var $l = jQuery.noConflict();
function ListrakSignUp() {
	var txtemail = $l("#email").val();
	var hdnsource = $l("#source").val();
	window.location.href = ("/howmaywehelpyou/default.aspx?source=" + hdnsource + "&email=" + txtemail);
}

$l(document).ready(function() { 

  
   
$l('#btn-submit').click(function() {  
 
      //  $l(".error").hide();
        var hasError = false;
        var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
 		var txtemail = $l("#email").val();

        if(txtemail == '') {
            alert('Please enter your email address.');
            hasError = true;
        }
 
        else if(!emailReg.test(txtemail)) {
            alert('Please enter a valid email address.');
            hasError = true;
        }
 
        if(hasError) {return false; }
        
        else {ListrakSignUp();}
 
  });   
  
  
   $l("#email").bind("keydown", function(event) {
      // track enter key
      var keycode = (event.keyCode ? event.keyCode : (event.which ? event.which : event.charCode));
      if (keycode == 13) { // keycode for enter key
         // force the 'Enter Key' to implicitly click the Update button
         $l('#btn-submit').click();
       //  return false;
      } else  {
         return true;
      }
   }); // end of function
   
 });