<script>
function maak_code()
{
var raam = window.open('','vmlcode','height=450,width=600,top =0,left=0,toolbar=0,scrollbars=1,location=0,status bar=0,menubar=0,resizable=1');
$a=raam.document.open();
raam.document.open();
with(raam.document){
write('<html>\n');
write('<head>\n<title>HTML code</title>\n</head><link rel=stylesheet href=inc/css.css>\n');
write('<body bgcolor="white" style="border: 0 solid black;" scroll=auto>\n');
write('<center><img src=images/logo.gif><br>\n<form>\n');
write('<b>HTML code</b><br><textarea style="width: 99%; height: 200px;">\n');
write('<html>\n<head>\n\n');
write('<xml:namespace ns="urn:schemas-microsoft-com:vml" prefix="v"/>\n');
write('<style type="text/css">\nv\\:* { behavior: url(#default#VML);}\n</style>\n\n');
write('</head>\n<body>\n\n');
write(document.frames[0].document.body.innerHTML.replace(/<br>/gi, '\n'));
//write(document.frames[1].document.body.innerHTML.replace(/<br>/gi, '\n'));
write('\n\n</body>\n</html>\n');
write('</textarea>\n<br>\n');
write('<input type="button" value="Select" style="font-family: Verdana, Arial; font-size: 12px; width: 150px; margin-top: 8px;" onclick="document.forms[0].elements[0].select()">\n');
write('</form>\n</center>\n');
write('</html>');
}
raam.document.close();
raam.focus();
}
<script>