利用javascript解决图片缩放及其优化的代码

function resizeImage(img,width){
var image=new Image();
image.src=img.src;
var temp = image.width;
img.width = temp = (temp>width)?width:temp;
img.style.display = "inline";
}
function doResize(){
if($.browser.version==6&&$.browser.msie) $("img").each(function(){resizeImage(this,100)});
}
window.onload = doResize;