/**
 * Rollover Javascript
 */
 
 
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) {
		leftnav_02_over = newImage("images/leftnav_02-over.gif");
		leftnav_03_leftnav_02_over = newImage("images/leftnav_03-leftnav_02_over.gif");
		leftnav_04_leftnav_02_over = newImage("images/leftnav_04-leftnav_02_over.gif");
		leftnav_05_leftnav_02_over = newImage("images/leftnav_05-leftnav_02_over.gif");
		leftnav_06_leftnav_02_over = newImage("images/leftnav_06-leftnav_02_over.gif");
		leftnav_07_leftnav_02_over = newImage("images/leftnav_07-leftnav_02_over.gif");
		leftnav_09_roll = newImage("leftnav_09_roll.gif");
		preloadFlag = true;
	}
}