/*
Author: Andy Mao
Email: maozhenzhi@gmail.com
*/





//==============================================//
startList = function() {
 if (document.all&&document.getElementById) {
  navRoot = document.getElementById("nav");
  for (i=0; i<navRoot.childNodes.length; i++) {
   node = navRoot.childNodes[i];
   if (node.nodeName=="LI") {
    node.onmouseover=function() {
     this.className+=" over";
    }
    node.onmouseout=function() {
     this.className=this.className.replace(" over", "");
    }
   }
  }
 }
}

addEvent = function( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else {
obj.addEventListener( type, fn, false );
}
};
addEvent(window,"load",startList);




myEvent = function(obj,evn,f){
if (!obj)return;
if (obj.attachEvent){
obj.attachEvent("on"+evn,f);
}
if (obj.addEventListener){
obj.addEventListener(evn,f,false);
}
}
myEvent(document,'load',startList);