$(document).ready(function () {
 // stripe the callouts
	$("#callouts div:odd").addClass("odd");
	$("#callouts div:even").addClass("even");
});

function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
};

function ValidateForm(form) {

   if(!isValidEmail(form.email.value)) 
   { 
      alert('Please enter a valid email address.  Thank you.') 
      form.email.focus(); 
      return false; 
   } 

return true;
 
};