protected void LoadAvailbleCurrenciesButton_Click(object sender, EventArgs e)
 {
     CurrencyConverterService.Service1Client currencyConverterClinet = new CurrencyConverterService.Service1Client();
     LoadAvailableCurrenciesTextBox.Enabled = true;
     LoadAvailableCurrenciesTextBox.Text = currencyConverterClinet.getCurrencyCodes();
     //LoadAvailableCurrenciesTextBox.Text = "hello";
     LoadAvailableCurrenciesTextBox.Enabled = false;
 }