jQuery('document').ready( function() {
    var counter = 0;
    jQuery(document).ready(function(){
	    $('#accordion .itemHeader').click(function() {
	        $('#accordion .itemHeader').each(function(i){
	            $(this).next().hide("normal");
	            $(this).css({'background-image' : 'url(/img/content/balk_ingeklapt.gif)'});
	        });
	        if($(this).next().is(":hidden")){
	            $(this).css({'background-image' : 'url(/img/content/balk_uitgeklapt.gif)'});
	        }else{
	            $(this).css({'background-image' : 'url(/img/content/balk_ingeklapt.gif)'});
	        }
		    $(this).next().slideToggle("normal");
		    return false;
	    }).next().hide();
	    
    });
    if (document.getElementById('scrollContainer'))
    {
        document.getElementById('scrollContainer').onmousewheel = document.getElementById('scrollContainer').onmousewheel = wheel;
    };
});

mouseOverContainer = new Boolean;

function handle(delta) {
	if (delta < 0)
	{
    	ScollContentDown();
    }
	else
	{
		ScollContentUp();
	}
}

function wheel(event){
if (document.getElementById('Eigenschappen'))
{
    if (document.getElementById('Eigenschappen').style.display == 'block' && mouseOverContainer==true)
    {
	var delta = 0;
	if (!event) event = window.event;
	{
	if (event.wheelDelta) {
		delta = event.wheelDelta/120; 
		if (window.opera) delta = -delta;
	} else if (event.detail) {
		delta = -event.detail/3;
	}
	}
	if (delta)
		handle(delta);
        if (event.preventDefault)
                event.preventDefault();
        event.returnValue = false;
    }
    }
}

/* Initialization code. */
if (window.addEventListener)
	window.addEventListener('DOMMouseScroll', wheel, true);