function urlencode(sStr) {
    return escape(sStr)
       .replace(/\+/g, '%2B')
          .replace(/\"/g,'%22')
             .replace(/\'/g, '%27');
  }

function checkcontents(box)
{
	boxdata = document.getElementById(box).value;
	if (boxdata == "") document.getElementById(box+"-form").reset();
}

function makeempty(box)
{
	document.getElementById(box).value 		= "";
}