$(document).ready(function()
{
	//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked 
	$("#firstpane div.menu_head").click(function()
   {
		
		$(this).css({backgroundImage:"url(/images/sector-active-bg.gif)"}).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
      	$(this).siblings().css({backgroundImage:"url(images/sectors/left.png)"});
		//$(this).css({ color: "#000000" });
	});
});