// JavaScript Document
function pokazBelke(w, h) {

      document.write('<iframe' +
                     ' width=100%'+
                     ' height=100 ' +
                     ' frameborder=0' +
                     ' src=http://gforex.eu/files/bars.php?w='+w+'&h='+h+
                     ' marginwidth="0"' +
                     ' marginheight="0"' +
                     ' vspace="0"' +
                     ' hspace="0"' +
                     ' allowtransparency="true"' +
                     ' scrolling="no">');      
      document.write('</iframe>');
    
}