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) {
		hwdder_01_over = newImage("images/hwdder_01-over.gif");
		hwdder_03_over = newImage("images/hwdder_03-over.gif");
		hwdder_05_over = newImage("images/hwdder_05-over.gif");
		hwdder_07_over = newImage("images/hwdder_07-over.gif");
		hwdder_09_over = newImage("images/hwdder_09-over.gif");
		preloadFlag = true;
	}
}

function getEmailStr() {
	var emailStr = "info" + "@" + "urielpaz" + "." + "com";
	return '<a href="mailto:'+emailStr+'">'+emailStr+'</a>';
}

function mailer(name, domain)
{
	window.location.href = 'mailto:' + name + '@' + domain;
}

function verify(f){ 
	if( ! checkfield(f.name,'אנא הזן/י שם', false) ) return false; 
	if( ! checkfield(f.email,'אנא הזן/י כתובת דוא\"ל תקנית', true)) return false; 
	return true; 
} 

 function checkfield(fld, msg, isEmail)
{ 
	var invalid_email = isEmail && ! CheckEmail(fld.value);
	if( !fld.value || invalid_email )
	{
		alert(msg); 
		fld.focus(); 
		return false; 
	}
	return true;
} 
 
function CheckEmail(src) { 
     var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$"; 
     var regex = new RegExp(emailReg); 
     return regex.test(src); 
} 
 
 

onload = function() { preloadImages(); }