var posYoubiao:Array = new Array();  
posYoubiao[0] = 5;  
for (i=1; i<6; i++) {  
        //预先设置好游标的位置  
        posYoubiao[i] = 5+(i)*95;  
}  
function youbiaoMotion(no:Number) {  
        youbiaoTarget = posYoubiao[no];  
        //从预先算好的游标位置中取得当前游标的坐标位置  
        youbiao0.onEnterFrame = function() {  
                youbiao0._x = youbiao0._x+(youbiaoTarget-youbiao0._x)*0.2;  
                if (Math.abs(youbiaoTarget-youbiao0._x)<=0.2) {  
                        youbiao0._x = youbiaoTarget;  
                        delete this.onEnterFrame;  
                }  
        };  
} 

//////////////按钮事件///////////// 


for (i=0; i<6; i++) {  
        this["topMenu_btn"+i].no = i;  
        this["topMenu_btn"+i].useHandCursor = false;  
        this["topMenu_btn"+i].onRollOver = function() {  
                if (nowYoubiao != this.no) {  
                        youbiaoMotion(this.no);  
                }  
        };  
        this["topMenu_btn"+i].onRelease = function() {  
                //鼠标点击事件  
        };  
} 
////////////////////////