function multireference(obj)
{
  curtain=document.createElement('div');
  curtain.className='curtain';
  //curtain.style.width=screen.width+'px';
  selectBox=document.createElement('div');
  selectBox.className='multireference-selectbox';
  var position=findPos(obj);
  selectBox.style.left=(position[0]+110)+'px';
  selectBox.style.top=(position[1]-20)+'px';
  list=document.createElement('div');
  list.className='multireference-list';
  //selectBox.appendChild(list);
 // curtain.appendChild(selectBox);
  document.body.appendChild(selectBox);
}

function multireferenceHide()
{
  document.body.removeChild(selectBox);
}



var selectBox;
var list;