// JavaScript Document
var global_tr='';
function show_menu(id)
{
 hide();
 document.getElementById(id).style.display = 'block';
 document.getElementById(id).style.display = '';
}

function hide()
{
 document.getElementById('tr_autoacc').style.display = 'none';
 document.getElementById('tr_bags').style.display = 'none';
 document.getElementById('tr_calc').style.display = 'none';
 document.getElementById('tr_cal').style.display = 'none';
 document.getElementById('tr_clk').style.display = 'none';
 document.getElementById('tr_comp').style.display = 'none';
 document.getElementById('tr_golf').style.display = 'none';
 document.getElementById('tr_hats').style.display = 'none';
 document.getElementById('tr_health').style.display = 'none';
 document.getElementById('tr_holiday').style.display = 'none';
 document.getElementById('tr_key').style.display = 'none';
 document.getElementById('tr_mag').style.display = 'none';
 document.getElementById('tr_mugs').style.display = 'none';
 document.getElementById('tr_note').style.display = 'none';
 document.getElementById('tr_pens').style.display = 'none';
 document.getElementById('tr_portfolios').style.display = 'none';
 document.getElementById('tr_safety').style.display = 'none';
 document.getElementById('tr_stress').style.display = 'none';
 document.getElementById('tr_tools').style.display = 'none';
 
}
function HighlightMenu()
	{
         
	  
      var qs = new Querystring();
	 var curmenu = qs.get("td_top")+"2";
	 var hidemenu = qs.get("td_top")+"1";

	 if(document.getElementById(curmenu))
	 { 
      document.getElementById(curmenu).style.display = 'block';
      document.getElementById(hidemenu).style.display = 'none';
	  document.getElementById(curmenu).style.display = '';

	 }
	 else
	 {
	    var path = window.location.pathname; 
        var pos =path.lastIndexOf( path.charAt( path.indexOf(":")+1) ); 
        var filename = path.substring( pos+1);
        if(filename=="default.aspx")
        {
          document.getElementById("td_home2").style.display = 'block';
          document.getElementById("td_home1").style.display = 'none';
	      document.getElementById("td_home2").style.display = '';
        }
       
         }
          
	}

function Show_tr()
	{
	  hide();
	  HighlightMenu();
          var qs = new Querystring();
          if(qs.get("tr_cat")!=null)
          {
	         var tr_cat = qs.get("tr_cat");
             document.getElementById(tr_cat).style.display = 'block';
	         document.getElementById(tr_cat).style.display = '';   
	      }
	}
 	
	function Querystring(qs) 
	{ // optionally pass a querystring to parse
       this.params = new Object()
       this.get=Querystring_get
 
       if (qs == null)
         qs=location.search.substring(1,location.search.length)

         if (qs.length == 0) return

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
          qs = qs.replace(/\+/g, ' ')
          var args = qs.split('&') // parse out name/value pairs separated via &
 
// split out each name=value pair
         for (var i=0;i<args.length;i++) 
         {
          var value;
          var pair = args[i].split('=')
          var name = unescape(pair[0])

           if (pair.length == 2)
            value = unescape(pair[1])
           else
           value = name
  
          this.params[name] = value
        }
    }

  function Querystring_get(key, default_) 
  {
   // This silly looking line changes UNDEFINED to NULL
   if (default_ == null) default_ = null;
 
   var value=this.params[key]
   if (value==null) value=default_;
   return value
  }