// JavaScript Document
var contactMessages=new Array()
contactMessages[0] = "Udfyld Navne feltet"
contactMessages[1] = "Udfyld Virksomheds feltet"
contactMessages[2] = "Udfyld E-mail feltet"
contactMessages[3] = "Forkert E-mail adresse"
contactMessages[4] = "Skriv en besked - Tak!"

function trim(str) {
  return str.replace(/^\s+|\s+$/g, '');
}
function checkMail(str) {	
	var filter  = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/;	
	if (!filter.test(str)) { 
		return false;
	}
	return true;
}
function contactValidation() {		
	if( !trim(document.getElementById("fullname").value)) {
		alert("" + contactMessages[0]);
		document.getElementById("fullname").focus();
		return false;
	}	
	if( !trim(document.getElementById("email").value)) {
		alert("" + contactMessages[2]);
		document.getElementById("email").focus();
		return false;
	}
	if( !checkMail(document.getElementById("email").value)) {
		alert("" + contactMessages[3]);
		document.getElementById("email").focus();
		return false;
	}		
	if( !trim(document.getElementById("details").value)) {
		alert("" + contactMessages[4]);
		document.getElementById("details").focus();
		return false;
	}	
	return true;
}