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How to get html text in a Flex Alert panel.

A client asked me to do something seemingly simple.
"I want the Alert to have just this one sentence bolded."
Well, it's not exactly simple, so here's how you do it:
there are two solutions as below :
import mx.core.IUITextField;
use namespace mx.core.mx_internal;
   message +="Press Yes to continue or No to cancel";
    }
    if(message.length>0){
     Alert.yesLabel="Yes"
      var alert:Alert=Alert.show(message,"Alert",3,null,alertHandlerForSO);     
     // alert.mx_internal::alertForm.mx_internal::textField.htmlText = message;
      IUITextField(alert.alertForm.textField).htmlText = message;
    }
 =========================
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