// FORM FUNKTIONER -->
function clearTAvalue(el) {
	if (el.defaultValue == el.value) el.value = ""
}

function setTAvalue(el) {
	if (el.value == "") el.value = el.defaultValue
}

function validateGuestbook(){
	var warn = "";
	var emailwarn = "";
		var email = (document.guestbook.email.value).toLowerCase();
	var advarsel = "";
	var at = 0;
	var dot = 0;
	at = email.indexOf("@");
	dot = email.indexOf(".");
	if(email != "e-mail"){
		tegn=email.indexOf(" ");
		if(tegn!=-1){
			emailwarn += "Der må ikke være mellemrum i E-mail adressen";
		}else{
			if (email.indexOf("æ")!=-1 || email.indexOf("ø")!=-1 || email.indexOf("å")!=-1 ||
				email.indexOf("Æ")!=-1 || email.indexOf("Ø")!=-1 || email.indexOf("Å")!=-1 ||
				email.indexOf(";")!=-1 || email.indexOf(",")!=-1){
				emailwarn += "Der er ulovlige tegn i E-mail adressen. Må ikke indeholde: æ ø å Æ Ø Å , ;";
			}else{
				if (at < 1 || email.length <= (at+1) || dot < 1 || email.length <= (dot+1)){
					emailwarn += "E-mail adressen er forkert - forsøg igen";
				}
			}
		}
	}


	if(document.guestbook.navn.value == "Navn"){
		if(warn == ""){warn = "Følgende felter mangler at blive udfyldt:\n";}
			warn += "- Navn\n";
		}
	if(document.guestbook.besked.value == "Indtast besked"){
		if(warn == ""){warn = "Følgende felter mangler at blive udfyldt:\n";}
			warn += "- Besked\n";
		}
	if(document.guestbook.email.value == "E-mail"){
		if(warn == ""){warn = "Følgende felter mangler at blive udfyldt:\n";}
			warn += "- E-mail\n";
		}
	if (warn == "" && emailwarn == "") {
		document.guestbook.action = "pages/send.php?pageID=7";
		document.guestbook.submit();
		return true;
	}else{
		if(warn != ""){
			advarsel += warn;
		}
		if(emailwarn != ""){
			if(advarsel != ""){
				advarsel += "\n\n";
			}
			advarsel += 'OBS! ' +emailwarn;
		}
		alert(advarsel);
		return false;
	}								
}

function validateForum(){
	var warn = "";

	if(document.guestbook.besked.value == "Indtast besked"){
		if(warn == ""){warn = "Følgende felter mangler at blive udfyldt:\n";}
			warn += "- Besked\n";
		}
	if (warn == "") {
		document.guestbook.action = "pages/send.php?pageID=17";
		document.guestbook.submit();
		return true;
	}else{
		alert(warn);
		return false;
	}								
}

// TICKER FUNKTIONER -->
<!--
var tegnTimeout		= 50;
var rubrikTimeout	= 5000;
var cursorOne		= "_";
var cursorTwo		= "-";
var cursorNone		= "";
var stdString		= "";
var rubrikker		= new Array();
var links				= new Array();

function startTicker(){
	newsID		= -1;
	curLength	= 0;

	if (document.getElementById){
		tickerAnchor = document.getElementById("tickerLink");
		mainTicker();
	}else{
		document.write("<style>.tickerDisp{display:none;}</style>");
		return true;
	}
}

function mainTicker(){
	var timeOut;

	if(curLength == 0){
		newsID++;
		newsID				= newsID % itemCount;
		rubrik				= rubrikker[newsID].replace(/&quot;/g,'"');
		tickerLink			= links[newsID];
		tickerAnchor.href	= tickerLink;
		stdStringTag		= "<b>Sidste nyt:</b> " + stdString + "";
	}

	tickerAnchor.innerHTML = stdStringTag + rubrik.substring(0,curLength) + setCursor();

	if(curLength != rubrik.length){
		curLength++;
		timeOut = tegnTimeout;
	}else{
		curLength = 0;
		timeOut = rubrikTimeout;
	}
	setTimeout("mainTicker()", timeOut);
}

function setCursor(){
	if(curLength == rubrik.length){
		return cursorNone;
	}

	if((curLength % 2) == 1){
		return cursorOne;
	}else{
		return cursorTwo;
	}
}
// -->

// FOTOSERIE -->
function MM_findObj(n, d) { //v4.01
	var p,i,x;	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
	var obj = MM_findObj(objName);
	if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
		if (theValue == true || theValue == false)
			eval("obj."+theProp+"="+theValue);
		else eval("obj."+theProp+"='"+theValue+"'");
	}
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function popup(url,myname,w,h,scroll){
	var win = null;
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2.4 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable=no'
	win = window.open(url,myname,settings)
	if(win.window.focus){
		win.window.focus();
	}
}