function inititem(myfrm)
{	 
  var i
	for(i = 0; i<=cprovince.length-1; i++)
	  {
		   document.write("<option value='" + cprovince[i] + "'>" +  cprovince[i] + "</option>\n");
	  }

}

function changeitem1(myfrm)
{ 
  
  var myArr,i          
  myArr = ccity[myfrm.province.selectedIndex]
  for (i=0 ;i< myArr.length ;i++)      
      myfrm.city.options[i] = new Option(myArr[i],myArr[i]); 
  myfrm.city.selectedIndex=0
  myfrm.city.length = i    
           
}