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

	function preloadImages() {
		if (document.images) {
			props_over = newImage("/images/nav_props_over.png");
			prods_over = newImage("/images/nav_prods_over.png");
			cal_over = newImage("/images/nav_cal_over.png");
			preloadFlag = true;
		}
	}