function validateSubscribe()
{
	if(document.frmSubscribe.user_id.value == 0)
	{
		var emailID = document.frmSubscribe.user_email;
		if ((trim(emailID.value)==null)||(trim(emailID.value)==""))
		{
			alert("Please Enter Email ID");
			emailID.focus();
			return false;
		}
		if (echeck(emailID.value)==false)
		{
			emailID.value="";
			emailID.focus();
			return false;
		}
	}

	return true;
}