//1k DHTML API
d=document;l=d.layers;op=navigator.userAgent.indexOf('Opera')!=-1;
function gE(e,f){if(l){f=(f)?f:self;var V=f.document.layers;if(V[e])return V[e];for(var W=0;W<V.length;)t=gE(e,V[W++]);return t;}if(d.all)return d.all[e];return d.getElementById(e);}
// end API

function change_image(id, src) {
    var img = gE(id);
    img.src = src
}

var preloadedImages = [];

function preloadImages() {
	for(i=0;i< arguments.length;i++){
	    o = new Image();
	    o.src = arguments[i];
	    preloadedImages.push(o)
	}
}