// JScript 文件 图片等比缩放


function showImageUtil(ImgD,FitWidth,FitHeight){
    var image=new Image();        
    image.src=ImgD.src;        
    if(image.width>0 && image.height>0)        
    {        
        if(image.width/image.height>= FitWidth/FitHeight)        
        {        
            if(image.width>FitWidth)        
            {        
                ImgD.width=FitWidth;        
                ImgD.height=(image.height*FitWidth)/image.width;        
            }        
            else        
            {        
                ImgD.width=image.width;        
                ImgD.height=image.height;        
            }        
        }        
        else        
        {        
            if(image.height>FitHeight)        
            {        
                ImgD.height=FitHeight;        
                ImgD.width=(image.width*FitHeight)/image.height;        
            }        
            else        
            {        
                ImgD.width=image.width;        
                ImgD.height=image.height;        
            }        
        }        
    }     
    }
   
//   <script src="../js/showImages.js" type="text/javascript"></script>
// <img  onload="javascript:showImageUtil(this,163,114);">