function info(){
var hoehe, breite, farbe, os, name, browser, sprache, showwin;
hoehe = screen.height;
breite = screen.width;
farbe = screen.colorDepth;
os = navigator.platform;
name = navigator.appName;
browser = navigator.userAgent;
sprache = navigator.language;
showwin = window.open("","Systeminfos","width=450,height=300,left=400,top=300");
showwin.document.write('<html><head><title>Informationen über Ihr System</title></head>');
showwin.document.write("<body><table style='font-family:verdana,arial,sans-serif; color:#000080; font-size:8pt'  bgcolor='gainsboro' border='1' cellspacing='0' cellpadding='4'>");
showwin.document.write("<tr><td>Bildschirmhöhe:</td><td>" + hoehe + " Pixel</td></tr>");
showwin.document.write("<tr><td>Bildschirmbreite:</td><td>" + breite + " Pixel</td></tr>");
showwin.document.write("<tr><td>Farbtiefe:</td><td>" + farbe + " Bit</td></tr>");
showwin.document.write("<tr><td>Betriebssystem:</td><td>" + os + "</td></tr>");
showwin.document.write("<tr><td>Browser:</td><td>" + name + "</td></tr>");
showwin.document.write("<tr><td>Genaue Bezeichnung:</td><td>" + browser + "</td></tr>");
showwin.document.write("<tr><td>Sprache (nur Netscape):</td><td>" + sprache + "</td></tr>");
showwin.document.write('</table><p><form><input type="button" value="Fenster schließen" onClick="window.close()" /></form></p></body></html>');
showwin.document.close();
}

var Monatsname = ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"];

function modifyString()
{
var date = new Date();
date.setTime(Date.parse(document.lastModified));
var minutes = date.getMinutes();
if (minutes==0) minutes="00";
if (minutes==1) minutes="01";
if (minutes==2) minutes="02";
if (minutes==3) minutes="03";
if (minutes==4) minutes="04";
if (minutes==5) minutes="05";
if (minutes==6) minutes="06";
if (minutes==7) minutes="07";
if (minutes==8) minutes="08";
if (minutes==9) minutes="09";

return date.getDate() + ".&nbsp;"+ Monatsname[date.getMonth()] + "&nbsp;" + date.getYear() + ",&nbsp;" + date.getHours() + ":" + minutes + "&nbsp;Uhr";
}

var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);

function changeColor(a, b)
{
a1= "td_" + a;
if (b == 'over')
{
color = 'silver';
}
if (b == 'out')
{
color = '#CCCCCC';
}
if(isIE4)
{
eval("document.all."+a+".style.backgroundColor='"+color+"'");
}
if(isNS4){}
if(isDOM)
{
eval("document.getElementById('"+a+"').style.backgroundColor='"+color+"'");
}
}
