AS3 Error #1086: Syntax error: expecting semicolon before btn

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[FONT=Arial]1086: Syntax error: expecting semicolon before button.
HI

PLs help me
import fl.transitions.Tween;
import fl.transitions.easing.*;
var homeX:Number = 503;
var homeY:Number = 328;

var aboutX:Number = 505;
var aboutY:Number = 829;

var princeX:Number = -336;
var princeY:Number = 317;

var princessX:Number = 1470;
var princessY:Number = 316;

var galleryX:Number = 489;
var galleryY:Number = -284;

var xTween:Tween;
var yTween:Tween;

xTween = new Tween(main_mc,“x”,Strong.easeInOut,main_mc.x,homeX,2,true);
yTween = new Tween(main_mc,“y”,Strong.easeInOut,main_mc.y,homeY,2,true);

abt_btn.addEventListener(MouseEvent.CLICK, navigate);
prince_btn.addEventListener(MouseEvent.CLICK, navigate);
princess_btn.addEventListener(MouseEvent.CLICK, navigate);
gallery_btn.addEventListener(MouseEvent.CLICK, navigate);

function navigate(event:MouseEvent):void
{
if(event.target == abt_btn)
{
setTween(aboutX,aboutY);
}
else if(event.target == prince_btn)
{
setTween(princeX,princeY);
}
else if(event.target == princess_btn)
{
setTween(princessX,princessY);
}
else
//if(event.target == gallery_btn)
{
setTween(galleryX,galleryY);
}

}

function setTween(tweenX:Number,tweenY:Number):void
{
xTween.begin = main_mc.x;
yTween.begin = main_mc.y;
xTween.finish = tweenX;
yTween.finish = tweenY;
xTween.start();
yTween.start();

}

xTween.stop();
yTween.stop();

}

this is my code but i am getting 1086 syntax error :Expecting semicolon before gallery button pls help me to recover it
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