if (document.images) {
				
				img1on = new Image();
				img1on.src = "/_img/gallery/thumb-purple/1_thumb_purple.jpg";
				
				img1off = new Image();
				img1off.src = "/_img/gallery/thumb/1_thumb.jpg";
				
				img2on = new Image();
				img2on.src = "/_img/gallery/thumb-purple/2_thumb_purple.jpg";
				
				img2off = new Image();
				img2off.src = "/_img/gallery/thumb/2_thumb.jpg";
				
				img3on = new Image();
				img3on.src = "/_img/gallery/thumb-purple/3_thumb_purple.jpg";
				
				img3off = new Image();
				img3off.src = "/_img/gallery/thumb/3_thumb.jpg";
				
				img4on = new Image();
				img4on.src = "/_img/gallery/thumb-purple/4_thumb_purple.jpg";
				
				img4off = new Image();
				img4off.src = "/_img/gallery/thumb/4_thumb.jpg";
				
				img5on = new Image();
				img5on.src = "/_img/gallery/thumb-purple/5_thumb_purple.jpg";
				
				img5off = new Image();
				img5off.src = "/_img/gallery/thumb/5_thumb.jpg";
				
				img6on = new Image();
				img6on.src = "/_img/gallery/thumb-purple/6_thumb_purple.jpg";
				
				img6off = new Image();
				img6off.src = "/_img/gallery/thumb/6_thumb.jpg";
				
				img7on = new Image();
				img7on.src = "/_img/gallery/thumb-purple/7_thumb_purple.jpg";
				
				img7off = new Image();
				img7off.src = "/_img/gallery/thumb/7_thumb.jpg";
				
				img8on = new Image();
				img8on.src = "/_img/gallery/thumb-purple/8_thumb_purple.jpg";
				
				img8off = new Image();
				img8off.src = "/_img/gallery/thumb/8_thumb.jpg";
				
				img9on = new Image();
				img9on.src = "/_img/gallery/thumb-purple/9_thumb_purple.jpg";
				
				img9off = new Image();
				img9off.src = "/_img/gallery/thumb/9_thumb.jpg";
				
				img10on = new Image();
				img10on.src = "/_img/gallery/thumb-purple/10_thumb_purple.jpg";
				
				img10off = new Image();
				img10off.src = "/_img/gallery/thumb/10_thumb.jpg";
				
				img11on = new Image();
				img11on.src = "/_img/gallery/thumb-purple/11_thumb_purple.jpg";
				
				img11off = new Image();
				img11off.src = "/_img/gallery/thumb/11_thumb.jpg";
				
				img12on = new Image();
				img12on.src = "/_img/gallery/thumb-purple/12_thumb_purple.jpg";
				
				img12off = new Image();
				img12off.src = "/_img/gallery/thumb/12_thumb.jpg";
				
				}
				
				
				function imgOn (imgName) {
				if (document.images) {
				document[imgName].src = eval(imgName + "on.src");
				}
				}
				
				function imgOff (imgName) {
				if (document.images) {
				document[imgName].src = eval(imgName + "off.src");
				}
				}