var Nwindow = null
function OpenWin (url, name, parms) {	
Nwindow = window.open(url, name, parms);	
}

function update_record(table,id){
  window.open('','message_window','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=300,height=100,top='+(top.getMyWindowHeight()/2-50)+',left=='+(top.getMyWindowWidth()/2-150)+',screenX=,screenY=');
}

function getMyWindowWidth(w){
  if(!w) w=self
  if(isMSIE) return w.document.body.clientWidth
  if(isNC || isOpera) return w.innerWidth
}

function getMyWindowHeight(w){
  if(!w) w=self
  if(isMSIE) return w.document.body.clientHeight
  if(isNC || isOpera) return w.innerHeight
}

function check_uncheck_all(sob) 
{
  var frm = document.edit_form;
  if(frm.edit_check_all1.checked == true && sob=='edit_check_all1')
  { 
    frm.edit_check_all2.checked = true; 
  }
  else if(frm.edit_check_all2.checked == true && sob=='edit_check_all2')
  { 
    frm.edit_check_all1.checked = true; 
  }
  else
  {
    frm.edit_check_all1.checked = false; 
    frm.edit_check_all2.checked = false; 
  }
  for (var i=0;i<frm.elements.length;i++) 
  {
    var elmnt = frm.elements[i];
    if (elmnt.type=='checkbox') 
    {
      if(frm.edit_check_all1.checked == true && frm.edit_check_all2.checked == true)
      { 
       	elmnt.checked=true; 
      }
      else
      { 
        elmnt.checked=false; 
      }
    }
  }
}