function tabOn() {
        document.getElementById('tab_inside').style.background = 'url(/imgs/tabs/tab_right_on.gif) no-repeat right';
        document.getElementById('tab_inside_left').style.background = 'url(/imgs/tabs/tab_left_on.gif) no-repeat left';
    }
    function tabOff() {
        document.getElementById('tab_inside').style.background = 'url(/imgs/tabs/tab_right.gif) no-repeat right';
        document.getElementById('tab_inside_left').style.background = 'url(/imgs/tabs/tab_left.gif) no-repeat left';
    }
    function MM_findObj(n, d) { //v4.01
      var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
      if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
      for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
      if(!x && d.getElementById) x=d.getElementById(n); return x;
    }
    function MM_showHideLayers() { //v6.0
      var i,p,v,obj,args=MM_showHideLayers.arguments;
      for (i=0; i<(args.length-2); i+=3) 
        if ((obj=MM_findObj(args[i]))!=null) { 
            v=args[i+2];
          if (obj.style) { 
            obj=obj.style; 
            v=(v=='show')?'visible':(v=='hide')?'hidden':v;
          }
         obj.visibility=v; 
         if (v == 'visible') {
           tabOn();
         }
         else {
           tabOff();
         }
       }
    }
	function MM_showHideTitleLayers() { //v6.0
	  var i,p,v,obj,args=MM_showHideTitleLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) 
	    if ((obj=MM_findObj(args[i]))!=null) { 
	  	  v=args[i+2];
	      if (obj.style) { 
		    obj=obj.style; 
		    v=(v=='show')?'visible':(v=='hide')?'hidden':v;
		  }
	     obj.visibility=v;
	   }
	}
    function switchid(id){    
        hideallids();
        showdiv(id);
    }
    function hideallids(){
        //loop through the array and hide each element by id
        for (var i=0;i<ids.length;i++){
            hidediv(ids[i]);
        }          
    }   
    function hidediv(id) {
           
        var contentId=id+'_content';
        //safe function to hide an element with a specified id
        if (document.getElementById) { // DOM3 = IE5, NS6
            document.getElementById(contentId).style.display = 'none';
            document.getElementById(id).className = '';
        }
        else {
            if (document.layers) { // Netscape 4
                document.contentId.display = 'none';
                document.id.className = '';
            }
            else { // IE 4
                document.all.contentId.style.display = 'none';
                document.all.id.className = '';
            }
        }
    }       
    function showdiv(id) {
        //safe function to show an element with a specified id
        var contentId=id+'_content';
        if (document.getElementById) { // DOM3 = IE5, NS6
            document.getElementById(contentId).style.display = 'block';
            document.getElementById(id).className = 'current';
        }
        else {
            if (document.layers) { // Netscape 4
                document.contentId.display = 'block';
                document.id.className = 'current';
            }
            else { // IE 4
                document.all.contentId.style.display = 'block';
                document.all.id.className = 'current';
            }
        }
    }