window.name='mainWindow';
 
function NewWindow(mypage, myname, w, h, scroll) {
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
  win = window.open(mypage, myname, winprops)
  if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function NewWindow2(mypage, myname, w, h, scroll, menubar) {
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',menubar='+menubar+',resizable'
  win = window.open(mypage, myname, winprops)
  if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function changeClass(newStyle, objID)
{
   
    //var obj = document.getElementById(objID);
    objID.className = newStyle;
    
    //var cells = objID.getElementsByTagName("td");
    //cells[0].className = 'boxleft' + ;
    
}


function ChangeCheckBoxState(id, checkState)
        {
            var cb = document.getElementById(id);
            if (cb != null)
               cb.checked = checkState;
        }
        
        function ChangeAllCheckBoxStates(checkState)
        {
            // Toggles through all of the checkboxes defined in the CheckBoxIDs array
            // and updates their value to the checkState input parameter
            if (CheckBoxIDs != null)
            {
                for (var i = 0; i < CheckBoxIDs.length; i++)
                   ChangeCheckBoxState(CheckBoxIDs[i], checkState);
            }
        }
        
        function ChangeHeaderAsNeeded()
        {
            // Whenever a checkbox in the GridView is toggled, we need to
            // check the Header checkbox if ALL of the GridView checkboxes are
            // checked, and uncheck it otherwise
            if (CheckBoxIDs != null)
            {
                // check to see if all other checkboxes are checked
                for (var i = 1; i < CheckBoxIDs.length; i++)
                {
                    var cb = document.getElementById(CheckBoxIDs[i]);
                    if (!cb.checked)
                    {
                        // Whoops, there is an unchecked checkbox, make sure
                        // that the header checkbox is unchecked
                        ChangeCheckBoxState(CheckBoxIDs[0], false);
                        return;
                    }
                }
                
                // If we reach here, ALL GridView checkboxes are checked
                ChangeCheckBoxState(CheckBoxIDs[0], true);
            }
        }


   function statusMsg(sMsg){
      window.status=sMsg
      return true
    }

    function statusClear(){
       window.status=''
       return true
    }