There are too many images in your signature! You are only allowed a maximum of $max_grafics_in_sig images.
<!-- <div style="background: red;border:0; border-color:yellow;" id="modal1"> -->
<div id="modal1">
<iframe src='http://home.swipnet.se/~w-10000/notify.shtml' width=600, height=300, frameborder=0></iframe>
</div>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js'></script><script src='http://home.swipnet.se/~w-10000/easyModal.js-master/jquery.easyModal.js'></script><script src='http://home.swipnet.se/~w-10000/notify.js'></script>