function winop(img_name, img_way, img_width, img_height){
windop=window.open("","mywin","width="+img_width+",height="+img_height);
windop.document.open();
windop.document.write(""+img_name+"");
windop.document.write("");
windop.document.write("
");
windop.document.write("");
windop.document.close();
}