+
+<script type="text/javascript">
+$(document).ready(function(){
+ $("#ircsend").attr("disabled","true");
+ $('#channel').change(function(){
+ var u = $('option:selected');
+ if (u.val() == '')
+ $("#ircsend").attr("disabled","true");
+ else
+ $("#ircsend").removeAttr("disabled");
+ });
+});
+</script>