function show_image(image, width, height, web_root, select_thumb_id){
	    clearInterval(show);
					
		if (document.getElementById){
			img_obj = document.getElementById('image-large');
			img_obj.src = web_root+image;	 
			img_obj.width  = width;
			img_obj.height = height;
			
			thumb_img = document.getElementById(select_thumb_id);
			thumb_img.classHTML = "img-selected";
		}
	}

	function change_image(image, width, height, web_root, select_thumb_id){
	
		fnc = "show_image('"+image+"','"+width+"','"+height+"','"+web_root+"', '"+select_thumb_id+"')";	
		show = setInterval(fnc, 1);
		return;	
		
	}