Hallo Eugen,
das sorgt für das Popup:
$str .= "\n<script language="JavaScript">\n";
$str .= "<!--\n";
$str .= "function popup (img,sx,sy,num) {\n";
$str .= " var winl = (screen.width-sx)/2;\n";
$str .= " var wint = (screen.height-sy)/2;\n";
$str .= " image = "<a href='javascript:self.close()'><img src='"+img+"' border='0' alt='Click to Close'></a>";\n";
$str .= " popupwin=window.open("","photo"+num,"toolbar=no,location=no,directories=no,status=no,me nubar=no,top="+wint+",left="+winl+",width="+sx+",height="+sy+"");\n";
$str .= sprintf(" popupwin.document.write("<HTML><HEAD><TITLE>%s</TITLE><BASE HREF=\%s\></HEAD><BODY BGCOLOR=#FFFFFF><CENTER>" + image + "</CENTER></BODY></HTML>");\n", $pagetitle, $host );
$str .= " popupwin.document.close();\n";
$str .= "}\n";
$str .= "// -->\n";
$str .= "</script>\n";
Schreib mal so (ersetze den Namen des Frames noch):
$str .= "\n<script language="JavaScript">\n";
$str .= "<!--\n";
$str .= "function showPic (img) {\n";
$str .= " image = "<a href='javascript:self.close()'><img src='"+img+"' border='0' alt=''></a>";\n";
$str .= sprintf(" parent.framename.document.write("<HTML><HEAD><TITLE>%s</TITLE><BASE HREF=\%s\></HEAD><BODY BGCOLOR=#FFFFFF><CENTER>" + image + "</CENTER></BODY></HTML>");\n", $pagetitle, $host );
$str .= "}\n";
$str .= "// -->\n";
$str .= "</script>\n";
Gruß,
Stephan