oncountryEvent = new YAHOO.util.CustomEvent('oncountryEvent',window,false,YAHOO.util.CustomEvent.LIST);
function countryChange(country) {
       var currentop = country.options[country.selectedIndex];
	  countryNum  =  currentop.getAttribute('countryNum');
      var countryFlag = get('countryFlagImg');	  
	  	  
      YUD.setStyle(countryFlag,'display','none');
      if(countryNum){
           oncountryEvent.fire(country);
           countryFlag.src='image/flags/'+country.options[country.selectedIndex].value.toLowerCase()+'.gif';
	       YUD.setStyle(countryFlag,'display','');
       }
}
function isCountryNotSelected() {
    var c =document.getElementById("country");
    return (c.selectedIndex<0) || c.options[c.selectedIndex].value == "";
} 
YUE.on(window,'load',function(){
  countryChange(get("country"))
});