
// Rollover på bilderna
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menyn_02_over = newImage("images/menyn_02-over.gif");
		menyn_04_over = newImage("images/menyn_04-over.gif");
		menyn_05_over = newImage("images/menyn_05-over.gif");
		menyn_06_over = newImage("images/menyn_06-over.gif");
		menyn_07_over = newImage("images/menyn_07-over.gif");
		menyn_08_over = newImage("images/menyn_08-over.gif");
		preloadFlag = true;
	}
}


//Popup för fotoalbum
function Show(filename,winTitle) 
{
    var myImage = new Image();
    myImage.src=filename;
    properties='height=10,width=10,menubar=no,location=no,resizable=no,scrollbars=no,status=no';
    var imgWindow = window.open('','',properties);
    
    html = '<html>';
    html += '<head>';
    html += '<title>'+winTitle+'</title>';
    html += '</head>';
    html += '<body topmargin="0" marginheight="0" leftmargin="0" marginwidth="0" scroll="no" scrollbars="no">';
    html += '<img src="'+myImage.src+'" onLoad="resizeTo(document.bild.width+10,document.bild.height+30);" name="bild" OnClick="self.close();">';
    html += '</body>';
    html += '</html>';
    
    imgWindow.document.write(html);
}

//kollar newsletter
function checkEmail()
{
	
	var epost = document.newsletter.epost.value;
	var emailFilter=/^.+@.+\..{2,3}$/;
	if (!(emailFilter.test(epost))) 
	{ 
		alert("Enter a valid email.")
		return false;
	}	
	
	var country = document.newsletter.country.value;
	if (!(country))
	{
		alert("Select country.")
		return false;
	}
	else return true;
}


// Kollar Gästboksformuläret
function checkMesseage(){
var messeage = document.gastbok.innehall.value;
	if (!(messeage))
	{
		alert ("Write a message.");
		return false;
	}
	else{return true;}
}
