function getStrFromClip(){
   var rel='Vandaag geen spreuk van de dag.';
   if (window.clipboardData){
     rel = window.clipboardData.getData("Text");
   }else if (window.netscape){
     try {
       netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
     } catch (err) {
       document.writeln('Vandaag geen spreuk van de dag.');
       return false;
     }
     var clip = Components.classes["@mozilla.org/widget/clipboard;1"].createInstance(Components.interfaces.nsIClipboard);
     if (!clip) return false;
     var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
     if (!trans) return false;
     trans.addDataFlavor("text/unicode");
     clip.getData(trans,clip.kGlobalClipboard);
     var str=new Object();
     var strLength=new Object();
     try {
       trans.getTransferData("text/unicode",str,strLength);
     } catch(err) {
       return false;
     }
     if(str) str=str.value.QueryInterface(Components.interfaces.nsISupportsString);
     if(str) rel=str.data.substring(0,strLength.value / 2);
   }
		   if (rel==null) {
		   	rel='Vandaag geen spreuk van de dag.'
		   	document.writeln(rel);
		   }else {
		   	document.writeln(rel);
		   }
 }