imgurl="pic_of_prod/CEZ05001B.jpg";
document.write('<a href="production.html"><img src="'+imgurl+'" border="0" onload="resizeimg(this)"/></a>');
function resizeimg(ImgD){    
    var areaWidth = 180;  //ͼƬĿȡ   
    var areaHeight = 250; //ͼƬĸ߶ȡ   
    var image=new Image();    
    image.src=ImgD.src;    
    if(image.width>0 && image.height>0){    
        flag=true;    
        if(image.width/image.height>= areaWidth/areaHeight){    
            if(image.width>areaWidth){    
                ImgD.width=areaWidth;    
                ImgD.height=(image.height*areaWidth)/image.width;    
            }else{    
                ImgD.width=image.width;    
                ImgD.height=image.height;    
            }    
            //ImgD.alt=image.width+""+image.height;    
        }else{    
            if(image.height>areaHeight){    
                ImgD.height=areaHeight;
                ImgD.width=(image.width*areaHeight)/image.height;    
            }else{    
                ImgD.width=image.width;    
                ImgD.height=image.height;    
            }    
            //ImgD.alt=image.width+""+image.height;    
        }    
    }    
}