I would like to run the following code but only if the condition is that the url contains "Mode=edit" somewhere. (If I run it on every page it gives error).
<script language='javascript'>
    function Save() {
        __doPostBack('ctl00$MainContentPlaceHolder$btnSave', '');
    }
    function Redirect() {
        window.location = "SessionTimeout.aspx"
    }
    window.onload = function () {
        setTimeout(Save,15000);
    }
</script>
How can I have it check for that portion in the url and only then run this script above?
 
     
    