function resize(thumbs_size) {
var max = thumbs_size.split('x');
var fixwidth = max[0];
var fixheight = max[1];
imgs = document.getElementsByTagName('img');
for(i=0;i<imgs.length;i++) {
w=imgs[i].width;h=imgs[i].height;
if(w>fixwidth) { imgs[i].width=fixwidth;imgs[i].height=h/(w/fixwidth);}
if(h>fixheight) { imgs[i].height=fixheight;imgs[i].width=w/(h/fixheight);}
imgs[i].style.cursor= "pointer";
imgs[i].onclick = function() { window.open(this.src);}
if (navigator.userAgent.toLowerCase().indexOf("ie") > -1) {
imgs[i].title = "点击查看放大图片";
imgs[i].onmousewheel = function img_zoom() {
var zoom = parseInt(this.style.zoom, 10) || 100;
zoom += event.wheelDelta / 12;
if (zoom> 0) {
this.style.zoom = zoom + "%";
return false;
}
}
}
else {
imgs[i].title = "点击查看放大图片";
}
}
}