function bookmarksite(title,url)
{
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}

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) {
		homepage_img_over = newImage("images/header_09-over.jpg");
		contactus_img_over = newImage("images/header_07-over.jpg");
		photogallery_img_over = newImage("images/header_05-over.jpg");
		
		hotline_over = newImage("images/navigation-over_02.jpg");
	    info_request_over = newImage("images/navigation-over_03.jpg");
		job_request_over = newImage("images/navigation-over_04.jpg");
		booking_over = newImage("images/navigation-over_05.jpg");

		preloadFlag = true;
	}
}