/// the sticker variable will help us indicate by sticking to whatever the updateme function calls for:
var sticker='none';

function newImage(arg) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
}



// modified changeImages from Photoshop code
function changeImages() {
	which=changeImages.arguments[0].split("_")[1];
	what=document.location.toString();
	//alert (which + what);
	if (what.indexOf(which) >-1) { 
		//alert('graphic: ' + which + '\n' + 'location: ' + what);
		//document[navchangeImages.arguments[0]].src=document[navchangeImages.arguments[0]].lowsrc;
		//document[navchangeImages.arguments[i]].src = navchangeImages.arguments[i+1];
				updateMe(which);
				return true;}
	if (which.indexOf(sticker) >-1) {
		updateMe(which);
		return true;
	}
	
	for (var i=0; i<changeImages.arguments.length; i+=2) {
		document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
	}
	

}

function updateMe (which) {
	sticker=which;
	which = "menu_" + which;
	what="images/" + which + "-down.gif";
	//alert("updateme: " + what);
	if (document.images[which]) {
		document.images[which].src=what;
	}
	//alert("source=" + document.images[which].src );
}





var preloadFlag = true;
		menu_overview_over = newImage("images/menu_overview-over.gif");
		menu_overview_down = newImage("images/menu_overview-down.gif");
		menu_locus_over = newImage("images/menu_locus-over.gif");
		menu_locus_down = newImage("images/menu_locus-down.gif");
		menu_residences_over = newImage("images/menu_residences-over.gif");
		menu_residences_down = newImage("images/menu_residences-down.gif");
		menu_sales_over = newImage("images/menu_sales-over.gif");
		menu_sales_down = newImage("images/menu_sales-down.gif");