var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkFriendForm(friend)
{
      if(friend.fname.value=="")
	     {
		alert("Please Enter Friend's Name");
		friend.fname.focus();
		return false;
	      }  
		
//Email validation start	
var e=friend.femail;
if(e.value=="")
	{
		alert("Please Enter Friend's Valid Email address.");
		e.focus();
		return false;
	}

var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Invalid Email Address.")
//e.select();
e.focus();
return false;
}

//return returnval;

//Email validation end

    if(friend.yname.value=="")
	   {
		alert("Please Enter Your Name");
		friend.yname.focus();
		return false;
	   } 	  


	var e=friend.email;
	if(e.value=="")
		{
			alert("Please Enter Your Valid Email address.");
			e.focus();
			return false;
		}
	
	var returnval=emailfilter.test(e.value)
	if (returnval==false){
	alert("Invalid Email Address.")
	//e.select();
	e.focus();
	return false;
	}
	
	
	if(friend.message.value=="")
	   {
		alert("Please Enter Your Message");
		friend.message.focus();
		return false;
	   } 	
	   
	   
}