// expanding.js
function expandingMenu(id){

var d=document.getElementById(id);

 if(!document.getElementById && !document.createTextNode){return;} 

if(d){
   lis=d.getElementsByTagName('li');

   for(i=0;i<lis.length;i++){
   // check for children
    if(!new RegExp('\\bcurrent\\b').test(lis[i].className)){ lis[i].className='notSelected'; }
//    lis[i].onclick=function(){mark(this);}
    firstUL = lis[i].getElementsByTagName('ul')[0];
    if(firstUL){
	apply = true;
        // check if top level is current
	if(new RegExp('\\bcurrent\\b').test(lis[i].className)){
 	  apply=false;
	}
	if(apply) {
	  // Loop through all the sub-cats of the li
	  for(j=0;j<firstUL.getElementsByTagName('li').length;j++)
          {
	    if(RegExp('\\bcurrent\\b').test(firstUL.getElementsByTagName('li')[j].className))
            {
		// if we find one that is current stop searching?
	        lis[i].className='current';
		firstUL.className='current';
		apply=false;
	        break;
            } 
	  }
        }    
	if(apply) // if we don't find any current elements
	{
	  firstUL.className='hide';
	} else {
	   firstUL.className='show';
	}
    }// end if(firstUL)
  }  // end for
 } // end if(d)
}

function mark(o){
	if(RegExp('\\bcurrent\\b').test(o.className)){
		o.className='';
	} else { 
		o.className='current';
	}
	loadMenu();
}

function startList(id){
	if (document.all && document.getElementById(id)) {
		navRoot = document.getElementById(id);
		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", "");
				}
			}
		}
	}
}

function loadMenu() {
 	expandingMenu('nav');
	expandingMenu('categoryNav');
 
}
window.onload=function()
{
	startList('nav');
	startList('categoryNav');
	loadMenu();
}