function closeTopTree()
{
  for(i=0;i<(document.getElementById('topTreeTable').rows.length)/2;i++)
  {
     
    var item_cell=document.getElementById('topTreeTable').rows[2*i+1].cells;
    item_cell[0].innerHTML="";
    
  }
}

function openTopTree(n)
{
  var table_cell=document.getElementById('topTreeTable').rows[2*n+1].cells;
  if(table_cell[0].innerHTML=="")
  {
    closeTopTree();
	//treeImg[n].src="../images/redarrow3.png";
	switch(n)
	{
	 // case 0 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item00_all;break;}
	 // case 1 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item01_all;break;}
	 // case 2 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item02_all;break;}
	 // case 3 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item03_all;break;}
	 // case 4 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item04_all;break;}
     // case 5 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item05_all;break;}
     // case 6 : {document.getElementById('topTreeTable').cells[2*n+1].innerHTML=item06_all;break;}
  
      case 0 : {table_cell[0].innerHTML=item00_all;break;}
	  case 1 : {table_cell[0].innerHTML=item01_all;break;}
	  case 3 : {table_cell[0].innerHTML=item02_all;break;}
	  case 4 : {table_cell[0].innerHTML=item03_all;break;}
	  case 5 : {table_cell[0].innerHTML=item04_all;break;}
      case 6 : {table_cell[0].innerHTML=item05_all;break;}
      case 7 : {table_cell[0].innerHTML=item06_all;break;}
    
	}
  }
  else
    closeTopTree();
}