// JavaScript Document
function validateTellAFriendForm(){
var why = "";
var show = false;
var i=0;
var tfrdname =0;
var tfrdemail = 0;
	if(tellAFriendForm.username.value.length<3){
		why+="Please enter a valid Username minimum of 3\n"; 
		show = true;
		tellAFriendForm.username.focus();
	}
	if(isEmail(tellAFriendForm.emailid.value)==false){
		why+="Please enter valid Email \n";
		show = true;
		tellAFriendForm.emailid.focus();
	}
	if(tellAFriendForm.message.value == "" ){
		why+="Please enter message\n";
		show = true;
		tellAFriendForm.message.focus();
	}
	for(i=1;i<=5;i++)
	{
		frdname = eval("tellAFriendForm.friend_name"+(i)) ;
		frdemail = eval("tellAFriendForm.friend_email"+(i)) ;
		//var check = 0;
		//isEmail(frdemail.value) == check;
		//alert(check);
		//alert(frdemail.value); 
	if(frdname.value != ""){
		tfrdname = tfrdname + 1;
		if(isEmail(frdemail.value) == false)
		{
		why+="Please enter "+i+" Friends Valid Email\n";
		show = true;
		frdemail.focus();
		}
	}
	else {		
		if((isEmail(frdemail.value) == true) || (frdemail.value != ""))
		{
		why+="Please enter "+i+" Friend Name\n";
		show = true;
		frdname.focus();
		}
		}
	}
		if(tfrdname == 0)
		{
		why+="Please enter atleast one Friends Name And Vaild Email\n";
		show = true;
		}

	if(show){
	alert(why);
	return false;
	}
}
function isEmail( strValue) {
  var objRegExp  = /^[a-z]\w*([.\-]\w+)*@[a-z]\w*([.\-]\w+)*\.[a-z]{2,3}$/i;
  return objRegExp.test(strValue);
}