function CheckTextArea(obj) {
	if (obj.email.value == "") {
		alert(err_mail1);
		return false;
	} else if (obj.email.value != "" && (obj.email.value.indexOf("@") == -1 || obj.email.value.indexOf(".") == -1 || obj.email.value.length<6)){
		alert(err_mail2);
		return false;
	} 
		obj.submit()
}
function CheckTextArea2(obj) {
	if (obj.email.value == "") {
		alert(err_mail1);
		return false;
	} else if (obj.email.value != "" && (obj.email.value.indexOf("@") == -1 || obj.email.value.indexOf(".") == -1 || obj.email.value.length<6)){
		alert(err_mail2);
		return false;
	} 
		obj.submit()
}