<!--
if (navigator.appVersion.indexOf('MSIE')!=-1) 
   MSIE=true; else MSIE=false;
if ((navigator.userAgent.indexOf('Netscape')!=-1) && (document.getElementById)) NN6=true;

function LeftNav(parentPath,objectPath,targetFrame,obj){
  this.parentPath=parentPath;
  this.objectPath=objectPath;
  this.targetFrame=targetFrame;
  this.items=new Array();
  this.selected='selected';
  if (obj){
    for (var i=0; i<obj.length; i++){
	  this.items[i]=eval('new navItem('+this.parentPath+','+this.parentPath+'.items['+i+'],'+this.targetFrame+','+obj[i]+');');
	}
  }
}

function LeftNav_render(){
 html="";
 for (var i=0; i<this.items.length; i++){
    html+=this.items[i].render();
 } 
html+='<br>';
 if (MSIE) eval(''+this.targetFrame+'.innerHTML="'+html+'";');
   else {
    if (document.getElementById){
      eval(''+this.targetFrame+'.innerHTML="'+html+'";');
   } else{ 
     // turned off netscape4 leftnav
     //eval(''+this.targetFrame+'.document.open();'); 
     //eval(''+this.targetFrame+'.document.write("'+html+'");');
     //eval(''+this.targetFrame+'.document.close();');
	 }
   }
}

function LeftNav_rerender(){
 html="";
 for (var i=0; i<this.items.length; i++){
     html+=this.items[i].html[0];
 } 
 html+='<br>';
 if (MSIE) eval(''+this.targetFrame+'.innerHTML="'+html+'";');
   else {
    if (document.getElementById){
      eval(''+this.targetFrame+'.innerHTML="'+html+'";');
   } else{ 
     eval(''+this.targetFrame+'.document.open();'); 
     eval(''+this.targetFrame+'.document.write("'+html+'");');
     eval(''+this.targetFrame+'.document.close();');
	 }
   }  
}

function LeftNav_closeAll(){
 for (var i=0; i<this.items.length; i++)
   if (this.items[i].icon[0]=="http://media.corporate-ir.net/media_files/nsd/over/redesign/corporateir/collapse.gif"){ 
     this.items[i].icon[0]="http://media.corporate-ir.net/media_files/nsd/over/redesign/corporateir/expand.gif";
     this.items[i].render();
         break;
   } 
}

LeftNav.prototype = new Object();
LeftNav.prototype.render=LeftNav_render;
LeftNav.prototype.rerender=LeftNav_rerender;
LeftNav.prototype.closeAll=LeftNav_closeAll;
//-->

