$(document).ready(function(){function megaHoverOver(){$(this).find(".sub").stop().fadeTo('fast',1).show();var topconst=288;var scroll=$(window).scrollTop();var windowHeight=$(window).height();var pageOffsetFromTopOfTheScreen=$(this).offset().top;var subHeight=$(this).find(".sub").height();var farFromTopOfTheScreen=pageOffsetFromTopOfTheScreen-scroll;var farFromBottomOfTheScreen=windowHeight-pageOffsetFromTopOfTheScreen+scroll;var topcss=0;if(farFromBottomOfTheScreen<subHeight+32){if(subHeight-farFromBottomOfTheScreen+40<farFromTopOfTheScreen)
topcss=topcss-(subHeight-farFromBottomOfTheScreen)-15;else
topcss=topcss-farFromTopOfTheScreen+6;}
$(this).find(".sub").css({'top':topcss});}
function megaHoverOut(){$(this).find(".sub").stop().fadeTo('fast',0,function(){$(this).hide();});}
var config={sensitivity:20,interval:100,over:megaHoverOver,timeout:100,out:megaHoverOut};$("ul#topnav li .sub").css({'opacity':'0'});$("ul#topnav li").hoverIntent(config);});