ÿþ/*This library file contains java validation functions that are used on HTML and ASP.

In the pages, you add following line to use these functions:

<script language="javascript" src="../foldername/JsCommFunctions.js"></script>

*/

//Ham doi thuoc tinh cua <tr> nhu: mau, font chu...

//Exp: <tr class="cls1" onmouseover="ChangeTo(this, 'cls2');" onmouseout="ChangeTo(this, 'cls1');"></tr>

//ChungNN - 9/2005

function ChangeTo(obj,strClass){

	if(strClass!=""){

		obj.className = strClass;

	}

}



//Ham check khi an phim Enter thi thuc hien 1 ham check khac

//Input: fnCheck - javascript function muon check du lieu

//Output: NA

//ChungNN 9-2005

//exp: <input type =text onkeypress="javascript:fn_CheckEnter('fnCheckDate()');">

function fn_CheckEnter(fnCheck)

{

    if(window.event.keyCode==13)

        eval(fnCheck);

}

    



//-------------------------------------------------------------------------------------

//Desc.  : Remove blank at most right and left of the input string

//Inputs : - s: the input string

//Outputs: string without blank at most right and left

//Example: JTrim(txtPassword.value)

//-------------------------------------------------------------------------------------

function JTrim(s)

{

		var i, sRetVal = "";

		i = s.length-1;

		while ( i>=0 && s.charAt(i) == ' ' ) i--;

		s = s.substring( 0, i+1 ); // trim blanks on the right

		i = 0;

		while ( i< s.length && s.charAt(i) == ' ') i++;

		return s.substring( i );

}



//-------------------------------------------------------------------------------------

//Desc.  : Remove blank at most right of the input string

//Inputs : - s: the input string

//Outputs: string without blank at most right 

//Example: JRTrim(txtPassword.value)

//-------------------------------------------------------------------------------------

function JRTrim(s)

{

		var i, sRetVal = "";

		i = s.length-1;

		while ( i>=0 && s.charAt(i) == ' ' ) i--;

		s = s.substring( 0, i+1 ); // trim blanks on the right

		return s;

}



//-------------------------------------------------------------------------------------

//Desc.  : Remove blank at most left of the input string

//Inputs : - s: the input string

//Outputs: string without blank at most left

//Example: JLTrim(txtPassword.value)

//-------------------------------------------------------------------------------------

function JLTrim(s)

{

		var i, sRetVal = "";

		i = 0;

		while ( i< s.length && s.charAt(i) == ' ') i++;

		return s.substring( i );

}

//-------------------------------------------------------------------------------------

//Desc.:	Check if input string is Number

//Example :	Onkeypress="javascript:FilterIntegerDigits();"

//-------------------------------------------------------------------------------------

function	FilterIntegerDigits()

{

	if ((window.event.keyCode >=48 && window.event.keyCode<=57) ||

		(window.event.keyCode ==46))

	{

	}

	else

		window.event.keyCode =	0;

}



//-------------------------------------------------------------------------------------

//Desc.:	Check if input string is Number

//Example :	Onkeypress="javascript:FilterIntegerDigits();"

//-------------------------------------------------------------------------------------

function	FilterIntegerDigits1()

{

    //alert(window.event.keyCode);

	if ((window.event.keyCode >=48 && window.event.keyCode<=57))

	{

	}

	else

		window.event.keyCode =	0;

}



//-------------------------------------------------------------------------------------

//Desc.:	Check if input string is Number

//Example :	Onkeypress="javascript:FilterIntegerDigits();"

//-------------------------------------------------------------------------------------

function	FilterRealIntegerDigits()

{

    //alert(window.event.keyCode);

	if (window.event.keyCode >=48 && window.event.keyCode<=57 )

	{

	}

	else

		window.event.keyCode =	0;

}

//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid Number

//Inputs : - s: the input string

//Outputs: true (if input string is in valid Number), false (otherwise)

//Example: if(!isNumber(txtNumber.value)) return false;

//-------------------------------------------------------------------------------------

function	isNumber(strValue)

{

	if (!isFinite(strValue))

	{

		return	false;

	}

	return true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid Date Format

//Inputs : - s: the input string

//Outputs: true (if input string is in valid Date Format), false (otherwise)

//Example: if(!isDate(txtActionDate.value)) return false;

//-------------------------------------------------------------------------------------

function isDate( s )

{

	var sDay, sMonth, sYear, nMonth, nDay, nYear, nSep1, nSep2;

	nSep1 = s.indexOf( "/" );	if ( nSep1 < 0 ) return false;

	nSep2 = s.lastIndexOf( "/" );	if ( nSep2 < 0 ) return false;

	if ( nSep1 == nSep2 ) return false;



	sMonth = s.substring( 0, nSep1  );

	sDay = s.substring( nSep1 + 1, nSep2 );

	sYear = s.substring( nSep2+1 );

	if ( !sMonth.length || !sDay.length || sYear.length <4) return false;

	if ( isNaN(sMonth) || isNaN(sDay) || isNaN(sYear) ) return false;

	nMonth = parseInt(sMonth,10); nDay = parseInt(sDay,10); nYear = parseInt(sYear,10);

	// DungNDV added 201 Aug 03rd to accept year in 2 digits

	if (nYear < 100)

	{

		if (nYear > 20)

			nYear = nYear + 1900;

		else

			nYear = nYear + 2000;

	}

    

	if ( nMonth<=0 || nDay<=0 || nYear<0 ) return false;

	if ( nMonth > 12 ) return false;

	if (nMonth==1 || nMonth==3 || nMonth==5 || nMonth==7 || nMonth==8 || nMonth==10 || nMonth==12 )

		if ( nDay > 31 ) return false; 

	if (nMonth==4 || nMonth==6 || nMonth==9 || nMonth==11 )

		if ( nDay > 30 ) return false; 

	if (nMonth==2) {

		if ( (nYear % 4 == 0) && (nYear % 100 != 0)) { // leap year

			if ( nDay > 29 ) return false;

		} else if ( nDay > 28 ) return false;

	}

	return true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid DOB (Date Of Birth)

//Inputs : - sTemp: the input string

//Outputs: true (if input string is in valid DOB (Date Of Birth)), false (otherwise)

//Example: if(!isDOB(txtDOB.value)) return false;

//-------------------------------------------------------------------------------------

function isDOB(sTemp)

{

	if(sTemp=='')	

	{

		alert('Date of Birth is not empty!');

		object.focus();

		return false;

	}

	if(!isDate(sTemp)|| new Date(sTemp)>new Date()) 

	{

		alert('Invalid Date of Birth!');

		object.focus();

		return false;

	}

	return true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Get current date from the system

//Inputs : No

//Outputs: string that contains current date

//Example: sCurrenDate = GetCurrentDate();

//-------------------------------------------------------------------------------------

function	GetCurrentDate()

{

	var dt,month,day,year, st;

	dt	= new Date();

	month	= dt.getMonth()+1;

	day	= dt.getDate();

	year	= dt.getFullYear();

	st	= day + '/' + month + '/' + year;

	return	st;

}

//--------------------

//

//

//-------------------------

function	GetCurrentHour()

{

	var dt,month,day,year, st;

	dt	= new Date();

	month	= dt.getMonth()+1;

	day	= dt.getDate();

	year	= dt.getFullYear();

	st	= day + '/' + month + '/' + year;

	return	st;

}

//-------- hien thi ngay gio kieu moi ------------



	function GetThuNgay()

	{

		dowArray = new Array("Ch&#7911; nh&#7853;t", "Th&#7913; hai", "Th&#7913; ba", "Th&#7913; t&#432;","Th&#7913; n&#259;m", "Th&#7913; sáu", "Th&#7913; b&#7843;y");

		monthArray = new Array("tháng 1", "tháng 2", "tháng 3","tháng 4","tháng 5", "tháng 6", "tháng 7","tháng 8","tháng 9", "tháng 10", "tháng 11", "tháng 12");

		MyStrDate = new String;

		date = new Date();

		year = new String;

		month = new String;

		day = new String;

		//ngay = new String;

		dayow = new String;

		year = date.getYear();

		month = date.getMonth();

		day = date.getDate();

		//ngay = Left(day,2);

		dayow = date.getDay();

		//MyStrDate = dowArray[dayow]+", "+day+" / "+monthArray[month]+" / "+year;

		MyStrDate = dowArray[dayow]+", ngày "+day+" "+monthArray[month]+" n
m "+year;

		MyStrDate = "" + MyStrDate + ""

		document.write(MyStrDate);

	}

	

//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid Email

//Inputs : - sTemp: the input string

//Outputs: true (if input string is in valid Email), false (otherwise)

//Example: if(!isEmailAddress(txtEmail1.value)) return false;

//-------------------------------------------------------------------------------------

function	isEmailAddress(strValue)

{

	var	j,strTemp;

	strTemp	=	strValue;

	if (strTemp != '') 

	{

		var nCountC = 0;

		for ( j = 0; j< strTemp.length; j++ ){

			c = strTemp.charAt(j);

			if ( !( c>='0' && c<='9' || c>='a' && c<='z' || c>='A' && c<='Z' || c == '@' || c == '.' || c =='_' || c =='-') ) 

				return false;

			if (c == '@') nCountC  = nCountC + 1;

		}// End for

	if (nCountC != 1)return false;

	if (strTemp.charAt(strTemp.length - 1) == '@' || strTemp.charAt(0) == '@' || strTemp.charAt(strTemp.length - 1) == '.' || strTemp.charAt(0) == '.')

		return false;

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid ZipCode

//Inputs : - sTemp: the input string

//Outputs: true (if input string is in valid ZipCode), false (otherwise)

//Example: if(!isZipCode(txtZip.value)) return false;

//-------------------------------------------------------------------------------------

function	isZipCode(strValue)

{

	var i;

	for (i=0;i<strValue.length;i++)

	{

		if (!(strValue.charCodeAt(i)<58 && strValue.charCodeAt(i)>47) && !(strValue.charCodeAt(i)<91 && strValue.charCodeAt(i)>64) && !(strValue.charCodeAt(i) == 45))

		return	false;

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if input string is in valid MaxMinStay

//Inputs : - sTemp: the input string

//Outputs: true (if input string is in valid MaxMinStay), false (otherwise)

//Example: if(!isMaxMinStay(txtMaxMinStay.value)) return false;

//-------------------------------------------------------------------------------------



function	isMaxMinStay(strValue)

{

	var i;

	for (i=0;i<strValue.length;i++)

	{

		if (!(strValue.charCodeAt(i)<58 && strValue.charCodeAt(i)>47) && !(strValue.charCodeAt(i)==77) && !(strValue.charCodeAt(i) == 89))

		return	false;

	}

	return	true;

}

//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in correct Date format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in correct Date format), false (otherwise)

//Example: 

//	if (!ValidDatesOld(document.frmEdit, new Array("SubmitDate"),true)) return false;

//-------------------------------------------------------------------------------------

function	ValidDatesOld(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stDate;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stDate	=	JTrim(frmParent(arrObjName[i]).value);

			if (stDate.length==0) break;

			if (!isDate(stDate))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert("Invalid "+ stName+"!");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

			else

			{

				var	dt,year;

				dt = new Date(stDate);

				year = dt.getFullYear();

				if ((parseInt(year)<1753)||(parseInt(year)>9999))

				{

					if (blnAlert) alert("Year must be between 1753 and 9999");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in correct Email format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in correct Email format), false (otherwise)

//Example: 

//	if (!ValidEmails(document.frmEdit, new Array("Email1"),true)) return false;

//-------------------------------------------------------------------------------------

function	ValidEmails(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stEmail;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stEmail	=	JTrim(frmParent(arrObjName[i]).value);

			if (!isEmailAddress(stEmail))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert("Invalid"+stName+"!");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in correct Number format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in correct Number format), false (otherwise)

//Example: 

//	if (!ValidNumbers(document.frmEdit, new Array("Email1"),true)) return false;

//-------------------------------------------------------------------------------------





function	ValidNumbers(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue,stName;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (stValue.length==0)	break;

			if (!isNumber(stValue))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/_1/i,"");

					stName	=	stName.replace(/_2/i,"");

					stName	=	stName.replace(/_3/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert('Invalid '+ stName + '!\nOnly numbers are allowed.');

					frmParent(arrObjName[i]).focus();

					return false;

				}

				else

				{

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in correct Zip format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in correct Zip format), false (otherwise)

//Example: 

//	if (!ValidZipCodes(document.frmEdit, new Array("Email1"),true)) return false;

//-------------------------------------------------------------------------------------

function	ValidZipCodes(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (!isZipCode(stValue))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert("Invalid "+ stName + "!" + "\nOnly capital letters and numbers are allowed.");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}



//-----------------------------------------------------------------------------



function	ValidMStay(oParentForm, arrObjName, blnAlert){

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (!isMaxMinStay(stValue))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert("Invalid "+ stName + "!" + "\nOnly capital letters M or Y and numbers are allowed.");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}

//-------------------------------------------------------------------------------------

//Desc.  : Check if values of Password editbox and Confirm editbox are the same value

//Inputs : - oControlPassword: the edit box that contains Password

//	   - oControlConfirm : the edit box that contains Confirm Password

//Outputs: true (values of Password editbox and Confirm editbox are the same value), 

//	   false (otherwise)

//Example: 

//	if (!ValidPassword(txtPassword,txtConfirm,strMsg) return false;

//-------------------------------------------------------------------------------------

function	ValidPassword(oControlPassword, oControlConfirm,strMsg)

{

	if (oControlConfirm.value != oControlPassword.value)

	{

		alert(strMsg);

		oControlConfirm.focus();

		return	false;

	}

	return	true;

}





//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are not empty.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are not empty), false (otherwise)

//Example: 

//	if (!ValidEmpties(document.frmEdit, new Array("txtEdit1,txtEdit2"),true)) return false;

//-------------------------------------------------------------------------------------

function ValidEmpties(oParentForm, arrObjName, blnAlert)

{

	function JTrim(s)

	{

		var i, sRetVal = "";

		i = s.length-1;

		while ( i>=0 && s.charAt(i) == ' ' ) i--;

		s = s.substring( 0, i+1 ); // trim blanks on the right

		i = 0;

		while ( i< s.length && s.charAt(i) == ' ') i++;

		return s.substring( i );

	}

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (stValue=="")

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					stName	=	stName.replace(/_1/i,"");

					stName	=	stName.replace(/_2/i,"");

					stName	=	stName.replace(/_3/i,"");

					

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					if (frmParent(arrObjName[i]).type=="chÍn 1")

						alert("B¡n ph£i chÍn "+ stName);

					else

						alert("B¡n ph£i nh­p "+ stName);

					if(!frmParent(arrObjName[i]).disabled)

						frmParent(arrObjName[i]).focus();

					return false;

				}

				else

				{

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" không ph£i là 
Ñi t°
ãng cça form "+frmParent.name+"!\nB¡n có muÑn ti¿p tåc?"))

				return	false;

		}

	}

	return	true;

}





//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are not empty.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are not empty), false (otherwise)

//Example: 

//	if (!ValidEmpties(document.frmEdit, new Array("txtEdit1,txtEdit2"),true)) return false;

//-------------------------------------------------------------------------------------

function V_ValidEmpties(oParentForm, arrObjName, blnAlert, strMsg)

{

	function JTrim(s)

	{

		var i, sRetVal = "";

		i = s.length-1;

		while ( i>=0 && s.charAt(i) == ' ' ) i--;

		s = s.substring( 0, i+1 ); // trim blanks on the right

		i = 0;

		while ( i< s.length && s.charAt(i) == ' ') i++;

		return s.substring( i );

	}

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (stValue=="")

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					stName	=	stName.replace(/_1/i,"");

					stName	=	stName.replace(/_2/i,"");

					stName	=	stName.replace(/_3/i,"");

					

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					if (frmParent(arrObjName[i]).type=="select-one")

						alert(strMsg);

					else

						alert(strMsg);

					if(!frmParent(arrObjName[i]).disabled)

						frmParent(arrObjName[i]).focus();

					return false;

				}

				else

				{

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" không ph£i là 
iÁu khiÃn cça form "+frmParent.name+"!\nB¡n có muÑn ti¿p tåc không?"))

				return	false;

		}

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if date value stored in oToDate >= oFromDate

//Inputs : - oFromDate: the editbox that contains from date

//	   - oToDate  : the editbox that contains to date

//Outputs: true (ToDate >= FromDate), false (otherwise)

//Example: 

//	if (!ValidFromToDates(txtFromDate,txtToDate) return false;

//-------------------------------------------------------------------------------------



function	ValidFromToDates(oFromDate,oToDate)

{

	var dtFromDate, dtToDate;

	dtFromDate	=	new Date(oFromDate.value);

	dtToDate	=	new Date(oToDate.value);

	if (dtFromDate>dtToDate)

	{

		alert('Date From is less than or equal Date To ');

		return	false;

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if date value stored in oGreaterDate >= oSmallerDate

//Inputs : - oSmallerDate: the editbox that contains smaller date

//		   - oGreaterDate: the editbox that contains greater date

//Outputs: true (oGreaterDate >= oSmallerDate), false (otherwise)

//Example: 

//	if (!ValidGreaterSmallerDates(txtSmallerDate,txtGreaterDate,'Ticketing Date','Travel Date') return false;

//-------------------------------------------------------------------------------------

function	ValidGreaterSmallerDates(oSmallerDate,oGreaterDate,strSmallerDateName,strGreaterDateName)

{

	var dtSmallerDate, dtGreaterDate;

	dtSmallerDate	=	oSmallerDate.value;

	dtGreaterDate	=	oGreaterDate.value;

	

	/*dtSmallerDate	=	new Date(oSmallerDate.value);

	dtGreaterDate	=	new Date(oGreaterDate.value);

	if (dtSmallerDate>dtGreaterDate)

	{

		alert(strGreaterDateName + ' must be equal or greater than '+ strSmallerDateName);

		return	false;

	}*/

	if (CompareDate(dtSmallerDate,dtGreaterDate) == 1){

		alert(strGreaterDateName + ' must be equal or greater than '+ strSmallerDateName);

		return	false;

	}

	

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are DOB (Date Of Birth).	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are  DOB (Date Of Birth)), false (otherwise)

//Example: 

//	if (!ValidDOBs(document.frmEdit, new Array("Date_Of_Birth"),true)) return false;

//-------------------------------------------------------------------------------------



function ValidDOBs(oParentForm, arrObjName, blnAlert)

{

    frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stDate;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stDate	=	JTrim(frmParent(arrObjName[i]).value);

			if (stDate.length==0) continue;

			if ((stDate=="")||(!isDate(stDate)))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					//alert("Date of " + stName + " is not correct!");

					alert("Date is not correct!");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

			else

			{

				var	dt, crdt, stAlert, oldY;

				stAlert	=	"";

				dt 		=	new Date(stDate);

				crdt	=	new Date();

				if (dt>crdt)

				{

					stAlert	=	"DOB can't larger current date!";

				}

				oldY	=	crdt.getFullYear()-dt.getFullYear();

				if (crdt.getFullYear()-dt.getFullYear()>=200)

				{

					stAlert	=	"It's too longivity: "+oldY+" old years!";

				}

				if (stAlert!="")

				{

					if (blnAlert) alert(stAlert);

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}





//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in French Date Format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in French Date Format), false (otherwise)

//Example: 

//	if (!ValidDates(document.frmEdit, new Array("Date_Of_Birth"),true)) return false;

//-------------------------------------------------------------------------------------

function	ValidDates(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stDate;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stDate	=	JTrim(frmParent(arrObjName[i]).value);

			if (stDate.length==0)	continue;



			if (!isDateFrench(stDate))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert("Input date is not correct!");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

			else

			{

				var	dt,year;

				dt = new Date(stDate);

				year = dt.getFullYear();

				if ((parseInt(year)<1753)||(parseInt(year)>9999))

				{

					if (blnAlert) alert("Year has to be between 1753 and 9999");

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}







//-------------------------------------------------------------------------------------

//Desc.  : Check if values of objects in form 'oParentForm' whose name is stored in 

//	   arrObjName are in Money Format.	

//Inputs : - oParentForm: the HTML Form that contains objects to be checked

//	   - arrObjName : the array that contains name of objects to be checked

//	   - blnAlert	: true (show alert message to user), false (not show)

//Outputs: true (all objects's value are in Money Format), false (otherwise)

//Example: 

//	if (!ValidMoney(document.frmEdit, new Array("Income","COI"),true)) return false;

//-------------------------------------------------------------------------------------





function	ValidMoney(oParentForm, arrObjName, blnAlert)

{

	frmParent	=	oParentForm;

	intLength	=	arrObjName.length;

	var	i,stValue,stName;

	for (i=0;i<intLength;i++)

	{

		if (frmParent(arrObjName[i])!=null)	

		{

			stValue	=	JTrim(frmParent(arrObjName[i]).value);

			if (stValue.length==0)	continue;

			if (!isNumber(stValue))

			{

				if (blnAlert)

				{

					stName	=	frmParent(arrObjName[i]).name;

					stName	=	stName.replace(/txt/i,"");

					stName	=	stName.replace(/cbo/i,"");

					if (typeof(SeparateName)=='function')

						stName	=	SeparateName(stName);

					alert('Invalid '+ stName + '!\nOnly numbers are allowed.');

					frmParent(arrObjName[i]).focus();

					return false;

				}

				else

				{

					frmParent(arrObjName[i]).focus();

					return false;

				}

			}

			else

			{

				if (stValue>922335000000000)

					if (blnAlert)

					{

						stName	=	frmParent(arrObjName[i]).name;

						stName	=	stName.replace(/txt/i,"");

						stName	=	stName.replace(/cbo/i,"");

						if (typeof(SeparateName)=='function')

							stName	=	SeparateName(stName);

						alert('Invalid '+ stName + '!\nThis number is too big.');

						frmParent(arrObjName[i]).focus();

						return false;

					}

					else

					{

						frmParent(arrObjName[i]).focus();

						return false;

					}

			}

		}

		else

		{

			if (!confirm("\""+arrObjName[i]+"\" is not a control of form "+frmParent.name+"!\nDo you want to continue?"))

				return	false;

		}

	}

	return	true;

}



//-------------------------------------------------------------------------------------

//Desc.  : Check if date value input (sDate) < current Date

//Inputs : - sDate: the editbox that contains date input

//Outputs: true (sDate >= currentDate), false (otherwise)

//Example: if (CompareToToday(txtDate) == "-1") return false;



function CompareToToday(sDate)

{

	var d,n1,n2, nMonth, nYear, nDay, nCurrMonth, nCurrYear, nCurrDay;



	n1 = sDate.indexOf( "/" );

	n2 = sDate.lastIndexOf( "/" );

	nMonth = parseInt(  sDate.substring( 0, n1  ),10 );

	nDay = parseInt(  sDate.substring( n1+1, n2  ),10);

	nYear = parseInt(  sDate.substring(n2+1),10);



		if (nYear < 100)

		{

			if (nYear > 20)

				nYear = nYear + 1900;

			else

				nYear = nYear + 2000;

		}



	d = new Date();

	nCurrMonth = (d.getMonth() + 1);

	nCurrDay = d.getDate() ;

	nCurrYear = d.getFullYear();



	if ( nYear > nCurrYear ) return 1;

	if ( nYear < nCurrYear ) return -1;

	// Now nYear == nCurrYear

	if ( nMonth > nCurrMonth ) return 1;

	if ( nMonth < nCurrMonth ) return -1;

	// Now nMonth == nCurrMonth

	if ( nDay > nCurrDay ) return 1;

	if ( nDay < nCurrDay ) return -1;

	return 0;

}





//-------------------------------------------------------------------------------------

//Desc.  : Check if date value Start Date >= End Date

//Inputs : sStartDate: the editbox that contains from date

//			sEndDate  : the editbox that contains to date

//Outputs: true (StartDate >= EndDate), false (otherwise)

//Example: if (!ValidFromToDates(txtFromDate,txtToDate)== "0") return false;

//Edit date: 19/12/2003





function CompareDate( sStartDate, sEndDate){

var f, startDay, startMonth, startYear, endMonth, endDay, endYear, n1, n2,n3, n4;

n1 = sStartDate.indexOf( "/" );

n2 = sStartDate.lastIndexOf( "/" );

n3 = sEndDate.indexOf( "/" );

n4 = sEndDate.lastIndexOf( "/" );



startDay = parseInt( sStartDate.substring( 0, n1  ),10);

startMonth = parseInt( sStartDate.substring( n1 + 1, n2 ),10);

startYear = parseInt( sStartDate.substring( n2+1 ),10);



endDay = parseInt( sEndDate.substring( 0, n3  ),10);

endMonth = parseInt( sEndDate.substring( n3+1, n4 ),10);

endYear = parseInt( sEndDate.substring( n4+1 ),10);



if ( startYear > endYear ) return 1;

if ( startYear < endYear ) return -1;

// Now startYear == endYear

if ( startMonth > endMonth ) return 1;

if ( startMonth < endMonth ) return -1;

// Now startMonth == endMonth

if ( startDay > endDay ) return 1;

if ( startDay < endDay ) return -1;

return 0;

} // compareDate



//-------------------------------------------------------------------------------------

//Desc.  : Check if date value Start Date >= End Date

//Inputs : sStartDate: the editbox that contains from date

//			sEndDate  : the editbox that contains to date

//Outputs: true (StartDate >= EndDate), false (otherwise)

//Example: if (!ValidFromToDates(txtFromDate,txtToDate)== "0") return false;



function CompareDateOld( sStartDate, sEndDate){

var f, startDay, startMonth, startYear, endMonth, endDay, endYear, n1, n2,n3, n4;

n1 = sStartDate.indexOf( "/" );

n2 = sStartDate.lastIndexOf( "/" );

n3 = sEndDate.indexOf( "/" );

n4 = sEndDate.lastIndexOf( "/" );



startMonth = parseInt( sStartDate.substring( 0, n1  ),10);

startDay = parseInt( sStartDate.substring( n1 + 1, n2 ),10);

startYear = parseInt( sStartDate.substring( n2+1 ),10);



endMonth = parseInt( sEndDate.substring( 0, n3  ),10);

endDay = parseInt( sEndDate.substring( n3+1, n4 ),10);

endYear = parseInt( sEndDate.substring( n4+1 ),10);



if ( startYear > endYear ) return 1;

if ( startYear < endYear ) return -1;

// Now startYear == endYear

if ( startMonth > endMonth ) return 1;

if ( startMonth < endMonth ) return -1;

// Now startMonth == endMonth

if ( startDay > endDay ) return 1;

if ( startDay < endDay ) return -1;

return 0;

} // compareDate





//-----------------------------------------------------------------------------

//Desc.: Return Age when input a date of birth.

//Example: Age =  getAge(frmEdit.txtDate_Of_Birth.value)

//-----------------------------------------------------------------------------



function getAge(sDate)

{

var d,n1,n2, nMonth, nYear, nDay, nCurrMonth, nCurrYear, nCurrDay, nAge;



n1 = sDate.indexOf( "/" );

n2 = sDate.lastIndexOf( "/" );

nMonth = parseInt(  sDate.substring( 0, n1  ),10);

nDay = parseInt(  sDate.substring( n1+1, n2  ),10);

nYear = parseInt(  sDate.substring(n2+1),10);



		// DungNDV added 201 Aug 03rd to accept year in 2 digits

		if (nYear < 100)

		{

			if (nYear > 20)

				nYear = nYear + 1900;

			else

				nYear = nYear + 2000;

		}



d = new Date();

nCurrMonth = (d.getMonth() + 1);

nCurrDay = d.getDate() ;

nCurrYear = d.getFullYear();



nAge = nCurrYear - nYear - 1;

if ( (nCurrMonth > nMonth ) || (nCurrMonth == nMonth && nCurrDay >= nDay) ) nAge++;

return nAge;

}

//------------------------------

//-----------Check valid number

function	CheckIntegerDigits()

{

	if ((window.event.keyCode >=48 && window.event.keyCode<=57) ||

		(window.event.keyCode ==46) || (window.event.keyCode ==45))

	{

	}

	else

		window.event.keyCode =	0;

}

//-----------Check date is French

function isDateFrench(s)

{

	var sDay, sMonth, sYear, nMonth, nDay, nYear, nSep1, nSep2;

	nSep1 = s.indexOf( "/" );	if ( nSep1 < 0 ) return false;

	nSep2 = s.lastIndexOf( "/" );	if ( nSep2 < 0 ) return false;

	if ( nSep1 == nSep2 ) return false;



	sDay	= s.substring( 0, nSep1  );

	sMonth  = s.substring( nSep1 + 1, nSep2 );

	sYear	= s.substring( nSep2+1 );

	//alert(sMonth);

	if ( !sMonth.length || !sDay.length || sYear.length <4) return false;

	if ( isNaN(sMonth) || isNaN(sDay) || isNaN(sYear) ) return false;

	nMonth = parseInt(sMonth,10); nDay = parseInt(sDay,10); nYear = parseInt(sYear,10);



	if (nYear < 100)

	{

		if (nYear > 20)

			nYear = nYear + 1900;

		else

			nYear = nYear + 2000;

	}



	if ( nMonth<=0 || nDay<=0 || nYear<0 ) return false;

	if ( nMonth > 12 ) return false;

	if (nMonth==1 || nMonth==3 || nMonth==5 || nMonth==7 || nMonth==8 || nMonth==10 || nMonth==12 )

		if ( nDay > 31 ) return false; 

	if (nMonth==4 || nMonth==6 || nMonth==9 || nMonth==11 )

		if ( nDay > 30 ) return false; 

	if (nMonth==2) {

		if ( (nYear % 4 == 0) && (nYear % 100 != 0)) { // leap year

			if ( nDay > 29 ) return false;

		} else if ( nDay > 28 ) return false;

	}

	return true;



}





//-------------------------------------------------------------------------------------

//Desc.  : kiem tra su ton tai cua mot ID

//Inputs : - txtItemList: the textbox that contains the ItemList

//		   - strAllItemList: the string that contains list of all item

//Outputs: No

//Example: CheckExistItem(txtItemList, strAllItemList, 'Spa Area')

//-------------------------------------------------------------------------------------

function CheckExistItem(txtItemList, strAllItemList, strItemName)

{



	var vcode =JTrim(txtItemList.value); 

	var j,clist,found1="";

	vcode=vcode.toUpperCase();

		clist=strAllItemList;



		clist=clist.split(",");				



		for(j=0;j<clist.length;j++){

			if(clist[j]==vcode) found1='yes';			

		}		

		if(found1=='yes'){

			alert("Code "+vcode+" of "+strItemName+"  is exist, Please input again!");

			return false;

		}	

		return true;			

}



//-------------------------------------------------------------------------------------

//Desc.  : kiem tra su ton tai cua mot ID

//Inputs : - txtItemList: the textbox that contains the ItemList

//		   - strAllItemList: the string that contains list of all item

//Outputs: No

//Example: CheckExistItemEdit(txtItemList, strAllItemList,strOld,strNew, 'Spa Area')

//-------------------------------------------------------------------------------------



function CheckExistItemEdit(txtItemList, strAllItemList,strOld,strNew, strItemName)

{



	var vcode =JTrim(txtItemList.value); 



	var j,clist,found1="";

		vcode=vcode.toUpperCase();

		clist=strAllItemList;



		clist=clist.split(",");				



		for(j=0;j<clist.length;j++){

			if(clist[j]==JTrim(vcode)) found1='yes';			

		}		

		if((found1=='yes') && (JTrim(strOld)!=JTrim(strNew.toUpperCase()))){

			alert("Code "+vcode+" of "+strItemName+"  is exist, Please input again!");

			return false;

		}	

		return true;			

}



//Ham mo 1 trang 

function fn_Goto(strPage, strParameter)

{

    window.location.href=strPage + strParameter;    

}



//Begin "Ranking di pacon oi"

var sUrl = new Array(    

    "Default.aspx"                           //page 1    

    ,"Ticket.aspx"                          //page 2

    ,"Contact.aspx"

    ,"SiteMap.aspx"

    ,"Search.aspx"

    ,"Product.aspx"

    ,"ProDetail.aspx"

    ,"News.aspx"

    ,"Support.aspx"

    ,"FAQ.aspx"

    );    



    function fnRefresh()

    {

        ran = Math.random();

        value = Math.round((ran * (sUrl.length - 1)));

        iframeLoadData.document.location = sUrl[value];        

        //alert(sUrl[value]);    

    }



    //Dat tan suat refresh tinh = minisecond -------

    //setInterval('fnRefresh()', 15000);

    

//End of "Ranking di pacon oi" -------------    

//*********************************************************

//Ham tao chu chay tren statur bar                        *

//Original script by Brent Plugg, adapted by Rob Schluter.*

//*********************************************************

var timerId;

var msg = ""

var newMsg = ""

var counter = 0;

var nWait = 0.1

if (timerId != null) // is the timer already running?

   clearTimeout(timerId);



function pad() {

  var padding = "";

  for (var n=0; n<=(89); n++)

      padding += " ";

  return(padding);

}



function scroll() {

  window.status = newMsg.substring(counter,newMsg.length);

  if (counter == newMsg.length) {

     counter = 0;

  }

  counter ++;

  timerId = setTimeout("scroll()",nWait * 1000);

}



function startScroll(cMsgIn,nWaitIn) {

  msg = cMsgIn

  nWait = nWaitIn

  newMsg = pad() + msg + " ";

  scroll()

}



function displayMenu(SpanID,ImageID, Path)

	{

		if (document.all[SpanID].style.display=="") 

		{

			document.all[SpanID].style.display="none";

			document.images[ImageID].src=Path + "title_maximize.gif";

		}

		else {

			document.all[SpanID].style.display="";

			document.images[ImageID].src=Path + "title_minimize.gif";

		}

		

	}

function swapClass(obj,stylename){

		obj.className = stylename

	}

	

function numeralsOnly(evt) {

    evt = (evt) ? evt : event;

    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 

        ((evt.which) ? evt.which : 0));

    if (charCode > 31 && (charCode < 48 || charCode > 57)) {

        alert("Xin nh­p sÑ");

        return false;

    }

    return true;

}