function validate(){
	var tname = document.getElementById("tname");
	var temail = document.getElementById("temail");
	var tphone = document.getElementById("tphone");
	if (tname.value == ""){
		alert("Name is Required.");
		tname.focus();
		return false;
	}
	if (temail.value == ""){
		alert("Email is Required.");
		temail.focus();
		return false;
	}
	if (tphone.value == ""){
		alert("Phone is Required.");
		tphone.focus();
		return false;
	}
	return true;
}