// ------------------------------
// gert-wilden.com
//
// javascript libary
// collects some usefull stuff
// based on earlier versions
//
// created:  30.07.2004
// author:   kgde@wendenburg.de
// 
//
// modified:
// item:
//
// ------------------------------

// some known objects
//
var nc   =  !!(document.captureEvents  && !document.getElementById);
var nc6  =  !!(document.captureEvents  && document.documentElement);
var op6  =  !!(document.getElementById && !document.documentElement);
var op7  =  !!(window.opera && /Opera( |\/)7/i.exec(navigator.userAgent));
var ie   =  !!document.all;
var ie4  =  !!(document.all           && !document.documentElement);
var ie5  =  !!(document.all           && document.documentElement);
var dom  =  !!document.getElementById;
var mac  =  !!(navigator.userAgent.indexOf("Mac")!=-1);


// einfache div-layer referenzieren
function dRef(num)  {return (nc? document.layers[num] : (ie4? document.all[num]       : document.getElementById(num)))}
function dRefS(num) {return (nc? document.layers[num] : (ie4? document.all[num].style : document.getElementById(num).style))}