moodle/lib/javascript.php

<script language="JavaScript" type="text/javascript"
        src="<?php echo "$CFG->wwwroot/lib/overlib.js" ?>"></script>

<script language="JavaScript">
<!-- //hide

function popUpProperties(inobj) {
  op = window.open();
  op.document.open('text/plain');
  for (objprop in inobj) {
    op.document.write(objprop + ' => ' + inobj[objprop] + '\n');
  }
  op.document.close();
}

function fillmessagebox(text) {
  document.form.message.value = text;
}

function openpopup(url,name,options,fullscreen) {
  fullurl = "<?php echo $CFG->wwwroot ?>" + url;
  windowobj = window.open(fullurl,name,options);
  if (fullscreen) {
     windowobj.moveTo(0,0);
     windowobj.resizeTo(screen.availWidth,screen.availHeight); 
  }
  windowobj.focus();
  return false;
}

function copyrichtext(textname) { 
/// Legacy stub for old editor - to be removed soon
  return true;
}

function checkall() {
  void(d=document);
  void(el=d.getElementsByTagName('INPUT'));
  for(i=0;i<el.length;i++)
    void(el[i].checked=1) 
}

function inserttext(text) {
<?php 
    if (!empty($SESSION->inserttextform)) {
        $insertfield = "opener.document.forms['$SESSION->inserttextform'].$SESSION->inserttextfield";
    } else {
        $insertfield = "opener.document.forms['theform'].message";
    }
    echo "  text = ' ' + text + ' ';\n";
    echo "  if ( $insertfield.createTextRange && $insertfield.caretPos) {\n";
    echo "    var caretPos = $insertfield.caretPos;\n";
    echo "    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;\n";
    echo "  } else {\n";
    echo "    $insertfield.value  += text;\n";
    echo "  }\n";
    echo "  $insertfield.focus();\n";
?>
}

function lockoptions(form, master, subitems) {
  // subitems is an array of names of sub items
  // requires that each item in subitems has a 
  // companion hidden item in the form with the 
  // same name but prefixed by "h"
  if (eval("document."+form+"."+master+".checked")) {
    for (i=0; i<subitems.length; i++) {
      unlockoption(form, subitems[i]);
    }
  } else {
    for (i=0; i<subitems.length; i++) {
      lockoption(form, subitems[i]);
    }
  }
  return(true);
}
function lockoption(form,item) {
  eval("document."+form+"."+item+".disabled=true");/* IE thing */
  eval("document."+form+".h"+item+".value=1");
}
function unlockoption(form,item) {
  eval("document."+form+"."+item+".disabled=false");/* IE thing */
  eval("document."+form+".h"+item+".value=0");
}

<?php if ($focus) { echo "function setfocus() { document.$focus.focus() }\n"; } ?>

// done hiding -->
</script>