JavaScript实现模态窗口传值与刷新

function shows(zwbh){
  var sUrl=window.showModalDialog('zlzx_edit.asp?xmbid=<%=Request("xmbid")%>&zlbh='+zwbh+'&typeid=<%=typeid%>','window','dialogWidth=500px;dialogHeight=240px;status=no;'); 
  if(document.selection){
  if (sUrl == "123")
  {
  }
  else
  {
    location.href = location.href;
  }
 }
}