// JavaScript Document

<!-- ImageReady Preload Script (menu.psd) -->
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu_02_over = newImage("images/menu_02-over.gif");
		menu_04_over = newImage("images/menu_04-over.gif");
		menu_06_over = newImage("images/menu_06-over.gif");
		menu_08_over = newImage("images/menu_08-over.gif");
		menu_10_over = newImage("images/menu_10-over.gif");
		menu_12_over = newImage("images/menu_12-over.gif");
		menu_14_over = newImage("images/menu_14-over.gif");
		preloadFlag = true;
	}
}
<!-- End Preload Script -->

function Validate_Contact()
{
 	if (!frmMain.Name.value){
 		alert("Please enter your name");
		frmMain.Name.focus();
		return false;
 	}
 	if (!frmMain.Email.value){
 		alert("Please enter your email address");
		frmMain.Email.focus();
		return false;
 	}
 	if (!frmMain.Phone.value){
 		alert("Please enter your phone number");
		frmMain.Phone.focus();
		return false;
 	}
		//make sure is a real email address
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(frmMain.Email.value)){
		return true;
	}
	else{
		alert("Please enter a valid email address.");
		frmMain.Email.focus();
		return false;
	}
	
}