Flash特效：鼠标触发模糊图片变清晰

 import flash.filters.BlurFilter;
var blurred:BlurFilter = new BlurFilter(5, 5, 4);
var myFilters:Array = [blurred];
link1_btn.filters = link2_btn.filters = link3_btn.filters = link4_btn.filters = myFilters;
link1_btn.onRollOver = link2_btn.onRollOver = link3_btn.onRollOver = link4_btn.onRollOver = function() {
 　this.filters = null;
}
　link1_btn.onRollOut = link2_btn.onRollOut = link3_btn.onRollOut = link4_btn.onRollOut = link5_btn.onRollOut = function() {
 　this.filters = myFilters;
}