function viewPic(img,width,height,alttext)
{
ht = height + 35;
wd = width + 20;
var pfad = 'contimg/';
var args= "height=" + ht + ",innerHeight=" + ht;
args += ",width=" + wd + ",innerWidth=" + wd;
if (window.screen)
{
var avht = screen.availHeight;
var avwd = screen.availWidth;
var xcen = (avwd - wd) / 2;
var ycen = (avht - ht) / 2;
args += ",left=" + xcen + ",screenX=" + xcen;
args += ",top=" + ycen + ",screenY=" + ycen + ",resizable=yes";
}
fenster = window.open('', 'support', args);
var htext = '';
htext += '';
htext += '';
htext += ''+ alttext +'';
htext += '';
htext += '';
htext += '
';
htext += '';
htext += '';
var ansicht = fenster.document;
ansicht.open();
ansicht.write(htext);
ansicht.close();
}