// INIT LOCATION
var loc = document.location + "";
var dirs = loc.split("/");
var n = 0;
var flag = false;
var b_loc;

while (n < dirs.length) {
	if (! flag && dirs[n] == "") flag = true;
	if (flag) b_loc += "../";
	n ++;
}

loc = dirs = n = flag = null;

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];
		}
	}
}

function OpenWin(url){
	win=window.open(url,"popup","toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,status=yes,resizable=yes,width=620,height=400");
        win.moveTo(10,10);
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {

		floor_on = newImage("images/floor_on.gif");
		event_on = newImage("images/event_on.gif");
		trad_on = newImage("images/trad_on.gif");

		link_on = newImage("images/link_on.gif");
		contact_on = newImage("images/contact_on.gif");
		pagetop_on = newImage("images/pagetop_on.gif");

		preloadFlag = true;
	}
}
preloadImages();