function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please Enter a valid Email")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please Enter a valid Email")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please Enter a valid Email")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please Enter a valid Email")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please Enter a valid Email")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please Enter a valid Email")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please Enter a valid Email")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.getElementById('txtEmail')
	var firstNameID=document.getElementById('txtName')
	var cellID=document.getElementById('txtCell')
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter a valid Email")
		emailID.focus()
		return false
	}
	
	if ((firstNameID.value==null)||(firstNameID.value=="")||(firstNameID.value=="Your Name") ){
		alert("Please enter your first name")
		firstNameID.focus()
		return false
	}

/*	if ((cellID.value==null)||(cellID.value=="")||(cellID.value.length<10)||(cellID.value=="Your Mobile")){
		alert("Please enter a valid mobile number")
		cellID.focus()
		return false
	}*/
	
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
	$('#connectup').hide();
 }