// JavaScript Document
function validateform(){
	if(checkBlank("txtname","name")==false) return false;
	if(checkBlank("txtemail","email address")==false) return false;
	if(!isEmail(document.getElementById("txtemail").value)){
		alert("Please enter valid email address.");
		document.getElementById("txtemail").select();
		return false;
	}
	if(checkBlank("txtmessage","message")==false) return false;
}