/* theravel@yandex.ru */	
	
	$(document).ready(function()
	{

		 $("ul.ns_hierarchy li:has(ul)").children("div").prepend("<span class=\"span_closed\"><img src='images/closed_row.gif'></span>");
		 $("ul.ns_hierarchy li:has(ul)").addClass("nsh_closed");
		 $("ul.ns_hierarchy li > ul").hide();
		 var link = "a[href=./?id="+$("#url").attr("value")+"]";
			$(link).parents("li").attr("class", "nsh_opened");
			//$("a[href=?id=2416]").parents("ul span").html("<img src='open_row.gif'>");
			//$(link).prevAll(".ns_hierarchy span > img").attr("src","open_row.gif");
			//$(link).parents("ul").children("li").children("span").children("img").attr("src","images/open_row.gif");
			$(link).prevAll("span").children("img").attr("src","images/open_row.gif");
			$(link).parent("div").parent("li").parent("ul").prevAll("div").children("span").children("img").attr("src","images/open_row.gif");
			$(link).parent("div").parent("li").parent("ul").parent("li").parent("ul").prevAll("div").children("span").children("img").attr("src","images/open_row.gif");
			$(link).parent("div").parent("li").parent("ul").parent("li").parent("ul").parent("li").parent("ul").prevAll("div").children("span").children("img").attr("src","images/open_row.gif");
			$(link).parent("div").parent("li").parent("ul").parent("li").parent("ul").parent("li").parent("ul").parent("li").parent("ul").prevAll("div").children("span").children("img").attr("src","images/open_row.gif");
			$(link).parents("ul").show();
			$(link).parent("div").next("ul").show();
		 //alert($(".ns_hierarchy").html());
		 $("ul.ns_hierarchy li > div > span").click(function()
		 {
			  if( $(this).parent("div").parent("li").attr("class") == "nsh_closed" )
			  {
				  $(this).parent("div").parent("li").attr("class", "nsh_opened");
				  $(this).attr("class", "span_open");
				  $(this).html("<img src='images/open_row.gif'>");
				  $(this).parent("div").nextAll("ul").show();
			  }
			  else if( $(this).parent("div").parent("li").attr("class") == "nsh_opened" )
			  {
				  $(this).parent("div").parent("li").attr("class", "nsh_closed");
				  $(this).attr("class", "span_closed");
				  $(this).html("<img src='images/closed_row.gif'>");
				  $(this).parent("div").nextAll("ul").hide();
			  }
		 }); 
	});