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) {
		tour_Layer_32_copy_over = newImage("images/tour_Layer-32-copy-over.jpg");
		tour_Layer_32_copy_over011 = newImage("images/tour_Layer-32-copy-over-11.jpg");
		tour_Layer_32_copy_over013 = newImage("images/tour_Layer-32-copy-over-13.jpg");
		tour_Layer_32_copy_over015 = newImage("images/tour_Layer-32-copy-over-15.jpg");
		preloadFlag = true;
	}
}
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);
}