function ValidateForm(){	theForm = document.registration_form;		var at = theForm.email.value.indexOf("@");	var space = theForm.email.value.indexOf(" ");	var dot = theForm.email.value.lastIndexOf(".");	if (at < 1 || dot <= at || space >= 0) {		alert("Your email appears to be incorrect.");		theForm.email.focus();		return false;	}		if (theForm.name.value == "") {		// do nothing	}	if (theForm.gender.value == ""){		// do nothing	}	if (theForm.age.value == 0){		// do nothing	}		if (theForm.postal_code.value == ""){		// do nothing	}		return true;}// -->function MM_callJS(jsStr) { //v2.0  return eval(jsStr)}