// JavaScript Document

function isValidEmail(el)
{        
	var str=el;
	var filter=/^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;

	var testresults;
	if (filter.test(str))
		testresults=true;
	else 
		testresults=false;

	return (testresults);
}

function validate()
{
	if(document.getElementById("mtxtFirstName").value=="")
	{
		alert("Please enter First Name");
		document.getElementById("mtxtFirstName").focus();
		return false;
	}

	if(document.getElementById("mtxtLastName").value=="")
	{
		alert("Please enter Last Name");
		document.getElementById("mtxtLastName").focus();
		return false;
	}

	if(document.getElementById("mtxtEmail").value=="")
	{
		alert("Please enter Email");
		document.getElementById("mtxtEmail").focus();
		return false;
	}

	if(!isValidEmail(document.getElementById("mtxtEmail").value))
	{
		alert("Please use proper email format (e.g. name@xyz.com) !");
		document.getElementById("mtxtEmail").focus();
		return false;
	}
	else
	{
		return true;	
	}

	
	return false;
}