var tm=new Array();
function cleartm(){ while(t=tm.shift()){window.clearTimeout(t)} }
function tmhide(){ tm.push(window.setTimeout(function(){$("#directions_popup").hide()}, 500)); }
$(function(){
	$("a").each(function(i, e){if(e.href.indexOf('http://')===0 && e.href.indexOf(document.domain)!==7) e.target="_blank"});
	$("#menu_directions").mouseover(function(){
		cleartm();
		$("#directions_popup").show();
		$("#directions_popup").mouseenter(function(){ cleartm(); });
		$("#directions_popup").mouseleave(function(){ tmhide();}); 
	});
	$("#menu_directions").mouseleave(function(){ tmhide(); });
	$(".tab_select").click(function(){
		$("div[rel~='"+$(this).parent().attr('rel')+"']").removeClass("block_item_on");
		$(this).parent().addClass("block_item_on");
		$("."+$(this).parent().attr('rel')).addClass("hide");
		$("#"+$(this).attr('rel')).removeClass("hide");
		return false;
	});
});