var isDOM=document.getElementById?1:0;
var isIE=document.all?1:0;
var isNS4=navigator.appName=='Netscape'&&!isDOM?1:0;
var isOp=window.opera?1:0;
var isWin=navigator.platform.indexOf('Win')!=-1?1:0;
var isMac=navigator.platform.indexOf('Mac')!=-1?1:0;
var isDyn=isDOM||isIE||isNS4;

var imagesdir="/images";

/* teller tot 1 mei 2005... */
var eindtijd = new Date("05/01/2005 12:15");
var starttijd = new Date;
var tijdtegaan = eindtijd.getTime() - starttijd.getTime();
var dagen2 = Math.floor(tijdtegaan/(60*60*1000*24)*1);
var dagen="Nog " + dagen2 + " dagen...";
/* einde teller... */

function menuitem(myName, href, alttext) {
	this.myName=myName;
	this.image_active=imagesdir + '/menu/btn_' + myName + '_zwart.gif';
	this.image_normal=imagesdir + '/menu/btn_' + myName + '_rood.gif';
	if (href) this.href=href; else this.href='javascript:void(0)';
	if (alttext) this.alttext=alttext; else this.alttext="";
	this.show=Methode_showMenuItem;
	this.showCSS=Methode_showMenuItemCSSStyle;
};

function Methode_showMenuItem() {
	if (this.myName==document.menuname){
		document.write('<img border="0" vspace="3" src="' + this.image_active + '" /><br>');}
	else{
		document.write('<a href="' + this.href + '">'
						+ '<img border="0" vspace="3" src="' + this.image_normal + '" title="' + this.alttext + '" alt="' + this.alttext + '" /></a><br>');};
};

function Methode_showMenuItemCSSStyle(){
	if (this.myName==document.menuname){
		document.write('<div class="buttonactive"><span>'+this.myName+'</span></div>');
	} else {
		document.write('<div class="buttonnormal"><a href="'+this.href+'">'+this.myName+'</a></div>');
	}
}


function showMenu() {
	for (var menu=0;menu<allMenus.length;menu++) {
		if (location.search.indexOf('simpelmenu')>-1) allMenus[menu].showCSS();
		else allMenus[menu].show();
	}
}

var allMenus = new Array();
allMenus[allMenus.length] = new menuitem('home','/index.php','Terug naar de beginpagina van onze site');
allMenus[allMenus.length] = new menuitem('wiezijnwij','/wie_zijn_wij.php','Even voorstellen');
allMenus[allMenus.length] = new menuitem('onze_boot','/onze_boot.php',"Alle info over ons Happy Monster");
allMenus[allMenus.length] = new menuitem('voorbereidingen','/voorbereidingen.php',"Wat hebben we tot nog toe zoal gedaan?");
allMenus[allMenus.length] = new menuitem('route',"/route.php","Welke route denken we te gaan varen?");
allMenus[allMenus.length] = new menuitem('fotoos','/fotoos.php',"De mooiste foto's van de mooiste plekjes");
allMenus[allMenus.length] = new menuitem('gastenboek','/gastenboek.php','Lees ons gastenboek en schrijf er zelf ook iets in');
allMenus[allMenus.length] = new menuitem('contact','/contact.php',"Hoe kan je ons bereiken?");


function Person(who) {
	if(who=='do') this.forename=who + 'ry';
	else if(who=='ha') this.forename=who + 'ns';
	else if(who=='bei') this.forename='hansendory';
	else if(who=='sub') this.forename='mailinglijst-subscribe';
	else if(who=='uns') this.forename='mailinglijst-unsubscribe';
	else this.forename='onbekend';
	var g='r.nl',f='onste',d='hap',e='pym';
	this.dname=d+e+f+g;
	this.address=this.forename + '@' + this.dname;
	this.anchor='<a href="ma'+'ilt'+'o:'+this.address+'">'+this.address+'</a>';
}

var addressDory=new Person('do');
var addressHans=new Person('ha');
var addressBeide=new Person('bei');
var addressSub=new Person('sub'); // subscribe to mailinglist
var addressUns=new Person('uns'); // unsubscribe from mailinglist


function HappyMonsterLogo () {
	document.write('<img src="/images/logo.gif" width="185" height="178" alt="'+dagen+'" title="'+dagen+'"/>');
}

function setActiveStyleSheet(title) {
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
			a.disabled = true;
			if(a.getAttribute("title") == title) a.disabled = false;
		}
	}
}
function PopupPicture(anchor,top) {
	var l_top=100;
	if (top) l_top=top;
	var i=new Image();
	i.src=anchor.href;
	window.open( "/assets/popup.html?"+anchor.href, "","resizable=0,height=200,width=200,left=100,top="+l_top); return false; 
}

	function xPopupPicture(anchor,top) {
	var l_top=100;
	if (top) l_top=top;
	var i=new Image();
	i.src=anchor.href;
	window.open( "/assets/xPopup.php?href="+anchor.href+"&title="+escape(anchor.title), "","resizable=0,height=200,width=200,left=100,top="+l_top); return false; 
}

/* einde happymonster.js */