function(e){return/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/.test(e)}(a.val().trim())||(s.text(""),0))return void $("#error-message").text("Please enter a valid email");if(/@(gmail|yahoo|hotmail|aol|yandax|outlook|live|mail|rediffmail|inbox)\.com$/...