// JavaScript Document
function _1_hover() {
	document.getElementById('_11').src="images/red_cursor.jpg";
}
function _1_out() {
	document.getElementById('_11').src="images/white_cursor.jpg";
}

function _2_hover() {
	document.getElementById('_22').src="images/red_cursor.jpg";
}
function _2_out() {
	document.getElementById('_22').src="images/white_cursor.jpg";
}

function _3_hover() {
	document.getElementById('_33').src="images/red_cursor.jpg";
}
function _3_out() {
	document.getElementById('_33').src="images/white_cursor.jpg";
}

function _4_hover() {
	document.getElementById('_44').src="images/red_cursor.jpg";
}
function _4_out() {
	document.getElementById('_44').src="images/white_cursor.jpg";
}

function _5_hover() {
	document.getElementById('_55').src="images/red_cursor.jpg";
}
function _5_out() {
	document.getElementById('_55').src="images/white_cursor.jpg";
}

function _6_hover() {
	document.getElementById('_66').src="images/red_cursor.jpg";
}
function _6_out() {
	document.getElementById('_66').src="images/white_cursor.jpg";
}

function _7_hover() {
	document.getElementById('_77').src="images/red_cursor.jpg";
}
function _7_out() {
	document.getElementById('_77').src="images/white_cursor.jpg";
}

function e_mail_0() {
	document.getElementById('email').value="";
}

function validate_form() {
	var err="";
	if (document.questionnaire.firstname.value.length==0) err+="Type your name!\n";
	if (document.questionnaire.familyname.value.length==0) err+="Type your family name!\n";	
	if ((document.questionnaire.email.value.length==0) || (document.questionnaire.email.value.indexOf('@',0)==-1) || (document.questionnaire.email.value.indexOf('.',0)==-1)) err+="Incorrect e-mail adress!\n";
	if (document.questionnaire.city.value.length==0) err+="Type a city!\n";
	if (document.questionnaire.country.value.length==0) err+="Type a country!\n";
	if (document.questionnaire.tel.value.length==0) err+="Type a telephone number!\n";
	if (err!="") {
		alert(err);
		return false;
	}
	else return true;
}

function validate_feedback() {
	var err="";
	if (document.feedback.name.value.length==0) err+="Type your name!\n";
	if ((document.feedback.email.value.length==0) || (document.feedback.email.value.indexOf('@',0)==-1) || (document.feedback.email.value.indexOf('.',0)==-1)) err+="Incorrect e-mail adress!\n";
	if (document.feedback.comment.value.length==0) err+="Type a comment!\n";
	if (err!="") {
		alert(err);
		return false;
	}
	else return true;
}

function validate_email() {
	var err="";
	if ((document.newsletter.email.value.length==0) || (document.newsletter.email.value.indexOf('@',0)==-1) || (document.newsletter.email.value.indexOf('.',0)==-1) || (document.newsletter.email.value.indexOf('Your email here',0)!=-1) || (document.newsletter.email.value=="Your email here")) err+="Incorrect e-mail adress!\n";
	if (err!="") {
		alert(err);
		return false;
	}
	else return true;
}

function expand(id) {
	var a = document.getElementById(id);
	if (a.style.display == "block")
	{
	a.style.display = "none";
	}
	else
	{
	a.style.display = "block";
	}
}