import mx.services.*;
/* import all of the webservices class packages. Otherwise, every time you call a new web service you will need to type
new mx.services.WebService(the address of the web service ) */
// set it up so that the service is called when the button is pressed.
 result_btn.onPress = function() {
 // Create a new instance of web service called - usWeatherService.
 var usWeatherService = new  mx.services.WebService("http://www.webservicex.net/usweather.asmx?WSDL");
 // Call the getWeatherReport method and assign it to the pending call object to handle results.
 weatherResultObj = usWeatherService.getWeatherReport("90815");
 usWeatherService.onLoad = trace("loading");
 // the onResult function is called if the service is successful
 weatherResultObj.onResult = function(result) {
 trace("The weather is : "+ result );
 }
 weatherResultObj.onFault = function(fault) {
 // If there is any error such as the service not working, the onFault handler will be invoked.
 trace(fault.faultCode + "," + fault.faultstring);
 }
}