function openImageSizedWindow(src){
var i = new Image(); i.src = src;
var pop_win = window.open(
"",
"_blank",
"width="+i.width+",height="+i.height+",scrollbars=no,resizable=yes"
);
pop_win.window.document.open();
pop_win.window.document.write(
''
+''+i.alt+''
+''
+'
'
+''
+''
);
pop_win.window.document.close();
}