function RWEncodeItReplace ($0,$1) {
  //contverts $1 to entity
  return '&#'+$1.charCodeAt (0)+';';
}
function RWEncodeIt (s) {
  //encodes or chars over 127
  return s.replace (/([^ -~])/g,RWEncodeItReplace)
}

function getFrames() {
  var sFrames = '';
  try {
	  var f = document.frames;
	  //alert(f.length);
	  for (i=0; i < f.length; i++) {
	    try {
	      sFrames += f(i).document.body.parentNode.innerHTML;
	    }
	    catch(e) {
	      //alert(i + ': ERROR - ' + e.message);
	    }
	  }
  }
  catch(e) {
	  //alert('ERROR - ' + e.message);
  }
  //alert('Total='+sFrames.length);
  e = document.getElementById("RWFrames");
  e.value = RWEncodeIt(sFrames);
}

function RWAddToRW1() {
  var sId ="AddToRWForm";
  if (!document.getElementById(sId)) {
    var sPage = document.body.parentNode.innerHTML;
    var f = document.createElement("form");
    f.action = "http://www.refworks.com/rwbookmark/bookmarklanding.asp";
    f.target = "RefWorksBookmark";
    f.method = "POST";
    f.id = sId;
    document.body.appendChild(f);
    e = document.createElement("input");
    e.type = "hidden";
    e.name = "RWURL";
    e.value = window.location.href;
    f.appendChild(e);
    e = document.createElement("input");
    e.type = "hidden";
    e.name = "RWTitle";
    e.value = RWEncodeIt(document.title);
    f.appendChild(e);
    e = document.createElement("input");
    e.type = "hidden";
    e.name = "RWSel";
    e.id = "RWSel";
    f.appendChild(e);
    e = document.createElement("input");
    e.type = "hidden";
    e.name = "RWFrames";
    e.id = "RWFrames";
    f.appendChild(e);
    e = document.createElement("input");
    e.type = "hidden";
    e.name = "RWPage";
    e.value = RWEncodeIt(sPage);
    f.appendChild(e);
  }
  getFrames();
  try {// catch error if no selection
    e = document.getElementById("RWSel");
    if (document.getSelection) 
      e.value = RWEncodeIt(document.getSelection());
    else 
    if (s=document.selection)
      e.value = RWEncodeIt(s.createRange().text);
    else 
      e.value = RWEncodeIt(window.getSelection()); 
  }
  catch (e) {
  }    
  document.getElementById(sId).submit();
  wRWMain1.focus();
}
RWAddToRW1();