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) {
		rzv_2 = newImage("/i/2-rzv/bn.jpg");
		flt_3 = newImage("/i/3-flt/bn.jpg");
		zln_4 = newImage("/i/4-zln/bn.jpg");
		glb_5 = newImage("/i/5-glb/bn.jpg");
		blt_6 = newImage("/i/6-blt/bn.jpg");
		mrs_1 = newImage("/i/1-mrs/bn.jpg");

		preloadFlag = true;
	}
}