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) {
		index_1 = newImage("ts/off1.gif");
		index_2 = newImage("ts/on1.gif");
		index_3 = newImage("ts/google1.png");
		index_4 = newImage("ts/skype1.png");
		index_5 = newImage("ts/msn1.png");
		index_6 = newImage("ts/yahoo1.png");
		index_7 = newImage("ts/show.png");
		index_8 = newImage("ts/show1.png");
		index_9 = newImage("ts/ply1.gif");
		index_10 = newImage("ts/stp1.gif");
		preloadFlag = true;
	}
}

// -->