jQuery(document).ready(function() {
	var docheight = $(document).height();
	if (docheight < 680) docheight = 680;
	  $('#basis').css("min-height",docheight-50 + "px");
	  $("#topmenu li").hover(function(){$(this).children('ul').fadeIn();},function(){$(this).children('ul').fadeOut();});

});