function pulldown(value) {
		$("#head_data .pulldown a.pulldown_"+value).css("display","inline");
		$("#head_data .pulldown a.pulldown_"+(!value)).css("display","none");

		if(!value) {
			//Öffnen
			if($("#head_data #horses tbody tr").length==0) {
				jQuery.post("/index_ajaxHorsetable.php",{},handleHorsetable,"html");
			}
			$("#head_data #horses").css("display","block");
			$("#head_data #user_info").css("display","block");
			$("#head_data br").css("display","block");
			$("#head_data").addClass("head_data_open");
			$("#head_data .pulldown").css("padding","1px 5px");
			$("#head_data .pulldown").css("margin-top","-1px");
		} else {
			//Schließen
			$("#head_data #horses").css("display","none");
			$("#head_data #user_info").css("display","none");
			$("#head_data br").css("display","none");
			$("#head_data").removeClass("head_data_open");
			$("#head_data .pulldown").css("padding","3px 5px");
			$("#head_data .pulldown").css("margin-top","0px");
		}
		jQuery.post("/index_savePulldown.php",{"v":value},data,"html");
	}
	function data(x,y) {}