function checkemail(){
	var testresults
	var str=document.userdata.email.value
	var filter=/^.+@.+\..{2,3}$/
	if (filter.test(str))
		testresults=true
	else {
		alert("Fill in valid email address!")
		testresults=false
	}
	return (testresults)
}

function checkbae(){
	if (document.forms['userdata'].elements['name'].value == '')
	{
		alert("Fill In Your Contact name!");
		return false;
	} else if (document.forms['userdata'].elements['message'].value == ''){
		alert("Message field is requiered!");
		return false;
	} else if (document.forms['userdata'].elements['category'].value == '*'){
		alert("Choos right department please!");
		return false;
	} else if (document.layers||document.all) {
		return checkemail();
	} else return true;
}