function showimg(dirName){
   wins = window.open("/production/"+dirName+"/showimg.htm","showimg","toolbar=0,location=0,directies=0,status=0,menubar=0,scrollbars=0,resizable=0,width=300,height=400,left=100,top=100");
   wins.focus();
}

var flag=false;
function DrawImage(ImgD,iwidth,iheight){
var image=new Image();
//var iwidth = 130; //定义允许图片宽度，当宽度大于这个值时等比例缩小
//var iheight = 80; //定义允许图片高度，当宽度大于这个值时等比例缩小
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="AMA BRING YOUR DIGITAL LIFE";
}
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="AMA BRING YOUR DIGITAL LIFE";
}
}
}