function oas( keyword ) {
	if( typeof( keyword ) == 'undefined' ) {
  	Array.prototype.myShuffle = function() {
    var mTemp,j,i=this.length;
    
    while(i) {
      j = ~~(Math.random() * i);  // introduces modulo bias (see below),
      // "~~" above will floor the number (which is faster than a function call to parseInt)
      mTemp = this[--i];
      this[i] = this[j];
      this[j] = mTemp;
    }
  }

  	var keywords = ['geld verdienen',
    'detektei',
    'potenzmittel',
    'fett absaugen',
    'datenrettung',
    'schönheitsoperation',
    'kredit',
    'nebenjobs',
    'nebenverdienst',
    'gratisproben',
    'gratis',
    'kostenlose homepage'];
    keywords.myShuffle();
    keyword = keywords[0]; 
	}
	var limit = 2;
	var width = '100%';
	var height = 50 * limit;
	var domain_style = '';
	var url = 'http://www.grobekelle.de/o.i2h.de/v2/index.php?channel=grobekelle.de&keywords=' + keyword + '&limit=' + limit + '&domain_style=' + domain_style;
	document.write( '<' + 'iframe name="oas_frame" vspace="0" hspace="0"  scrolling="no" marginheight="0" marginwidth="0" frameborder="0" width="' + width + '" height="' + height + '" src="' + url + '">' + '<' + '/iframe' + '>' );
}
oas();