// JavaScript Document

window.onload = function () {
	if ($("update")){		
		$("update").onsubmit=function() {
			
				var errors = 0;
				
				//first=$("firstname").value;
				//last=$("lastname").value;
				//email=$("email").value;
			
				
				if ($F("firstname") == "") {
					errors = errors+1;
					$("nameerror").innerHTML = "Required";	
				} else {
					$("nameerror").innerHTML = "";
				}
		
				if ($F("email") == "") {
					errors = errors+1;
					$("emailerror").innerHTML = "Required";
				} else {
					
					$("emailerror").innerHTML = "";
				}
			
				if ($F("lastname") == "") {
					errors = errors+1;
					$("lastnameerror").innerHTML = "Required";
				} else {
					$("lastnameerror").innerHTML = "";
				}
			
				if (errors > 0) {
					$("errormessage").innerHTML = "Please fill out the required information.";
					return false;
				} else {
					return true;
				}
		
			}
	}
	
}