var emailFailed;function emailCheck(_1){if(!_1.nodeName){_1=document.getElementById(_1);}if(_1.value==""){alert("Please enter your email address.");_1.focus();emailFailed=true;return false;}regex=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;if(regex&&!regex.test(_1.value)){alert("Please enter a valid email address.");_1.focus();emailFailed=true;return false;}emailFailed=false;noPop=true;return true;}