// JavaScript Document

function showAlert(what)	{

	alert(what);

}

//precache all 'on' images
var onImgArray = new Array()
onImgArray["map"] = new Image(546, 444)
onImgArray["map_3"] = new Image(546, 444)
onImgArray["map_2"] = new Image(546, 444)
onImgArray["map_1"] = new Image(546, 444)
onImgArray["map_4"] = new Image(546, 444)
onImgArray["map_5"] = new Image(546, 444)
onImgArray["map_6"] = new Image(546, 444)
onImgArray["map_7"] = new Image(546, 444)
onImgArray["start"] = new Image(47, 41)
onImgArray["none"] = new Image(47, 41)
onImgArray["topic_1"] = new Image(600, 578)
onImgArray["topic_3"] = new Image(600, 578)
onImgArray["topic_4"] = new Image(600, 578)
onImgArray["topic_6"] = new Image(600, 578)
onImgArray["topic_2"] = new Image(600, 578)
onImgArray["topic_5"] = new Image(600, 578)
onImgArray["eu_europe"] = new Image(117, 47)
onImgArray["eu_europe_off"] = new Image(117, 47)

//on image array - set of path
onImgArray["map"].src = "images/map.gif"
onImgArray["map_3"].src = "images/map_fr.gif"
onImgArray["map_2"].src = "images/map_pt.gif"
onImgArray["map_1"].src = "images/map_uk.gif"
onImgArray["map_4"].src = "images/map_de.gif"
onImgArray["map_5"].src = "images/map_cz.gif"
onImgArray["map_6"].src = "images/map_lt.gif"
onImgArray["map_7"].src = "images/map.gif"
onImgArray["start"].src = "images/start.gif"
onImgArray["none"].src = "images/none.gif"
onImgArray["topic_1"].src = "images/bg_sport.gif"
onImgArray["topic_3"].src = "images/bg_culture.gif"
onImgArray["topic_4"].src = "images/bg_geo.gif"
onImgArray["topic_6"].src = "images/bg_history.gif"
onImgArray["topic_2"].src = "images/bg_lang.gif"
onImgArray["topic_5"].src = "images/bg_life.gif"
onImgArray["eu_europe"].src = "images/ico_eu_europe_on.gif"
onImgArray["eu_europe_off"].src = "images/ico_eu_europe.gif"


function setCountry(what)	{

	//alert(what);
	changeIcon('eu_europe_off')
	document.images['map'].src = onImgArray['map_'+what].src	
	document.form.country.value = what;
	newCookie('country_id',what);

	if(document.form.topic.value != '' && document.form.country.value != '')	{
		document.images['start'].src = onImgArray['start'].src	
	}
	else {
		document.images['start'].src = onImgArray['none'].src	
	}

}

function setTopic(what)	{

	//alert(what);
	document.getElementById('content').style.backgroundImage = 'url(' + onImgArray['topic_'+what].src + ')';		
	document.form.topic.value = what;
	newCookie('topic_id',what);

	if(document.form.country.value != '' && document.form.topic.value != '')	{
		document.images['start'].src = onImgArray['start'].src	
	}		
	else {
		document.images['start'].src = onImgArray['none'].src
	}


}


function changeImage(imgname) {

	if(document.images) {
		document.images('map').src = onImgArray[imgname].src	
		//document.form.country.value = 1;

	}

}

function changeBg(bgname) {

	if(document.images) {
		document.getElementById('content').style.backgroundImage = 'url(' + onImgArray[bgname].src + ')';		
		//document.form.topic.value = 1;	
		
	}

}

function changeIcon(bgname) {

	if(document.images) {
		document.getElementById('eu_europe').style.backgroundImage = 'url(' + onImgArray[bgname].src + ')';		
		//document.form.topic.value = 1;	
		
	}

}

function newCookie(varName,value) {

	var expires = new Date();
	expires.setTime (expires.getTime() + 24 * 60 * 60 * 1000);
	var expiryDate = expires.toGMTString();
	
	//var pastDate = "Fri, 31 Dec 1999 23:59:59 GMT";

	//document.cookie = varName + "=" + value + "; expires=" + pastDate;
	document.cookie = varName + "=" + value + "; expires=" + expiryDate;
	
}