I wanted this to work with selects that I added dynamically to the page, so after a lot of experimentation, I ended up giving all the selects that I wanted to do this with the class "fixedwidth", and then added the following CSS:
table#System_table select.fixedwidth { width: 10em; }
table#System_table select.fixedwidth.clicked { width: auto; }
and this code
<!--[if lt IE 9]>
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery(document).on(
{
'mouseenter': function(event) {
jQuery(this).addClass('clicked');
},
'focusout change blur': function() {
jQuery(this).removeClass('clicked');
}
}, 'select.fixedwidth');
});
</script>
<![endif]-->
A couple of things to note:
jQuery(document).on
instead of to jQuery('table#System_table').on
mouseleave
" instead of "blur
", I found that in IE7 when I moved the mouse down the drop down list, it would get a mouseleave
event but not a blur
.