function submitform()
	{
	   if(document.FrmRegi.fstname.value=="")
			{
			  alert ("Please Enter Name .");
			  document.FrmRegi.fstname.focus();
			 //return
			
		
		} else if (document.FrmRegi.eid.value=="") {
			alert ("Please enter your Email Address.");
			document.FrmRegi.eid.focus();
				} else if(!echeck(document.FrmRegi.eid.value))
		{
			return
			//return
		/*} else if (document.FrmRegi.ContactPref.value=="SelectPref"){
			alert ("Please enter your Preference of contact.");*/
		//return
	
		/*} else if (document.FrmRegi.jobtitle.value=="") {
			alert ("Please enter your Job Title.");
			document.FrmRegi.jobtitle.focus();*/
			//return
			
				} else if (document.FrmRegi.phone.value=="") {
			alert ("Please enter your phone Number.");
			document.FrmRegi.phone.focus();
			//return
			
		} else if (document.FrmRegi.country.value=="SelectCountry"){
			alert ("Please select your Country.");
		//return
			} else if (document.FrmRegi.address.value=="") {
			alert ("Please enter your Address.");
			document.FrmRegi.address.focus();
			//return
		  } else if (document.FrmRegi.comments.value=="") {
			alert ("Please enter Comments.");
			document.FrmRegi.comments.focus();		
			//return
	
	
		} else {
			document.FrmRegi.submit();
		}
	}
	
	function echeck(str) {
	
			var at="@"
			var dot="."
			var comma=","
			var lat=str.indexOf(at)
			var lstr=str.length
			var ldot=str.indexOf(dot)
			if (str.indexOf(at)==-1){
			   alert("Please enter a vaild Email Address.")
			   return false
			}
	
			if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==(lstr-1)){
			   alert("Please enter a vaild Email Address.")
			   return false
			}
			
			if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==(lstr-1)){
				alert("Please enter a vaild Email Address.")
				return false
			}
	
			 if (str.indexOf(at,(lat+1))!=-1){
				alert("Please enter a vaild Email Address.")
				return false
			 }
			  
			if (str.indexOf(comma)!=-1){
				alert("Please enter a vaild Email Address.")
				return false
			 }
	
			 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
				alert("Please enter a vaild Email Address.")
				return false
			 }
	
			 if (str.indexOf(dot,(lat+2))==-1){
				alert("Please enter a vaild Email Address.")
				return false
			 }
			 
			 if (str.substring(lstr-1,lstr-0)==dot){
				alert("Please enter a vaild Email Address.")
				return false
			 }
			 
			if (str.substring(lstr-1,lstr-0)==at){
				alert("Please enter a vaild Email Address.")
				return false
			 } 
			
			 if (str.indexOf(" ")!=-1){
				alert("Please enter a vaild Email Address.")
				return false
			 }
			 return true					
		}
		
		
		


function getErrorMessage(strName, strMessage){
	return "<tr class='js_error'><td align='right'><b>" + strName + ":&nbsp;&nbsp;</b></td> <td><font class='error_isbn'>" + strMessage + "</font></td></tr>";
}

function getRequiredErrorMessage(strName){
	return getErrorMessage(strName, "This value cannot be empty.");
}

function getMinLengthErrorMessage(strName, strValue, intMinLength){
	return getErrorMessage(strName, "This value must be at least " + intMinLength.toString() + " characters (currently " + strValue.length + " characters).");
}

function getMaxLengthErrorMessage(strName, strValue, intMaxLength){
	return getErrorMessage(strName, "This value can be no greater than " + intMaxLength.toString() + " characters (currently " + strValue.length + " characters).");
}

function getInvalidFileExtMessage(strName, strExts){
	return getErrorMessage(strName, "The file must have one of the allowed extentions (" + strExts + ").");
}

function isEmpty(str){
	var regEx = /\w+/;

	return !regEx.test(str);
}

function isValidPattern_Email(str){
	var regEx = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/i;
	
	return regEx.test(str);
}

function isValidPattern_URL(str){
	var regEx = new RegExp("^(http|https|ftp)://", "i");
	
	return regEx.test(str);
}

function isValidPattern_WebsiteURL(str){
	var regEx = new RegExp("^(http|https)://", "i");
	
	return regEx.test(str);
}

function isValidPattern_LoginName(str){
	var regEx = /^\S{6,25}$/i;
	
	return regEx.test(str);
}

function isValidPattern_Password(str){
	var regEx = /^\S{6,15}$/i;
	
	return regEx.test(str);
}

function isValidPattern_Decimal(str){
	var regEx = /(^\d+$)|(^\d+\.\d{0,2}$)/;
	
	return regEx.test(str);
}

function isValidPattern_Digits(str){
	var regEx = new RegExp("[^0-9]","ig");

	return !regEx.test(str);
}

function isValidPattern_InterNatnPhnNo(strPhone){
	s = stripCharsInBag(strPhone,validWorldPhoneChars);
	return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

/*********************US/Canada Zip Code Validations**************************/
function isValidPattern_ZipCode(str){
	regEx = new RegExp(/(^\d{5}$)|(^\d{5}-\d{4}$)/);
	
	return regEx.test(str);
}
/*****************************************************************************/

/*********************International Phone Number Validation*******************/
// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isValidPattern_PhoneNo(str){
	// Declaring required variables
	var digits = "0123456789";
	// non-digit characters which are allowed in phone numbers
	var phoneNumberDelimiters = "()- =?\\\"!+~@#$%^&*_[]{}\|;:'<>,./";
	// characters which are allowed in international phone numbers
	// (a leading + is OK)
	var validWorldPhoneChars = phoneNumberDelimiters + "+";
	// Minimum no of digits in an international phone no.
	var minDigitsInIPhoneNumber = 1;

	str = stripCharsInBag(str,validWorldPhoneChars);
	
	return (isValidPattern_Digits(str) && str.length >= minDigitsInIPhoneNumber);
}

function isValidPattern_Digits(str){
	var regEx = new RegExp("[^0-9]","ig");

	return !regEx.test(str);
}

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++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function isRadioButtonSelected(strGroupName){
	var colButtons = document.getElementsByName(strGroupName);

	for(i = 0; i < colButtons.length; i++){
		if(colButtons[i].checked == true){
			return true;
		}
	}
	
	return false;
}

function getMultipleSelVal(ID) {
    var result = '';
    for (var i = 0; i < $(ID).length; i++) {
        if ($(ID).options[i].selected) {
            result += $(ID).options[i].value + ",";
        }
    }
    return result;
}
/*****************************************************************************/

/************************Show Validation Errors********************************/
function showValidationErrors(strErrors){
	$('divErrors').style.display = "block";
	$('divFailures').innerHTML = "<table>" + strErrors + "</table>";
}

function hideValidationErrors(){
	$('divErrors').style.display = "none";
	$('divFailures').innerHTML = "";
}
/**********************************************************************/