function checkMail(email){
 		var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
        if (filter.test(email)) {
  		return true;
        }
        return false;
        }

function callsubmit(){
	var flg=0;
	var msg="";
	var chkmail=checkMail(document.getElementById("email").value);
	if(document.getElementById("name").value=="")
	{
		msg+="Name \n";	
		flg=1;	
	}
	
	
	if(document.getElementById("email").value=="")
	{
		msg+="Email\n";	
		flg=1;	
	}
	else if(chkmail==false){
		msg+="Invalid email id\n";	
		flg=1;
	}	
	
	if(flg==1)
	{
		var fmsg="__________________Please fill following fields______________\n\n";
		fmsg+=msg;
		fmsg+="____________________________________________________";
		alert (fmsg);
	}
	else{
		document.myform.submit();
	}
}