var _current;
 
  function ShowMenu(menuCount,c,img)
  {
  
      setMenu(menuCount,c,img);
  }
  
  function setMenu(menuCount,c,img)
  {
     var currentdiv=document.getElementById("Menu"+c);
     var menu=document.getElementById("menu");
   
    switch(c)
    {
       case 1: menu.align="left";break;
       case 4: menu.align="right";break;
       default: menu.align="center";break;
    }

    for(i=1;i<=menuCount;i++)
     {
        if(i!=c)
          {
            document.getElementById("Menu"+i).style.display="none";
            document.getElementById("img"+i).src = "../Images/master/img"+i+".jpg";
          }
        else  
         {
            currentdiv.style.display="";
            document.getElementById("img"+c).src = "../Images/master/img"+c+"s.jpg";
         }
      }

  }
  
  var clink ;
     
  function Follow(tdl)
  {
      var tdlink =document.getElementById(tdl);
    
       if(tdlink)
       { 
          if((clink !="undefined" || clink!=null))
             if(tdlink == clink) return;
        
         loadImg(tdlink);
       }
  }
  
  function Clear(tdl)
  {
     var tdlink =document.getElementById(tdl);
      if(tdlink && tdlink != _current)
        tdlink.innerHTML="";
   }
  
  function loadImg(tdlink)
  {
      if(tdlink.innerHTML=="")
       tdlink.innerHTML="<img alt='' src='../Images/master/current.jpg'  />";
      clink = tdlink;
  }
  
function ShowNavigation(imgTitle)
{
  if(imgTitle)
  {
   var tmp =imgTitle.src.substring(imgTitle.src.indexOf("Images/"),imgTitle.src.lastIndexOf("/"));
         tmp = tmp.substring(tmp.indexOf("/")+1);
    _current =document.getElementById(tmp);
   if(_current)
   {
     _current.innerHTML="<img alt='' id='current' src='../Images/master/current.jpg'  />" +document.getElementById(tmp).innerHTML;
     _current.parentNode.style.display="";
     var id= _current.parentNode.id;
     setMenu(4,parseInt(id.substring(id.length-1)),null);

      }
    }
}

  
                           
  function HideMenu(c)
  {
//     for(i=1;i<=4;i++)
//        document.getElementById("Menu"+i).style.display="none";
  }