// testIt

function testIt()
   {

   var browser      = navigator.userAgent.toLowerCase();

   this.macos       = (browser.indexOf("mac") != -1);
   this.win         = (browser.indexOf("win") != -1);

   this.iex         = (browser.indexOf("msie") > 0);

   this.nc          = (browser.indexOf("mozilla") != -1) && (browser.indexOf("compatible") == -1);

   this.opera       = (browser.indexOf("opera") > 0);

   this.version     = parseInt(navigator.appVersion);

   this.nc4         = ( this.version == 4 ) && this.nc;
   this.nc6         = ( this.version >= 5 ) && this.nc;
   this.iex4        = ( browser.indexOf("msie 4") > 0 ) && this.iex;
   this.iex5        = ( browser.indexOf("msie 5.0") > 0 ) && this.iex;
   this.iex5up      = ( ( browser.indexOf("msie 5") > 0 ) || ( browser.indexOf("msie 6") > 0 )  || ( browser.indexOf("msie 7") > 0 ) ) && this.iex;
   this.iex55       = ( browser.indexOf("msie 5.5") > 0 ) && this.iex;
   this.iex6        = ( browser.indexOf("msie 6") > 0 ) && this.iex;
   this.iex7        = ( browser.indexOf("msie 7") > 0 ) && this.iex;

   this.w3c =  this.iex5up ||  this.nc6 || this.opera;

   } // function testIt


// alle browser-eigenschaften zusammensammeln
me = new testIt();