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 ourMusic(arg){
	if (arg.length!=0) {
	 parent.frames[1].document.open();
	 parent.frames[1].document.write(arg);
	 parent.frames[1].location.href="./Music/"+arg;
	 parent.frames[1].document.close();
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
	    lcmscross_over = newImage("images/lcmscross-over.gif");
		JF_over = newImage("images/JF-over.gif");
		CL_over = newImage("images/CL-over.gif");
		CU_over = newImage("images/CU-over.gif");
		PS_over = newImage("images/PS-over.gif");
		MN_over = newImage("images/MN-over.gif");
		WB_over = newImage("images/WB-over.gif");
		WH_over = newImage("images/WH-over.gif");
		WS_over = newImage("images/WS-over.gif");
		preloadFlag = true;
	}
}