<!--

	function swapNum(item, item_padre) {

		var itemUL = "item_" + item;
		var imgUL = "img_" + item;

		element = document.getElementById(itemUL);
		imgI = document.getElementById(imgUL);

		if (element){
			if (imgI.src.indexOf("images/menu_minus.gif") != -1) {
				ca = item_padre;
			} else if (imgI.src.indexOf("images/menu_plus.gif") != -1) {
				ca = item;
			}
		}
	}

	function openUL(item) {

		var itemUL = "item_" + item;
		var hrefUL = "href_" + item;
		var imgUL = "img_" + item;

		element = document.getElementById(itemUL);
		hrefI = document.getElementById(hrefUL);
		imgI = document.getElementById(imgUL);

		if (element){
			element.style.display = "";
			hrefI.href = "javascript:closeUL('" + item + "');";
			imgI.src = "images/menu_minus.gif";
		}
	}


	function closeUL(item) {
		var cItemUL = "item_" + item;
		var cHrefUL = "href_" + item;
		var cImgUL = "img_" + item;

		oldElement = document.getElementById(cItemUL);
		oldHrefI = document.getElementById(cHrefUL);
		oldImgI = document.getElementById(cImgUL);

		if (oldElement){
			oldElement.style.display = "none";
			oldHrefI.href = "javascript:openUL('" + item + "');";
			oldImgI.src = "images/menu_plus.gif";
		}
	}

        //-------------------------------------------------------------------------------
        // onClick="return qs(this);

        function qs(el) {
           if (window.RegExp && window.encodeURIComponent) {
              var qe=encodeURIComponent(ca);
              if (el.href.indexOf("cat=")!=-1) {
                 el.href=el.href.replace(new RegExp("cat=[^&$]*"),"cat="+qe);
              } else {
                 el.href+="?cat="+qe;
              }
           }
           return 1;
        }
	      

-->