var oImg
function fiximgwin(url,w,h){
if(arguments.length==1){ //如果图像大小未定义
oImg=new Image() //创建图像对象
oImg.src=url //设置图像源
Size(url) //调用Size函数获取图像尺寸
}
//如果已取得图像尺寸，打开固定大小的窗口
//else window.open(url,"","width="+w+",height="+h) showModelessDialog
else
openwindow=window.showModelessDialog(url,"Img","dialogWidth:"+w+"px;dialogHeight:"+h+"px;center: Yes; status: No;")
openwindow.document.write("")
openwindow.document.write("")
openwindow.document.write("Item...")
//openwindow.document.write("