function linkClick(treeCode){
 
  // Assign cookies so that the parent frames knows where to scroll to on its return
  parent.document.location.hash=""
  parent.document.cookie=treeCode+"LeftEdge=" + document.body.scrollLeft;
  parent.document.cookie=treeCode+"TopEdge=" + document.body.scrollTop;
  parent.document.cookie="Value=active";
    //alert("Left="+document.body.scrollLeft+" Top="+document.body.scrollTop)
}