//<script language="javascript">
//********************
	function ChkChar(str)
		{
		var check=0;
		var len = str.length
	 	for (var i=0;i<len;++i)
		{
		  if(str.charCodeAt(i)<65 || str.charCodeAt(i)>122)
	 	  {
			check=1;
			if (i>0)
			{
				if (str.charCodeAt(i)==32)
				{
					check=0;
				}
			}
		  }
		  else
		  {
			check=0;
		  }
		  if (check==1)
		  {
			return true;
		  }
		}
		return false;
	}
//***********Char validation end*****************
 function ChkPhone(no){
	var find=/[a-zA-Z\*\=\_\>\<\:\@\&\%\?\$]/;
	if (no.search(find)!= -1)
		{
			return false;
		}
		return true;
	}
//****Phone validation end****************
 function ChkSpecial(str)
		{
		var test=/[%\?\>\<\*\.\:\;\@]/;

		if (str.search(test)!= -1)
		{
			return false;
		}
		}
//***********
	function frmValidate(frmName,fldName,display,IsBlank,CharNumAdv){
		var FormName;
		var FldName;
		var Display;
		var Blank;
		var Special;		
		FormName=frmName;
		FldName=fldName;
		Display=display;
		Blank=IsBlank;
		Special=CharNumAdv;		
		var val;
		val=eval("document."+FormName+"."+FldName+".value");
		if (Blank=='YES'){
			if (val==""){
				alert(""+ Display +" can not be blank.");				
				eval("document."+FormName+"."+FldName+".focus()");
				return false;
			}
			var check;
			var check2;
			var len = val.length
	 		for (var i=0;i<len-1;++i)
			{
			  if(val.charCodeAt(i)!=13 && val.charCodeAt(i+1)!=10)
			  {
  			   if(val.charCodeAt(i)!=10 && val.charCodeAt(i-1)!=13)
			   {
  			    if(val.charCodeAt(i)!=32)
			    {
  			      check=1;
			    }
			   }
                          }   		       
			 }
					

 			 if(val.charCodeAt(len-1)!=32 && val.charCodeAt(len-1)!=10)
			   {
  			      check=1;
			   }


			if (check != 1){
				alert(""+ Display +" can not be blank.");				
				eval("document."+FormName+"."+FldName+".focus()");
				eval("document."+FormName+"."+FldName+".select()");
				return false;
			}


			
		}
		
		if (Special=='Adv'){
			if (ChkSpecial(val)==false){
				alert(""+ Display +" should be filled up properly.");
				eval("document."+FormName+"."+FldName+".focus()");
				eval("document."+FormName+"."+FldName+".select()");
				return false;
			}
		}
		
		if (Special=='Char'){
			if (ChkChar(val)){
				alert(""+ Display +" can contain characters only.");
				eval("document."+FormName+"."+FldName+".focus()");
				eval("document."+FormName+"."+FldName+".select()");
				return false;
			}
		}
		
		if (Special=='Num'){
			if (isNaN(val)==true){
				alert(""+ Display +" can contains numeric only.");
				eval("document."+FormName+"."+FldName+".focus()");
				eval("document."+FormName+"."+FldName+".select()");
				return false;
			}
		}
	}
//*************for date
function checkDate(value){
   var dateregex=/^[ ]*[0]?(\d{1,2})\/(\d{1,2})\/(\d{2,})[ ]*$/;
   var match=value.match(dateregex);
   if (match) {
        var tmpdate=new Date('20'+match[3],parseInt(match[1])-1,match[2]);
        if (tmpdate.getDate()==parseInt(match[2]) && tmpdate.getFullYear()==parseInt('20'+match[3]) && 

(tmpdate.getMonth()+1)==parseInt(match[1])){ return true; }
   }
   return false;
}
//**************************************

  //email validation starts
  function ChkEmail(frmName,strEmail){
		var FormName;
		var FldName;
		FormName=frmName;
		FldName=strEmail;
	  var str=eval("document."+FormName+"."+FldName+".value");
		
if (!str=="")
{
if (str.indexOf("@",1) == -1)
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
if (str.indexOf("@",1)== 0)
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
if (str.indexOf(".")== 0)
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
if (str.indexOf(".",1) == -1)
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}

// extra validation
var posat=str.indexOf("@");
var posdot=str.indexOf(".");
var rposdot=str.lastIndexOf(".");
if(rposdot==posdot)
if((posdot < posat) || (posdot-posat < 3))
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
if(str.charAt(str.length-1)==".")
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
if(str.charAt(str.length-1)=="@")
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
var j=0;
for( var i=0;i<str.length;i++)
{
if(str.charAt(i) == "@")
j++;
}
if(j > 1)
	{
	alert("That is not a valid Email address. Please enter again.");
	eval("document."+FormName+"."+FldName+".focus()");
	eval("document."+FormName+"."+FldName+".select()");
	return false;
	}
}
}

function ChkSelect(frmName,fldName,display){
		var FormName;
		var FldName;
		var Display;
		FormName=frmName;
		FldName=fldName;
		Display=display;
	var val;
	//document.frm.combo.options[document.frm.combo.selectedIndex].value
	//document.frm.combo.options[document.frm.combo.selectedIndex].text
	val=eval("document."+FormName+"."+FldName+".options[document."+FormName+"."+FldName+".selectedIndex].value");
		if (val==""){
		alert("Please, select the "+ Display +"");
		eval("document."+FormName+"."+FldName+".focus()");
		return false;
		}
}
  
function trim(st)
{
     
     var result;
       for(i=0;i<st.length;i++)
         {
           if(st.charAt(i)==" ")
           {
             result=st.substring(i+1,st.length);
           }
           else
           {
             break;
           }
         }
         
         if(i==0)
         {
          return st;
         }
         else
         {
          return result;
         }
}
function isValidEmail(email_addr)
{
	var at=email_addr;

	var regex = /^[\w-]+(?:\.[\w-]+)*@(?:[\w-]+\.)+[a-zA-Z]{2,7}$/;
			
    if(!regex.test(at))
	{
		return false;
	}
}
function IsNumeric(strString) 
{ 
// allows both float & pure integer values
// check for valid numeric strings 

var strValidChars = "0123456789."; // these are alloable chars
var strChar; 
var blnResult = true; 
if (strString.length == 0) return false; 

// test strString consists of valid characters listed above 
for (i = 0; i < strString.length && blnResult == true; i++) 
{ 
	strChar = strString.charAt(i); 
	if (strValidChars.indexOf(strChar) == -1) 
	{ 
		blnResult = false; 
	} 
} 
	return blnResult; 
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year

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 isDate(dtStr){
	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){
		alert("The date format should be : mm/dd/yyyy.")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		alert("Please enter a valid date.")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		alert("Please enter a valid date.")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please select a valid 4 digit year from the drop-down.")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date.")
		return false
	}
return true
}


//</script>
