function popUp(URL) {
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=450,height=400,left = 520,top = 250');");
}

function checkAll(theForm, cName)
{
  for (i=0,n=theForm.elements.length;i<n;i++)
    if (theForm.elements[i].className.indexOf(cName) !=-1)
    {
      theForm.elements[i].checked=true;
    }
}

function uncheckAll(theForm, cName)
{
  for (i=0,n=theForm.elements.length;i<n;i++)
    if (theForm.elements[i].className.indexOf(cName) !=-1)
    {
      theForm.elements[i].checked=false;
    }
}

function externalLinks()
{
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++)
 {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("class") == "external")
     anchor.target = "_blank";
 }
}

function CheckOrUncheckAll( el, tick )
{
  var els = el.form.elements;
  var x, i = els.length;
  while ( i-- )
  {
    x = els[i];
    if ( 'input' == x.nodeName.toLowerCase() && 'checkbox' == x.type )
    {
      x.checked = tick;
    }
  }
}

window.onload = externalLinks;