<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js">
</script>
<script>
var jQ = $.noConflict(true);
// version 1
jQ( document ).ready(function() {
jQ('input[name="columbusurl"],input[name="clevelandurl"],input[name="pittsburghurl"],input[name="cicinnatiurl"]').css("display",
"none");
jQ('input[name="columbus[]"],input[name="cleveland[]"],input[name="pittsburgh[]"],input[name="cincinnati[]"]').change(function()
{
var columbusurl = "http://mydomain.com/images/columbus-tn.jpg";
var clevelandurl = "http://mydomain.com/images/cleveland-tn.jpg";
var pittsburghurl = "http://mydomain.com/images/pittsburgh-tn.jpg";
var cincinnatiurl = "http://mydomain.com/images/cincinnati-tn.jpg";
if (jQ('input[name="columbus[]"]').is(':checked'))
{
jQ('input[name="columbusurl"]').val(columbusurl);
} else {
jQ('input[name="columbusurl"]').val("");
}
if (jQ('input[name="cleveland[]"]').is(':checked'))
{
jQ('input[name="clevelandurl"]').val(clevelandurl);
} else {
jQ('input[name="clevelandurl"]').val("");
}
if (jQ('input[name="pittsburgh[]"]').is(':checked'))
{
jQ('input[name="pittsburghurl"]').val(pittsburghurl);
} else {
jQ('input[name="pittsburghurl"]').val("");
}
if (jQ('input[name="cincinnati[]"]').is(':checked'))
{
jQ('input[name="cincinnatiurl"]').val(cincinnatiurl);
} else {
jQ('input[name="cincinnatiurl"]').val("");
}
});
});</script>