function validate(){

	var name			=	document.getElementById("name");
	var mobileNo		=	document.getElementById("mobileNo");
	var primaryEmail	=	document.getElementById("primaryEmail");


	if(isValidName(trim(name.value))==false){
		alert('Name should be in alphabets');
		name.focus();
		name.select();
		return false;
	}
	if((trim(mobileNo.value)== false) && (trim(primaryEmail.value)== false) ){
		alert("Mobile Number or EmailId is Mandatory");
		mobileNo.focus();
		mobileNo.select();
		return false;	
	}
	if((trim(mobileNo.value).length > 0)){
		if(trim(mobileNo.value).length < 10){
			alert("Your Mobile Number must contain 10 digits");
			mobileNo.focus();
			mobileNo.select();
			return false;
		}
		if(trim(mobileNo.value).length > 10){
			alert("Enter Mobile Number in 10 digits");
			mobileNo.focus();
			mobileNo.select();
			return false;
		}
	if(isInteger(trim(mobileNo.value)) == false){
			alert("Enter valid Mobile Number");
			mobileNo.focus();
			mobileNo.select();
			return false;
		}
	}
	if((trim(primaryEmail.value).length > 0)){
		if(isEmail(trim(primaryEmail.value))==false){
			alert('Enter a Valid Email ID');
			primaryEmail.focus();
			primaryEmail.select();
			return false;
		}
	}
	off('enquiry');
}

//******Regular expression starts here****//
//VALIDATION FOR CHECK NAMES
var reAlphabetic = /^[a-zA-Z]+$/
var nameExpression = /^[a-zA-Z''. ]+$/
var defaultEmptyOK = false

function isEmpty(s){ 
	return ((s == null) || (s.length == 0))
}

function isAlphabetic(s){  
	var i;
    if (isEmpty(s)) 
       if (isAlphabetic.arguments.length == 1) return defaultEmptyOK;
       else return (isAlphabetic.arguments[1] == true);
    else {
       return reAlphabetic.test(s)
    }
}

function isValidName(s){ 
	var i;
    if (isEmpty(s)) 
       if (isValidName.arguments.length == 1) return defaultEmptyOK;
       else return (isValidName.arguments[1] == true);
    else {
       return nameExpression.test(s)
    }
}

//VALIDATION FOR CHECK E-MAIL
var reEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/
function isEmail(s){  
	if (isEmpty(s)) 
       if (isEmail.arguments.length == 1) return defaultEmptyOK;
       else return (isEmail.arguments[1] == true);
    else {
       return reEmail.test(s)
    }
}

//VALIDATION FOR LOGIN ID
var alphaNum= /^[a-zA-Z][a-zA-Z0-9]*$/
var defaultEmptyOK = false

function isEmpty(s){ 
	return ((s == null) || (s.length == 0))
}

function isLogin(s){  
	var i;
    if (isEmpty(s)) 
       if (isLogin.arguments.length == 1) return defaultEmptyOK;
       else return (isLogin.arguments[1] == true);
    else {
       alphaNum.test(s)
		return alphaNum.test(s) 
    }
}

//VALIDATION FOR NUMBER
var reInteger = /^\d+$/
function isInteger(s){
	var i;
    if (isEmpty(s)) 
       if (isInteger.arguments.length == 1) return defaultEmptyOK;
       else return (isInteger.arguments[1] == true);

    return reInteger.test(s)
}

//VALIDATION FOR CHECK DATE NOT LESS THAN CURRECT DATE
function isLessThenCurrentDate(dateStr){
	var mydate=new Date(commonServerDate.getFullYear(), commonServerDate.getMonth(), commonServerDate.getDate());
	var a1=new Array();
	a1=dateStr.split("/");
	var userdate=new Date(a1[2],a1[1]-1,a1[0]);
	var one_day=1000*60*60*24
	var noOfDays=Math.ceil((mydate.getTime()-userdate.getTime())/(one_day));

	if(noOfDays<=0){ 
		return false;
	}
	return true;
}

/** DHTML date validation script for dd/mm/yyyy. 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 isIntegers(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 testDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=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("Enter your Date of Birth (dd/mm/yyyy)")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isIntegers(stripCharsInBag(dtStr, dtCh))==false){
		alert("Enter a valid date")
		return false
	}
	return true
}

//VALIDATION FOR ALPHANUMERIC
function isAlphaNumeric(val){
	if (val.match(/^[a-zA-Z0-9]+$/)){
		return true;
	}else{
		return false;
	} 
}

//Trim function 
String.prototype.trim = function() {
// Strip leading and trailing white-space
return this.replace(/^\s*|\s*$/g, "");
}