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) {
over_1=newImage("/pics/bn1-2-keyboards.gif");
down_1=newImage("/pics/bn1-1-keyboards.gif");
over_2=newImage("/pics/bn2-2-styluses.gif");
down_2=newImage("/pics/bn2-1-styluses.gif");
over_3=newImage("/pics/bn3-2-power.gif");
down_3=newImage("/pics/bn3-1-power.gif");
over_4=newImage("/pics/bn4-2-screen.gif");
down_4=newImage("/pics/bn4-1-screen.gif");
over_5=newImage("/pics/bn5-2-cable.gif");
down_5=newImage("/pics/bn5-1-cable.gif");
over_6=newImage("/pics/bn6-2-gps.gif");
down_6=newImage("/pics/bn6-1-gps.gif");
over_7=newImage("/pics/bn7-2-accum.gif");
down_7=newImage("/pics/bn7-1-accum.gif");
over_8=newImage("/pics/bn8-2-ipod.gif");
down_8=newImage("/pics/bn8-1-ipod.gif");
		preloadFlag = true;
	}
}