Mic comboBox xy positions wrong in page load at first time....

Question

i made a camChooser using camboBox component.
every thing is fine. but first time (page loading) camCombo(video combo) component x,y positions is ok, but micCombo(mic) x,y positions going to  0, 0.
after i refresh the page then going to correct position.
What is the wrong...?
please help...?
Code:
//====================Video SetUp ==========================
var cam:Camera = Camera.getCamera();
cam.setMode(canWidth, camHeight, camFPS, false);
cam.setQuality(camBW, camQuality);
cam.setMotionLevel(10, 2000);
videoDisp.attachCamera(cam);
videoDisp.smoothing = true;
var DDTextFormat:TextFormat = new TextFormat();
DDTextFormat.size = 10;
DDTextFormat.font = "Arial";
var camCombo:ComboBox = new ComboBox();
addChild(camCombo);
camCombo.textField.setStyle("textFormat",DDTextFormat);
camCombo.dropdown.setRendererStyle("textFormat",DDTextFormat);
camCombo.x = 130;
camCombo.y = 180;
camCombo.width = 110;
camCombo.height = 20;
for (var i:uint = 0; i < Camera.names.length; i++)
          camCombo.addItem({label:Camera.names[i], data:i});
setdropdownwidths();
function setdropdownwidths()
     var selectindex:Number = camCombo.selectedIndex;
     var maxLength:Number = 0;
     var j:uint;
          for (j = 0; j < camCombo.length; j++)
          camCombo.selectedIndex = j;
          camCombo.drawNow();
          var currText:String = camCombo.text;
          var currWidth:Number = camCombo.textField.textWidth;
          maxLength = Math.max(currWidth,maxLength);
     camCombo.selectedIndex = selectindex;
     camCombo.dropdownWidth = maxLength + 20;
camCombo.addEventListener(Event.CHANGE, onSelectCam);
function onSelectCam(event:Event):void
          cam = Camera.getCamera(camCombo.selectedItem.data);
          videoDisp.attachCamera(cam);
          videoDisp.smoothing = true;
          cam.setMode(canWidth, camHeight, camFPS, false);
          cam.setQuality(camBW, camQuality);
          cam.setMotionLevel(10, 2000);
//====================Audio SetUp ==========================
var micCombo:ComboBox = new ComboBox();
addChild(micCombo);
micCombo.textField.setStyle("textFormat",DDTextFormat);
micCombo.dropdown.setRendererStyle("textFormat",DDTextFormat);
for (var k:uint = 0; k < Microphone.names.length; k++)
     micCombo.addItem({label:Microphone.names[k], data:k});
micCombo.x = 130;
micCombo.y = 158;
micCombo.width = 110;
micCombo.height = 20;
micCombo.addEventListener(Event.CHANGE, onSelectMic);
var mic:Microphone = Microphone.getMicrophone();
init();
function init()
     mic.gain = 60;
     mic.rate = 11;
     mic.setUseEchoSuppression(true);
     mic.setSilenceLevel(15, 1000);
function onSelectMic(event:Event):void
     mic = Microphone.getMicrophone(micCombo.selectedItem.data);
     init();

Answer 1

i'm facing same problem.....
but i getting first time this error
Error: Error #1502: A script has executed for longer than the default timeout period of 15 seconds.
          at broadcaster_fla::MainTimeline/frame1()[broadcaster_fla.MainTimeline::frame1:177]
177 line is
177:      for (var m:uint = 0; j < Microphone.names.length; j++)
178:          {
179:                    micCombo.addItem({label:Microphone.names[j], data:j});
180:                   micCombo.dropdown.rowHeight = 15;
181:                    micCombo.dropdown.horizontalLineScrollSize = 5;
182:         }