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];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {	
		topgraph = newImage("pliki/topgraph_default.jpg")
topgraph0 = newImage("pliki/topgraph/topgraph01.jpg")
topgraph1 = newImage("pliki/topgraph/topgraph02.jpg")
topgraph2 = newImage("pliki/topgraph/topgraph03.jpg")
topgraph3 = newImage("pliki/topgraph/topgraph04.jpg")
topgraph4 = newImage("pliki/topgraph/topgraph05.jpg")
topgraph5 = newImage("pliki/topgraph/topgraph06.jpg")
topgraph6 = newImage("pliki/topgraph/topgraph_default.jpg")
topgraph7 = newImage("pliki/topgraph/topgraph05.jpg")
		preloadFlag = true;
	}
}