if (document.all || document.layers) {
    self.moveTo(0,0);
    self.resizeTo(screen.availWidth,screen.availHeight);
}

var loaded=0;

//preload images:
function loading(){
	b1 = new Image(10,14);
	b1.src = "images/an_left.gif";
	b2 = new Image(10,14);
	b2.src = "images/an_2.gif";
	loaded = 1;
}

//image swapping function:
function arLite(imgDocID, imgObjName) {
	if(loaded==1){
	document.images['p2'].src = eval("b2.src");
	document.images[imgDocID].src = eval(imgObjName + ".src");
	}
}