function validate(formobj)
{

   	if (emptyField(formobj.loginid)) 
		{
			alert("Please enter your email.");
			formobj.loginid.focus();
			return (false);
		}
		
		if(!checkemail(formobj.loginid))
		{
			alert("Please enter a valid email.");
			formobj.loginid.focus();
			return (false);
		}
		
 return true;
}