// JScript 文件

var imageObject;
function ResizeImage(obj,MaxW,MaxH)
{
    if(obj!=null) imageObject=obj;
    var state=imageObject.readyState;
    if(state!='complete')
    {
        setTimeout("ResizeImage(null,"+MaxW+","+MaxH+")",50);
        return;
    }
    var oldImage=new Image();
    oldImage.src=imageObject.src;
    var dW=oldImage.width;
    var dH=oldImage.height;
    if(dW>MaxW||dH>MaxH)
    {
        a=dW/MaxW;
        b=dH/MaxH;
        if(b>a)a=b;dW=dW/a;dH=dH/a;
    }
    if(dW>0&&dH>0)
    {
        imageObject.width=dW;
        imageObject.height=dH;
    }
    var dtop=MaxH/2-dH;
}