//


//'Comments     : Pl. comment every function that you are adding and suffix
//'		Validator after it's functionality like RequiredValidator or DateValidator ,
 //'		always use seprator in between two functions

//'***************************************************************************************************************
//'Revision History : 
//'***************************************************************************************************************
//'Date                    Author                      Version      Defect ID         Change Description
//'
//'****************************************************************************************************************



//'Index : 
//'***************************************************************************************************************
//'Validator Type			||	Name	                ||           Desc.
//'----------------------------------------------------------------------------------------------------------------
//'1. Required Field		||	RequiredValidator	||	 Checking for blank fields
//'2. Required Field Combo	||	RequiredValidatorCombo	||	 Checking for oth index of combo
//'3. Numeric Validator		||	NumericValidator	||	 Checking for numeric values 
//'4. Compare Validation		||	CompareValidator	||
//'5. Range Validation		||	RangeValidator		||
//'6. Date Validation		||	DateValidator		||	 Checking for mm/dd/yyyy format and valid date value
//7. Email Validation		||	EmailValidator		||	 Checking for valid of email ID	
//8. Alpha Validation		||	AlphaValidator		||	 Checking for alphabatical values 	
//9. SocialSecurityNumberValidater                  ||   Checking for valid SocialSecurityNumber 
//10.PhoneNoValidater                               ||   Checking for valid U S Phone No
//11.URLValidater                                   ||   Checking for valid URL 
//12.ZIPValidater                                   ||   Checking for valid ZIP Code 
//13. CurrencyValidater                             ||   Checking for valid Currency 
//14. PasswordValidater                             ||   Checking for valid Password
//15. AlphaNumericValidater                         ||   Checking for valid AlphaNumeric  
//16. NameValidater                                 ||   Checking for valid Name 
//17. //17. ([a-zA-Z]{1,40})                        ||   accept only alphabets
//****************************************************************************************************************/

//_________________________________________________________

var msg;
msg="";
function IsPageValid()

{
	if(msg.length==0)
	{
		//alert("No msg");
		return true;
	}
	else
	{
	//	alert(msg);
		msg = "";
		return false;
	}
}
//_________________________________________________________
function RequiredValidator(ControlToValidate,ErrorMessage)
{
	var fldvlu;
	
	fldvlu=trim(document.getElementById(ControlToValidate).value);
	
	if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	{
		msg = msg + "<font color=red size=1px>" +  ErrorMessage + "</font>" +"\n";				
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		
		return false;
	}
	else
		return true;
}
//_________________________________________________________
function RequiredValidatorCombo(ControlToValidate,ErrorMessage)
	{	
		var fldvlu;
		fldvlu = document.getElementById(ControlToValidate).selectedIndex;
	if (fldvlu == "0")
	{
	msg = msg + ErrorMessage+"\n";				
	writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
	document.forms[0].item(ControlToValidate).onchange="__doPostBack('cboSupplier','')";
	}
	else
		return true;
	}
//_________________________________________________________

function NumericValidator(ControlToValidate,ErrorMessage)
{ // for checking positive interger only
	var fldvlu;
	fldvlu=document.getElementById(ControlToValidate).value;
	
	var RegExp = /^\d+$/;
		
		if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	     {
	       return true;
	     }
	                
		if (RegExp.test(fldvlu))
		{
			return true;
		}
	
	//if( isNaN(fldvlu)==false)
	//	{
	//		return true;
	//	}
	else
		{
			msg = msg + ErrorMessage+"\n";		
			writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
			return false;
		}
}
//_________________________________________________________

function CompareValidator(ControlToValidate,ControlToCompare,ErrorMessage)
{
	
	if (document.getElementById(ControlToCompare).value==document.getElementById(ControlToValidate).value)
	
		{
			return true;
		}
	else
		{
			msg = msg + ErrorMessage+"\n";		
			writeError(document.forms[0].item(ControlToValidate),ErrorMessage);		
			return false;
		}
}

//_________________________________________________________


function RangeValidator(ControlToValidate,MinValue,MaxValue,ErrorMessage)
{
	

	if (isIntegerInRange (document.getElementById(ControlToValidate).value, MinValue, MaxValue))
		{
			return true;
		}
	else
		{
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);		
			return false;
		}
}

//_______________________________________________________________

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function DateValidator(ControlToValidate,ErrorMessage)
{
	dtStr=document.getElementById(ControlToValidate).value;
	if ((dtStr==null)||(dtStr=='')||(dtStr.length==0))
	{
		return true;
	}
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		ErrorMessage=ErrorMessage+" The date format should be : mm/dd/yyyy";
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false
		
	}
	if (strMonth.length<1 || month<1 || month>12){
		ErrorMessage=ErrorMessage+ "Please enter a valid month";
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		ErrorMessage=ErrorMessage+" Please enter a valid day";
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		ErrorMessage=ErrorMessage+" Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		ErrorMessage=ErrorMessage+" Please enter a valid date";
		msg = msg + ErrorMessage+"\n";		
		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false
	}
return true
}

/*************************************************************************
 *    FUNCTION NAME:		 EmailValidator
 *    FUNCTION DESCRIPTION:  This function takes email field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
function EmailValidator(ControlToValidate,ErrorMessage) 
{
	var fldvlu;
	fldvlu=document.getElementById(ControlToValidate).value;
//	if (trim(fldvlu).lenth > 0)
//	{
		var RegExp = /^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$/;  //  /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
		
		if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	     {
	       return true;
	     }
	                
		if (RegExp.test(fldvlu))
		{
			return true;
		}
		else
		{
    		msg = msg + ErrorMessage+"\n";		
    		writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
			return false;
		}

}

/*************************************************************************
 *    FUNCTION NAME:		 AlphaValidator
 *    FUNCTION DESCRIPTION:  This function takes inputs as a string and check
 *							 for it's not contains any digit.  
 
 * *************************************************************************/
function AlphaValidator(ControlToValidate,ErrorMessage) 
{
	var fldvlu;
	fldvlu=document.getElementById(ControlToValidate).value;
	if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	 {
	  return true;
	 }
	
	var RegExp = /\d/;
    if (RegExp.test(fldvlu))
    {
        msg = msg + ErrorMessage+"\n";		
        writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
		return false;
    }
    else
    {
    	return true;
	}
}

/*************************************************************************
 *    FUNCTION NAME:		 RequiredValidatorGrid  
 *    FUNCTION DESCRIPTION:  This function return strings without whitespace in begin and end
 *
 * *************************************************************************/
//_________________________________________________________
function RequiredValidatorGrid(ControlToValidate,ErrorMessage)
{
	//alert(strvalue);
	
	var fldvlu;
	fldvlu=trim(document.getElementById(ControlToValidate).value);
	
	
	if ((fldvlu > 0))
	{
		return true;
	}
	else
	{
	msg = msg + ErrorMessage+"\n";				
	writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
	}
	
}

/*************************************************************************
 *    FUNCTION NAME:		 trim  
 *    FUNCTION DESCRIPTION:  This function return strings without whitespace in begin and end
 *
 * *************************************************************************/
function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}


/*************************************************************************
 *    FUNCTION NAME:		 DoDateCheck
 *    FUNCTION DESCRIPTION:  This function Compares Two Dates for validity
 *
 *************************************************************************/
function doDateCheck(from, to, ErrorMessage) 
{
    if (Date.parse(from.value) <= Date.parse(to.value)) 
	{
		return true;
	}
	else 
	{
		msg = msg + ErrorMessage+"\n";
		//writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
	}
}


/*************************************************************************
 *    FUNCTION NAME:		 Write Javascipt
 *    FUNCTION DESCRIPTION:  This function Compares Two Dates for validity
 *
 *************************************************************************/
/*---------------------------------------*/
			var W3CDOM = (document.getElementsByTagName && document.createElement);
			var validForm = true;
			var firstError = null;
			var errorstring = '';
			
	/*		function validate()
				{
					var x = document.forms[0].elements;
					for (var i=0;i<x.length;i++)
					{
						if(x[i].title == 'Required')
							{
							
							var fldvlu;
							fldvlu=trim(x[i].value);
								if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0))
								{
								writeError(x[i],'Required');
								}
							}
					}
					//if (x['email'].value.indexOf('@') == -1)
					//	writeError(x['email'],'This is not a valid email address');
					//if (!W3CDOM)
					//	alert(errorstring);
					//if (firstError)
					//	firstError.focus();
					/*if (validForm)
						alert('All data is valid!');
					return validForm;
					
					if (validForm==true)
						return true;
					else 
						return false;
				}
			*/
				
				function writeError(obj,message)
				{
					
					validForm = false;
					if (obj.hasError) return;
					if (W3CDOM)
					{
						obj.onchange = removeError;
						var sp = document.createElement('span');
						sp.className = 'STAR';
						sp.style.color="Red";
						sp.id="spn";
						sp.appendChild(document.createTextNode(message));
						obj.parentNode.appendChild(sp);
						obj.hasError = sp;
					}
					else
					{
						errorstring += obj.name + ': ' + message + '\n';
						obj.hasError = true;
					}
					if (!firstError)
						firstError = obj;
				}

				function removeError()
				{
//					this.className = this.className.substring(0,this.className.lastIndexOf(' '));
					this.parentNode.removeChild(this.hasError);
					this.hasError = null;
					this.onchange = null;
				}

              
 /*************************************************************************
 *    FUNCTION NAME:		 SocialSecurityNumberValidater
 *    FUNCTION DESCRIPTION:  This function takes SocialSecurityNumber field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/

			function SocialSecurityNumberValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^\d{3}-\d{2}-\d{4}$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
				
		             
 /*************************************************************************
 *    FUNCTION NAME:		 PhoneNoValidater
 *    FUNCTION DESCRIPTION:  This function takes PhoneNo field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
		
				function PhoneNoValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^[01]?[- .]?(\([2-9]\d{2}\)|[2-9]\d{2})[- .]?\d{3}[- .]?\d{4}$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
	                
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
 
    		             
 /*************************************************************************
 *    FUNCTION NAME:		 URLValidater
 *    FUNCTION DESCRIPTION:  This function takes URL field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/

               	function URLValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^(ht|f)tp(s?)\:\/\/[0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*(:(0-9)*)*(\/?)([a-zA-Z0-9\-\.\?\,\'\/\\\+&amp;%\$#_]*)?$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
		
 /*************************************************************************
 *    FUNCTION NAME:		 ZIPValidater
 *    FUNCTION DESCRIPTION:  This function takes ZIP field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
		 
				function ZIPValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^(\d{5}-\d{4}|\d{5}|\d{9})$|^([a-zA-Z]\d[a-zA-Z] \d[a-zA-Z]\d)$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				} 
/*************************************************************************
 *    FUNCTION NAME:		 CurrencyValidater
 *    FUNCTION DESCRIPTION:  This function takes Currency field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/

				
				function CurrencyValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^\d+(\.\d\d)?$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
		
/*************************************************************************
 *    FUNCTION NAME:		 PasswordValidater
 *    FUNCTION DESCRIPTION:  This function takes Password field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
			
				function PasswordValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /(?!^[0-9]*$)(?!^[a-zA-Z]*$)^([a-zA-Z0-9]{8,10})$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
	
	/*************************************************************************
 *    FUNCTION NAME:		 AlphaNumericValidater
 *    FUNCTION DESCRIPTION:  This function takes AlphaNumeric field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
			
				function AlphaNumericValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^([0-9a-zA-Z]{1,40})$/ ;// /(?!^[0-9]*$)(?!^[a-zA-Z]*$)^([a-zA-Z0-9]{8,10})$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}
				
/*************************************************************************
 *    FUNCTION NAME:		 NameValidater
 *    FUNCTION DESCRIPTION:  This function takes Name field as an input
 *                           and checks for it's validity 
 *
 * *************************************************************************/
			
				function NameValidater(ControlToValidate,ErrorMessage)
				{
				var fldvlu;
					fldvlu=document.getElementById(ControlToValidate).value;
					var RegExp= /^[a-zA-Z''-'\s]{1,40}$/;
					
					if ((fldvlu==null)||(fldvlu=='')||(fldvlu.length==0)||(fldvlu=='Select One'))
	                {
	                return true;
	                }
					if (RegExp.test(fldvlu))
						{
							return true;
						}
					else
						{
							msg = msg + ErrorMessage+"\n";		
							writeError(document.forms[0].item(ControlToValidate),ErrorMessage);
							return false;
						}
				}