鼠标点击图片翻转,滚动放大

<div style='overflow:auto;overflow-y:hidden;width:"+(screen.width-250)+"px;'><img border=0 src='$2' onmousewheel='return img_zoom(event,this)' } οnclick=if(this.style.filter=='FlipH()'){this.style.filter='';}else{this.style.filter='FlipH()'}; title='鼠标单击翻转，滚轴放大缩小'><p></div>