/** 
      * change the checkstate of all checkboxes
      * 
      * @param checked check or uncheck all checkboxes
      */ 
    function changeCheckState( checked )
    {
        var frm = document.forms[0];

        for (i=0; i<frm.length; i++) 
        {
            if (frm.elements[i].id.indexOf('checkBox') != -1)
            {
                frm.elements[i].checked = checked;
            }
        }
    }
    
    function CallPrint( strid )
    {
        var prtContent = document.getElementById( strid );
        var WinPrint = window.open('', '', 'left=10,top=10,width=700,height=700,toolbar=0,scrollbars=0,status=0');
        WinPrint.document.write( prtContent.innerHTML );
        WinPrint.document.close();
        WinPrint.focus();
        WinPrint.print();
        prtContent.innerHTML=strOldOne;
    }