function preloader()
{
    // counter
    var i = 0;

    // create object
    imageObj = new Image();

    // set image list
    images = new Array();
    images[0]="images/bg_juli.jpg";
    images[1]="images/bg_juni.jpg";
    images[2]="images/bg_martini.jpg";
    images[3]="images/bg_recensie.jpg";
	images[4]="images/bg_summerbites.jpg";
	images[5]="images/bg_summerdrinks.jpg";
	images[6]="images/bg_uitnodiging.jpg";
	images[7]="images/bg_waarenwanneer.jpg";
    images[8]="images/handtekening.png";
    images[9]="images/button_geefrecensie.png";

    // start preloading
    for(i=0; i<=7; i++)
    {
         imageObj.src=images[i];
    }
}

function setBright(id){	
	var settings = { duration: 0.5, to: 0.5 }
		
	if(id=="1"){
		Effect.Appear('button1', { duration: 0.5 });
		$('button2').fade(settings);	
		$('button3').fade(settings);	
		$('button4').fade(settings);	
	}
	
	if(id=="2"){		
		$('button1').fade(settings);
		Effect.Appear('button2', { duration: 0.5 });
		$('button3').fade(settings);
		$('button4').fade(settings);	
	}
	
	if(id=="3"){		
		$('button1').fade(settings);
		$('button2').fade(settings);
		Effect.Appear('button3', { duration: 0.5 });
		$('button4').fade(settings);	
	}
	
	if(id=="4"){		
		$('button1').fade(settings);
		$('button2').fade(settings);
		$('button3').fade(settings);
		Effect.Appear('button4', { duration: 0.5 })
	}
}

var seconds	
var timerID = null
var timerRunning = false
var delay = 1000

function InitializeTimer(page)
{
    seconds = 1;
    StopTheClock();
    StartTheTimer(page);
}

function StopTheClock()
{
    if(timerRunning)
        clearTimeout(timerID)
    timerRunning = false
}

function StartTheTimer(page)
{
    if (seconds==0)
    {
        StopTheClock();
		backToBasic(page);
    }
    else
    {
        self.status = seconds
        seconds = seconds - 1
        timerRunning = true
        timerID = self.setTimeout("StartTheTimer('" + page + "')", delay)
    }
}


function backToBasic(page){
	if(page == ""){setBright("1")};    
	if(page == "home"){setBright("1")};    
	if(page == "food"){setBright("2")};
	if(page == "drinks"){setBright("3")};
    if(page == "place"){setBright("4")};
}

function showMain(){
	Effect.Appear('content', {duration:1.0}); 
}
function showMain2(){
	Effect.Appear('content', {duration:0.0}); 
}

function fillDate(){
	if($('maand').value == ""){$('maand').value = "MM";}
	if($('dag').value == ""){$('dag').value = "DD";}
}

function clearMonth(){
	if($('maand').value == "MM"){
	$('maand').value = "";
	}
}

function clearDay(){
	if($('dag').value == "DD"){
	$('dag').value = "";
	}
}

function check_length(my_form)
{
maxLen = 300; // max number of characters allowed
	if (my_form.recensie.value.length >= maxLen) {
		my_form.recensie.value = my_form.recensie.value.substring(0, maxLen);
		}
}