//Preload Images for Rollover
<!--hide from non javascript browsers

if (document.images)
{
var arrowup = new Image(18,14);
arrowup.src = "images/scroll/arrow_up_RO.gif";

var arrowdown = new Image(18,14);
arrowdown.src="images/scroll/arrow_down_RO.gif";

}

function arrowuproll() { 
 if (document.images) {document.arrowup.src="images/scroll/arrow_up_RO.gif";}
}

function arrowuprolloff() { 
 if (document.images) {document.arrowup.src="images/scroll/arrow_up.gif";}
}

function arrowdownroll() { 
 if (document.images) {document.arrowdown.src="images/scroll/arrow_down_RO.gif";}
}

function arrowdownrolloff() { 
 if (document.images) {document.arrowdown.src="images/scroll/arrow_down.gif";}
}


-->