var NS = (navigator.appName == "Netscape") ? 1 : 0;
if (NS) document.captureEvents(Event.DBLCLICK);
document.ondblclick = dict;

var newwin;
function dict() {
if (NS) {
t = document.getSelection();
opennewwin(t);
}
else {
t = document.selection.createRange();
if(document.selection.type == 'Text' && t.text != '') {
document.selection.empty();
opennewwin(t.text);
      }
   }
}
function opennewwin(text) {
if (text > '') {
// newwin = window.open('http://www.webkleber.de/suchhilfe.htm?Wert_4='+text, 'webkleber', 'location=yes, width=800, height=600, left=0, top=5, resizable=yes, menubar=yes, toolbar=yes, status=yes, scrollbars=yes');
// setTimeout('newwin.focus()', 100);
top.location.href="http://www.webkleber.de/suchhilfe.htm?Wert_4=" + text;
   }
}