function checkall(frm,elem)
{
   for (var i=0; i < frm.elements.length; i++)
   {
      if (frm.elements[i].name == elem)
      {
         frm.elements[i].checked = true;
      }
   }
}

function uncheckall(frm,elem)
{
   for (var i=0; i < frm.elements.length; i++)
   {
      if (frm.elements[i].name == elem)
      {
         frm.elements[i].checked = false;
      }
   }
}

function swImg(img,w,h)
{
   iw = parseInt(w) + 20;
   ih = parseInt(h) + 20;
   win = window.open(img,'bImg',"width="+iw+",height="+ih+",toolbar=0,scrollbars=no,menubar=no,statusbar=no");
   win.focus();
}

function swWnd(url,iw,ih)
{
   win = window.open(url,'bWnd',"width="+iw+",height="+ih+",toolbar=0,scrollbars=yes,menubar=no,statusbar=no");
   win.focus();
}