function gallery(thumbs_id, photo_id, title_id, loader_id)
{
	var thumbs = document.getElementById(thumbs_id);
	var links = thumbs.getElementsByTagName("a");
	var photo = document.getElementById(photo_id);
	var title = document.getElementById(title_id);
	var loader = document.getElementById(loader_id);
	
	var showImage = function ()
	{
		photo.style["display"] = "block";
		loader.style["display"] = "none";
	};
	
	var showLoader = function ()
	{
		photo.style["display"] = "none";
		loader.style["display"] = "block";
	}
	
	var image = new Image();
	image.onload = showImage;
	
	for (var i = 0 ; i < links.length ; i++)
		links[i].onclick = function ()
		{
			image.src = photo.src = this.href;
			photo.alt = this.title;
			title.innerHTML = this.title;
			
			showLoader();
			
			return false;
		}
}

function selectCat(selected, thumbs_id){
	//eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	var thumbs = document.getElementById(thumbs_id);
	var thumbs = thumbs.getElementsByTagName("li");
	
	var cat = selected.options[selected.selectedIndex].value;
	
	for (var i = 0 ; i < thumbs.length ; i++)
	{
		if (thumbs[i].className.indexOf(cat)<0) {
			thumbs[i].style["display"] = "none";
		}
		else
			thumbs[i].style["display"] = "block";
	}
	
	//alert(selected.options[selected.selectedIndex].value);
}