I am using Events Manager Plugin
Javascript is not working on Submit Events Page . I found the reason behind this , that was, I have written a line of code in functions.php to call jquery file.
wp_enqueue_script('jquery-1.7.2',get_template_directory_uri().'/js/jquery-1.7.2.min.js');
When I remove this line of code then javascripts start working fine on Event Submission Page but this file is important for me because I am using this file at many places too so I can not remove this. For Example I have a line of code which generates error.Line is :
var p_option = $('input[@name="p_option"]:checked').val(); .
This line is written in 'wordpress_1/wp-content/themes/my-theme/sidebar.php'
I also asked this question on plugin support but no reply from there.
Thanks in advance!!!

wp_enqueue_script('jquery');in a function run by the hookwp_enqueue_scripts– Lea Cohen Jan 29 at 13:09jQueryas object reference, not$. – Milo Jan 30 at 5:39jQuery, notjquery. please read the page I linked above carefully. update your question with your current code. – Milo Jan 30 at 6:29