var DivCurrent = 0;
 var DivDestination = 0;
 var DivImageNo = 0;
 function ScrollDiv()
  {
   if (Math.abs(DivCurrent-DivDestination)<5)
    {
     DivCurrent = DivDestination;
    }
   else
    {
     DivCurrent += (DivCurrent<DivDestination ? 5 : -5);
     setTimeout('ScrollDiv()',10);
    }
   document.getElementById("Scrollbar").style.left=DivCurrent+"px";
  }
 function MoveImage(imgwidth)
  {
   DivDestination=(-imgwidth)
   ScrollDiv();
   setTimeout('ScrollDiv()',10);
   return false;
  }
 function SelectImage(Dir)
  {
   DivImageNo += Dir;
   if (DivImageNo<0) DivImageNo=0;
   else if (DivImageNo>11) DivImageNo=11;
   MoveImage(DivImageNo*176);
   return false;
  }
 function DisplayCaseStudy(studyid)
  {
   i=1;
   while (document.getElementById("casestudy"+i))
    {
     document.getElementById("casestudy"+i).style.visibility = (studyid==i ? "visible" : "hidden");
     document.getElementById("casestudy"+i).style.display = (studyid==i ? "" : "none");
     i++;
    }
  }