// JavaScript Document
// JavaScript Document
function loginvalid()
{
	var i=document.login;
	if(i.username.value=="")
	{
		alert("Please Enter Your Email");
		i.username.focus();
		return false;
	}
	if(checkEmail(i.username.value)==false)
	{
		alert("Invalid E-mail Address! Please re-enter.");
		i.username.focus();
		return false;
	}
	if(i.password.value=="")
	{
		alert("Please Enter Your Password");
		i.password.focus();
		return false;
	}
	
return true;
}
function checkEmail(myForm)
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm))
	{
	  return true;
	}
	else
	{		
		return false;
	}
}