var urlI = "img/";
var undef;
var idHint;
var loadedImages = new Array (	
	"bg_TopMenu_on.gif");

function preloadImages() {

	var xImages = new Array ();
                      
 		for (i=0; i < loadedImages.length; i++) {
			xImages[i] = new Image ();
			xImages[i].src = urlI + loadedImages[i];
		}
}

function doHint(hID) {	
	flag = (hID == undef) ? 0 : 1;
	if(flag) idHint = hID;
	document.getElementById(idHint).style.display = flag ? "block" : "none";
}