var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

window.onload = init;
curr_main_menu="none";

function init() {
	if (!W3CDOM) return;
	//var nav = document.getElementById('wrapper');
	var imgs = document.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++){
		if(imgs[i].name=="hover_img"){
			imgs[i].onmouseover = mouseGoesOver;
			imgs[i].onmouseout = mouseGoesOut;
			var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
			mouseOuts[i] = new Image();
			mouseOuts[i].src = imgs[i].src;
			mouseOvers[i] = new Image();
			mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "_mo" + suffix;
			imgs[i].number = i;
		}
	}
}

function mouseGoesOver() {
		this.src = mouseOvers[this.number].src;
}

function mouseGoesOut() {
		this.src = mouseOuts[this.number].src;
}

function gotoTheme(u){
	document.location=u
}

function lookup(input_string,event) {
	k = event.keyCode;
    if(k == 13){
		doSearch();
	}
	if(input_string.length == 0) {
        $('#suggestions').hide();
    } 
	else {
		$.post("/search_filter.php", {q:""+input_string+""}, function(data){
			if(data.length >0) {
                $('#suggestions').show();
                $('#auto_suggestions_list').html(data);
				//$('#btn_srch').hide();
            }
			else{
                $('#suggestions').hide();
				//$('#btn_srch').show();
			}
        });
    }
} 

function fill(thisId,thisValue) {
	$('#input_string').val(thisValue);
	$('#suggestions').hide();
	document.location='/trefwoorden?term='+thisId;
}

function hideSuggest(){
	//$('#btn_srch').show();
	$('#suggestions').hide();
	//$('#input_string').val("");
}

function doSearch(){
	srch=document.zoek.input_string.value;
	document.location="/zoek?srch="+srch;
	return false();
}

function popAuteur(id){
	window.open('/auteur.php?thema_id='+id,'auteur','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=350,height=250,left=50,top=50'); 
	auteur.focus(); 
	return false;
}
function popDisclaimer(){
	window.open('/disclaimer.php','disclaimer','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=350,height=250,left=50,top=50'); 
	disclaimer.focus(); 
	return false;
}

function toggleQ(r){
	$("#answer"+r).slideToggle();
}

function setPoll(id,no){
	$.post("/set_poll.php", { poll:id, choice: no},
		function(data){
			$('#chart').html(data);
			//alert("Data Loaded: " + data);
  	});
}
function doLogin(){
	e=document.login.email.value;
	w=document.login.wachtwoord.value;
	$.post("/login.php", { email:e, wachtwoord:w, mode:"check"},
		function(data){
			if(data=="0"){
				$('#login_fout').show();
			}
			else{
				document.location="/login.php?email="+e+"&wachtwoord="+w+"&mode=login";
			}
  	});
}

function setFontSize(s) {
	currFontSize=s;
	setFontCookie(s)
	actFontSize(s);
}

function actFontSize(s){
	 $(".fontsize").css("font-size", s);
	 $(".fontsize").css("line-height", (s+5)+"px");
}

function setFontCookie(s){
	$.cookie('fontsize', s, { path: '/', expires: 999 });
}

function getFontCookie(){
	if($.cookie('fontsize')){
		actFontSize(parseInt($.cookie('fontsize')));
	}
}

$(document).ready(function(){
	getFontCookie();
});