////////////////////
// Preload Images
////////////////////

arrowon  = new Image();
arrowoff = new Image();

arrowon.src  = "App_Images/arrow.gif";
arrowoff.src = "App_Images/clear.gif";

//////////////////////////////////
//  image rollover functions
//////////////////////////////////

function ImageOn(ImageName) {
	window.document.images[ImageName].src = eval("arrowon.src");
};

function ImageOff(ImageName) {
	window.document.images[ImageName].src = eval("arrowoff.src");
};