// JavaScript Document

	function menuFix() {
		var sfEls = document.getElementById("navigator").getElementsByTagName("li");
		for (var i=0; i<sfEls.length; i++) {
			
			sfEls[i].onmouseover=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			
			sfEls[i].onMouseDown=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			
			sfEls[i].onMouseUp=function() {
				this.className+=(this.className.length>0? " ": "") + "sfhover";
			}
			
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),"");
			}
		 }
	}
	
   function getHrefDir(){
	   var pageHref = document.location.href;
	   var DirArray  = pageHref.split("/");
	   var DirPos = DirArray.length-2;
	   var DirName = DirArray[DirPos];  
	   return DirName;
   }
   
   function getLinkDir(LinkHref){	   
	  var DirArray  = LinkHref.split("/");
	  var DirPos = DirArray.length-1; 
	  var DirName = DirArray[DirPos]; 
	  return DirName;	  
   }
   function selectSubLink(){
	  	var pageName =document.location.href;
		if(pageName.indexOf("_") > -1){
			pageName= pageName.split("_")[0]+".html";
		}
		
		var staus = 0;
		var liNodes = document.getElementById("left_menu").getElementsByTagName("li");
		for (var i=0; i<liNodes.length; i++){
			liNodes[i].childNodes[0].className = "";
			if(typeof liNodes[i].childNodes[0] != 'undefind' && liNodes[i].childNodes[0].href==pageName){
				liNodes[i].childNodes[0].className = "menu_slt";
				//alert(pageName);
				
				staus =1;
			}
		}
		if(staus==0){
			
			liNodes[0].childNodes[0].className = "menu_slt";	
			
			
		}
		
		
	}
	
	window.onload=function (){
		
		menuFix();
		var hrefDir = getHrefDir();
   		var obj_ul = document.getElementById('navigator').childNodes[0];
		
   		var li_Tags = obj_ul.getElementsByTagName("li");
   		var li_num = li_Tags.length;
   		
   		for(var j=0;j< li_num ;j++){
			if(typeof li_Tags[j].childNodes[0] !="undefined"){
			
			var dirName = getLinkDir(li_Tags[j].childNodes[0].href);
			li_Tags[j].childNodes[0].className = ( dirName == hrefDir ) ? 'curr' : '';
			}
  		}
		selectSubLink();
		
		//alert(li_Tags[1].childNodes[0].tagName);
	}