function callback(){
	if($(".dropMenu").css("display") == "none")
	{
		$("#content").css("margin", $.xpContent);
		$(".dropMenu").slideDown("normal", function() {column_match();});
		$(".topItem").css("background-image", "url(../css/images/close.gif)");
	}
	else
	{
		$(".dropMenu").slideUp("normal", function() {$("#content").css("margin", "25px 0px 0px 0px"); column_match();});
		$(".topItem").css("background-image", "url(../css/images/open.gif)");
	}
}

$(document).ready(function(){
	$.xpContent = $("#content").css("margin");
	$(".topItem").click(function(){
		callback();
	});
		
});