
<!--
//图片按比例缩放
var   flag=false;
function   DrawImage(ImgD){
var   image=new   Image();
var   iwidth   =   140;     //定义允许图片宽度
var   iheight   =   120;     //定义允许图片高度
image.src=ImgD.src;
if(image.width>0   &&   image.height>0){
flag=true;
if(image.width/image.height>=   iwidth/iheight){
if(image.width>iwidth){     
ImgD.width=iwidth;
ImgD.height=(image.height*iwidth)/image.width;
}else{
ImgD.width=image.width;     
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
else{
if(image.height>iheight){     
ImgD.height=iheight;
ImgD.width=(image.width*iheight)/image.height; 
}else{
ImgD.width=image.width;     
ImgD.height=image.height;
}
ImgD.alt=image.width+"×"+image.height;
}
}
}   
//-->