/*
-------------------
DIALOGBOX
------------------
*/


function webbart_showDialogBox(idBox)
{
   if($(idBox)!=null)
   {
      var box = $(idBox);
      box.style.visibility = 'visible';
      box.style.zIndex = 100;

      box.style.left = (screen.width - box.clientWidth) /2;
      box.style.top  = (screen.height - box.clientHeight) /4;

      if(document.getElementById('tableMain')!=null)
      {
         tableMain.style.opacity = 0.2;
         tableMain.style.filter = 'alpha(opacity=20)';
      }
   }
}


function webbart_hideDialogBox(idBox)
{
   if($(idBox)!=null)
   {
        $(idBox).style.visibility='hidden';
        $(idBox).style.position='absolute';
        $(idBox).style.zIndex = 1;
   }

   if($('tableMain')!=null)
   {
     $('tableMain').style.opacity = 1;
     $('tableMain').style.filter = 'alpha(opacity=100)';
   }
}