function getit(id){//Ñ¡Ôñ´¥·¢Ê¼þ
	 
	switch(id){
	
	case 'province':
	//if($F(id)!='')
	getthis('city',$F('frm_province'));
	break;	
		
	case 'city':
	//if($F(id)!='')
	getthis('area',$F('frm_city'));
	break;
			
	}
}
function getthis(grade,vl){
	
	if($(grade+'_c'))$(grade+'_c').innerHTML = '<img src="http://localhost/User/Images/load.gif"/>';
	new Ajax.Updater( grade+"_c",'http://www.szjdw.com/User/city_Ajax_2.asp?no-cache='+Math.random() , {method: 'get', parameters: "type="+grade+"&spanid="+vl});
}
function clr(id){
	if($(id))$(id).innerHTML = '';	
}