function toggle_newsletter(field_id, field_image) {
	if($(field_id).value == 0) {
		$(field_id).value = 1;
		$(field_image).style.backgroundPosition = "bottom center"
	} else {
		$(field_id).value = 0;
		$(field_image).style.backgroundPosition = "top center"
	}
}

function check_text(obj) {
	fieldName = obj.name;
	switch(fieldName) {
		case 'surname' : {
			value = obj.value;
			if(value == '* Numele') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = '* Numele';
			}
		}; break;
		case 'firstname' : {
			value = obj.value;
			if(value == '* Prenumele') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = '* Prenumele';
			}
		}; break;
		case 'age' : {
			value = obj.value;
			if(value == 'Varsta') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = 'Varsta';
			}
		}; break;
		case 'email' : {
			value = obj.value;
			if(value == '* Mail') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = '* Mail';
			}
		}; break;
		case 'title' : {
			value = obj.value;
			if(value == '* Titlu Mesaj') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = '* Titlu Mesaj';
			}
		}; break;
		case 'msg' : {
			value = obj.value;
			if(value == '* mesaj') {
				obj.value = '';
			} else if (value.length == 0) {
				obj.value = '* mesaj';
			}
		}; break;
	};
}

function check_and_submit_form() {
	params = '';
	if($('surname').value == '* Numele') {
		params += 'surname=';
	} else {
		params += $('surname').serialize();
	}
	if($('firstname').value == '* Prenumele') {
		params += '&firstname=';
	} else {
		params += '&'+$('firstname').serialize();
	}
	if($('age').value == 'Varsta') {
		params += '&age=';
	} else {
		params += '&'+$('age').serialize();
	}
	if($('email').value == '* Mail') {
		params += '&email=';
	} else {
		params += '&'+$('email').serialize();
	}
	if($('title').value == '* Titlu Mesaj') {
		params += '&title=';
	} else {
		params += '&'+$('title').serialize();
	}
	if($('msg').value == '* mesaj') {
		params += '&msg=';
	} else {
		params += '&'+$('msg').serialize();
	}
	params += '&submit=submit';
	new Ajax.Request('/check_contact_form.html', {
		method: 'post',
		parameters: params,
		onSuccess: function(check) {
			if(check.responseText.length) {
				$('error_messages2').innerHTML = check.responseText;
			} else {
				$('contact_form').submit();
			}
		}
	});
}