overflow set Style

if($("divData2").getHeight() < $("dataList2").getHeight()) {
  $("dataList2").setStyle({width:document.body.offsetWidth-500});
  $("divHead2").setStyle({width:$("dataList2").getWidth()});
 }
 if($("divData2").getWidth() < $("dataList2").getWidth()) {
  $("dataList2").setStyle({height:document.body.offsetHeight-110});
  $("dataList1").setStyle({height:$("dataList2").getWidth()});
 }