function PutOpinionFrame(){
  URL="http://www.infocentrum.hu/icprg/opinion_form.php";
  URL+="?bgcolor="+ic_opinion_bg_color;
  URL+="&fontcolor="+ic_opinion_font_color;
  URL+="&linkcolor="+ic_opinion_link_color;
  if(typeof ic_opinion_frame_width=='undefined')ic_opinion_frame_width=300;
  if(typeof ic_opinion_frame_height=='undefined')ic_opinion_frame_height=200;
  document.write("<iframe width=\""+ic_opinion_frame_width+"\" height=\""+ic_opinion_frame_height+"\" src=\""+URL+"\" frameborder=\"0\"></iframe>");
}
PutOpinionFrame();