function keyboardAccess(){var menuItems=document.getElementById("topNavigation").getElementsByTagName("A");for(var i=0;i<menuItems.length;i++){menuItems[i].onfocus=function(){this.className+=(this.className.length>0?" ":"")+"keyboardFocus";this.parentNode.className+=(this.parentNode.className.length>0?" ":"")+"listHover";if(this.parentNode.parentNode.parentNode.nodeName=="LI"){this.parentNode.parentNode.parentNode.className+=(this.parentNode.parentNode.parentNode.className.length>0?" ":"")+"listHover";}}
menuItems[i].onblur=function(){this.className=this.className.replace(new RegExp("( ?|^)keyboardFocus\\b"),"");this.parentNode.className=this.parentNode.className.replace(new RegExp("( ?|^)listHover\\b"),"");if(this.parentNode.parentNode.parentNode.nodeName=="LI"){this.parentNode.parentNode.parentNode.className=this.parentNode.parentNode.parentNode.className.replace(new RegExp("( ?|^)listHover\\b"),"");}}
menuItems[i].onmouseover=function(){if(menuItems[i]!=this){for(var k=0;k<menuItems.length;k++){menuItems[k].blur();}}}}}
if(window.addEventListener){window.addEventListener('load',keyboardAccess,false);}
else if(window.attachEvent){window.attachEvent('onload',keyboardAccess);}