var path = imgContextPath + '/media/images/';

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) {
//			alert(document[changeImages.arguments[i]].src);
//			alert(path + changeImages.arguments[i+1]);
			document[changeImages.arguments[i]].src = path + changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
//alert(path);
	if (document.images) {
		hdr_buybook_over = newImage(path + "hdr_buybook_over.gif");
		hdr_buildbook_over = newImage(path + "hdr_buildbook_over.gif");
		hdr_publish_over = newImage(path + "hdr_publish_over.gif");

		tab_home_over = newImage(path + "tab_home_over.gif");
		tab_profile_over = newImage(path + "tab_profile_over.gif");
		tab_courses_over = newImage(path + "tab_courses_over.gif");
		tab_history_over = newImage(path + "tab_history_over.gif");
		tab_sales_over = newImage(path + "tab_sales_over.gif");
		tab_shipping_over = newImage(path + "tab_shipping_over.gif");

		btn_home_search_over = newImage(path + "btn_home_search_over.gif");
		btn_home_browse_over = newImage(path + "btn_home_browse_over.gif");
		btn_home_contact_over = newImage(path + "btn_home_contact_over.gif");

		nav_placement_click = newImage(path + "nav_placement_click.gif");
		nav_placement_over = newImage(path + "nav_placement_over.gif");
		nav_solutions_click = newImage(path + "nav_solutions_click.gif");
		nav_solutions_over = newImage(path + "nav_solutions_over.gif");
		nav_catalog_click = newImage(path + "nav_catalog_click.gif");
		nav_catalog_over = newImage(path + "nav_catalog_over.gif");
		nav_products_click = newImage(path + "nav_products_click.gif");
		nav_products_over = newImage(path + "nav_products_over.gif");

		preloadFlag = true;
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}