function Contact_Reg(){
	var frm = document.frm_Con;	
	
	if(frm.LName.value == ""){
		alert("please input your last name.");
		frm.LName.focus();
		return;
	}

	if(frm.FName.value == ""){
		alert("please input your first name.");
		frm.FName.focus();
		return;
	}

	if(frm.Email.value == ""){
		alert("please input your e-mail address.");
		frm.Email.focus();
		return;
	}	

	frm.submit()
}