EchMultiSelect Widget

I have a problem with this widget.

If I close it, it does not show up again. I have to refresh the page to select again. What seems to be the problem?

And also, is there an option that it shows the text that has been selected thanks!

This widget seems to be very helpful. However, I’m having an issue that once I open the list , I can’t close it, not by clicking the select nor by the X button. Does anyone knows how to fix it?

I’m using Yii 1.1.14!

I have tried to use this extension, but I several problems arise

1-not the dropdown closes when I choose an item

2-close button does not work me

3-when I give "insert" an element over my application throws me the error "field must be a number", the primary keys are integers and auto-increment

any idea?