function setOn(itemName, el) {
			if (moImgLoaded) {
				el.src = eval('btn_'+itemName+'_on.src');
			}
		}

		function setOff(itemName, el) {
			if (moImgLoaded) {
				el.src = eval('btn_'+itemName+'_off.src');
			}
		}

		function setSearchOn() {
			if (moImgLoaded) {
				if (document.images['search']) {
					document.images['search'].src = search_on.src;
				}
			}
		}

		function setSearchOff() {
			if (moImgLoaded) {
				if (document.images['search']) {
					document.images['search'].src = search_off.src;
				}
			}
		}