window.onload=function (){
				init();
}
  function init(){
    var abc=document.getElementById('abc');
    var selectHidden=document.getElementById('selectHidden');
    var province=document.getElementById('province');
    var city=document.getElementById('city');
    var selectHidden=document.getElementById('selectHidden');
	var hyHidden=document.getElementById('hyHidden');
    
    abc.onmouseover=function(){
      selectHidden.style.visibility="hidden";
      province.style.visibility="hidden";
      city.style.visibility="hidden";
      selectHidden.style.visibility="hidden";
	  hyHidden.style.visibility="hidden";
    }
    abc.onmouseout=function(){
      selectHidden.style.visibility="";
      province.style.visibility="";
      city.style.visibility="";
      selectHidden.style.visibility="";
	  hyHidden.style.visibility="";
    }
}