function resizeSidebar()
{

  contentLength=document.getElementById('center').offsetHeight;
  sidebarLength=document.getElementById('Sidebar').offsetHeight;
  
  if ( contentLength > sidebarLength )
  {
  
    document.getElementById('Sidebar').style.height=contentLength+"px";
  
  }

}

function resizeSidebarComp()
{

  contentLength=document.getElementById('center-comp').offsetHeight;
  sidebarLength=document.getElementById('Sidebar').offsetHeight;
  
  if ( contentLength > sidebarLength )
  {
  
    document.getElementById('Sidebar').style.height=contentLength+"px";
  
  }

}