Moin,
ich hab ein Script von mir mal so abgeändert dass du hoffentlich was damit anfangen kannst:
<img src="" id="pic1" name="pic1">
<br>
<b id="stat" name="stat"></b>
<script language=javascript>
var imgbuffer = new Image();
imgbuffer.src = "http://forum.de.selfhtml.org/src/xweb.gif?"+new Date().getTime();
imgbuffer.onload = function () { loaded(); };
imgbuffer.onerror = function () { error(); };
function loaded() {
document.pic1.src = imgbuffer.src;
stat.innerHTML = "Done: "+imgbuffer.width+"x"+imgbuffer.height;
}
function error() {
stat.innerHTML = "<font color="ff0000">Error</font>";
}
</script>
cu RFZ