// JavaScript Document
var xmlhttp = false; 
var menypunkt = 40;
if (window.XMLHttpRequest) {
        xmlhttp = new XMLHttpRequest();
}
else if (window.ActiveXObject) {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


window.onload = starten;
function starten() {
	var status = readCookie('menystatus');
	if (status) {
		document.getElementById(status).style.display='block';
	}
	if (!status) {
		skjul ('smenu', menypunkt);
	}
}
function show(id) {
var d = document.getElementById(id);
skjul ('smenu', menypunkt);
if (d) {
	d.style.display='block';
	createCookie('menystatus',id,7)
	}
}
function skjul (id, ant) {
	for (var i = 1; i<=ant; i++) {
		denne = id+i;
		if (document.getElementById(denne)) {document.getElementById(denne).style.display='none';}
	}
}
function hentSide(side,felt,sende){
        var sendeStreng = sende;

        xmlhttp.open('POST', side, true);
        xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xmlhttp.onreadystatechange = function() {
                if (xmlhttp.readyState == 4) {
                        document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';
                }
        }
        xmlhttp.send(sendeStreng);
}
function getSide(side,felt,sende){

        xmlhttp.open('get', side + '?' + sende);
        xmlhttp.onreadystatechange = function() {
                        if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                                //Replace the content of the "result" DIV with the result returned by the PHP script
                                document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';
                        }
                };
        xmlhttp.send(null);
}



function aktiver(fil,streng,felt,form){

	if (streng == 0) { var sendeStreng = formData2QueryString(form);}
	if (form == 0) { var sendeStreng = streng;}
	
	xmlhttp.open('POST', fil+'.php', true);
	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
			document.getElementById(felt).innerHTML = xmlhttp.responseText + ' ';
		}
	}
	xmlhttp.send(sendeStreng);
}

function popitup(url,navn,wd,ht) {
	newwindow=window.open(url, navn,'height='+ht+',width='+wd);
	if (window.focus) {newwindow.focus()}
	return false;
}
function MM_openBrWindow(theURL,winName,features) 
{ //v2.0
  window.open(theURL,winName,features);
}

function CC_openBrWindow(theURL,winName,features)
{
	LeftPosition = (screen.width) ? (screen.width-250)/2 : 0;
	TopPosition = 100;
	settings =',top='+TopPosition+',left='+LeftPosition;
	window.open(theURL,winName,features+settings)
}

function displaytoggle(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

var filterstring="progid:DXImageTransform.Microsoft.GradientWipe(GradientSize=1.0 Duration=0.7)"

function modifyimage(loadarea, bildet, bildeid, bord, album){
if (document.getElementById){
var imgobj=document.getElementById(loadarea);
imgobj.style.left=150;
var topverdi=document.getElementById(bildeid).offsetTop;
var venstreverdi = document.getElementById(bildeid).offsetLeft;
if (venstreverdi < 300 && album ==1){imgobj.style.left=700};
imgobj.style.top=(topverdi+100)
if (imgobj.filters && window.createPopup){
imgobj.style.filter=filterstring
imgobj.filters[0].Apply()
}
imgobj.innerHTML='<img src="'+bildet+'" border="'+bord+'">' 
if (imgobj.filters && window.createPopup)
imgobj.filters[0].Play()
return false
}
}