function mailCheck() {
	if (document.TheForm.email.value!=""){
		if (document.TheForm.email.value.indexOf("@")==-1 || 
		document.TheForm.email.value.indexOf(".")==-1 || 
		document.TheForm.email.value.indexOf(" ")!=-1 || 
		document.TheForm.email.value.length<6) {
			alert("Please enter a valid email address.");
		document.TheForm.email.focus();
		return false
	}
}
}