$(document).ready(function() {
  // find the pay by check link and assign it the lnkBlank class
   $('#jsddm li ul li a').each(function(){
         if ($(this).html() == "Pay by Check")
        $(this).addClass('lnkBlank');
    });
    
    // Links - pop up in new window / tab:
   $("a.lnkBlank").click(function() {
     window.open($(this).attr("href"), 'window2', '');
     return false;
   });
});