
 <!--
 
 /* ************************************
 file: jslib.default.js
 desc: funktionen allgemeiner verwendung
 -- --------------------------------- */
 
 
 // konfigurationsvariablen
 var cssFile_ie	        = 'styles.ie.css';			// CSS-File für Internet Explorer
 var cssFile_ns4        = 'styles.ns.css';			// CSS-File für Netscape 4
 var cssFile_mac        = 'styles.mac.css';			// CSS-File für alle Macintosh Browser
 var cssFile_def        = 'styles.ie.css';			// CSS-File für nicht identifizierbare Browser
 
 
 
 
 
 // func: check_client ()
 // desc: browser identifikation
 function check_client ()
 {
 	var brw = navigator.appName;
        if(brw.indexOf("Netscape")!=-1) this.brw = "ns";
        else if(brw.indexOf("Microsoft")!=-1) this.brw = "ie";
        else if(brw.indexOf("Opera")!=-1) this.brw = "op";
        else this.brw = brw;
        this.vers = parseInt(navigator.appVersion);
        this.ns   = (this.brw=="ns" && this.vers>=4)? true:false;
        this.ns4  = (this.brw=="ns" && this.vers==4)? true:false;
        this.ns5  = (this.brw=="ns" && this.vers==5)? true:false;
        this.ie   = (this.brw=="ie" && this.vers>=4)? true:false;
        this.op5  = (this.brw=="op" && this.vers>=5)? true:false;
        this.ie4  = (navigator.userAgent.indexOf('MSIE 4')!=-1)? true:false;
        this.ie5  = (navigator.userAgent.indexOf('MSIE 5')!=-1)? true:false;
        this.dom  = document.getElementById? true:false;
        if(this.ie5) this.vers = 5;
        this.min  = (this.ns || this.ie);
 }
 is = new check_client ();
 
 
 // func: write_css ()
 // desc: externe stylesheets referenzieren
 function write_css (pathToCssFolder) 
 {
       if (navigator.appVersion.indexOf("Mac") != -1 ) cssPath = pathToCssFolder + cssFile_mac;
       else if (is.ns && is.vers < 5) cssPath = pathToCssFolder + cssFile_ns4;
       else if (is.ie || is.ns5) cssPath = pathToCssFolder + cssFile_ie;
       else cssPath = pathToCssFolder + cssFile_def;
       document.write('<link rel=stylesheet href="'+ cssPath +'" type=text/css>');
 }
 
 
 //-->