function addLoadEvent(func){var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func;}else{window.onload=function(){if(oldonload){oldonload();}
func();}}};sfHover=function(){var timeout=400;var cssClass="sfhover";var queue=[];var reCSS=new RegExp("\\b"+cssClass+"\\b");var sfEls=document.getElementById("nav").getElementsByTagName("li");for(var i=0;i<sfEls.length;i++){sfEls[i].onmouseover=function(){queueFlush();this.className+=" "+cssClass;}
sfEls[i].onmouseout=function(){queue.push([setTimeout(queueTimeout,timeout),this]);}
sfEls[i].onfocus=function(){queueFlush();this.className+=" "+cssClass;}
sfEls[i].onblur=function(){queue.push([setTimeout(queueTimeout,timeout),this]);}
sfEls[i].onclick=function(e){if(this.className.search(reCSS)==-1){var elems=this.parentNode.getElementsByTagName("li");for(var i=0;i<elems.length;i++){elems[i].className=elems[i].className.replace(reCSS,"");}
this.className+=" "+cssClass;}else{var elems=this.getElementsByTagName("li");for(var i=0;i<elems.length;i++){elems[i].className=elems[i].className.replace(reCSS,"");}
this.className=this.className.replace(reCSS,"");}
if(e&&e.stopPropagation)
e.stopPropagation();else
window.event.cancelBubble=true;}}
queueFlush=function(){while(queue.length){clearTimeout(queue[0][0]);queueTimeout();}}
queueTimeout=function(){if(queue.length){var el=queue.shift()[1];el.className=el.className.replace(reCSS,"");}}}
addLoadEvent(sfHover);