function validateAsk()
{
var inputStr = document.getElementById('YourEm').value;
if (inputStr == "") {
alert ("Please enter your email address.");
document.getElementById('YourEm').focus();
return false ; }

if(document.getElementById('YourEm').value.indexOf("@") < 1 || document.getElementById('YourEm').value.lastIndexOf(".") < document.getElementById('YourEm').value.indexOf("@") || document.getElementById('YourEm').value.length < 6){
alert("Please enter a valid email address.");
document.getElementById('YourEm').focus();
return false;}

var inputStr = document.getElementById('question').value;
if (inputStr == "") {
alert ("Please include your question.");
document.getElementById('question').focus();
return false;}

}