function mainmenu(){$(" #nav ul ").css({display:"none"});$(" #nav li").hover(function(){$(this).find('ul:first').css({visibility:"visible",display:"none"}).fadeIn(200);},function(){$(this).find('ul:first').css({visibility:"hidden"});});}
$(document).ready(function(){mainmenu();});$(document).ready(function(){function filterPath(string){return string.replace(/^\//,'').replace(/(index|default).[a-zA-Z]{3,4}$/,'').replace(/\/$/,'');}
$('a[href*=#]').each(function(){if(filterPath(location.pathname)==filterPath(this.pathname)&&location.hostname==this.hostname&&this.hash.replace(/#/,'')){var $targetId=$(this.hash),$targetAnchor=$('[name='+this.hash.slice(1)+']');var $target=$targetId.length?$targetId:$targetAnchor.length?$targetAnchor:false;if($target){var targetOffset=$target.offset().top;$(this).click(function(){$('html, body').animate({scrollTop:targetOffset},800);return false;});}}});});$(document).ready(function(){$(document.body).click(function(){if($("div#us").is(":hidden")){$("div#us").slideDown("slow");}else{$("div#us").hide();}});});