function show_sitepreview(id) {	
	var clone_options = {
	setLeft:true,
	setTop:true,
	setWidth: false,
	setHeight: false,
	offsetLeft: -48,
	offsetTop: 68 };	
	$('sitepreview_' + id).clonePosition('siteholder_' +id, clone_options);	
	
	/*
	$('sitepreview_' + id).show();
	var box_dimension = $('sitepreview_' + id).getDimensions();
	var box_position = $('sitepreview_' + id).positionedOffset();
	var viewpoint_width = document.viewport.getWidth();
	
	if ((box_dimension.width + box_position.left) > viewpoint_width) {
		var remove_extrapixels = viewpoint_width - (box_position.width + box_position.left);
		clone_options.offsetLeft = clone_options.offsetLeft + remove_extrapixels;
		$('sitepreview_' + id).clonePosition('siteholder_' +id, clone_options);	
	}
	*/
		
	$('sitepreview_' + id).appear({ duration: 0.25 });	

}

function hide_sitepreview(id) {
	$('sitepreview_' + id).fade({ duration: 0.5 });
}

function openLPPages(){
	if ($("div_vt").visible()) {
		$("div_vt_gerelateerd").update("+");
	} else {
		$("div_vt_gerelateerd").update("-");	
	}
	$("div_vt").toggle();
}

function clearInputbox(el, defaultvalue) {
	if (el.value == defaultvalue) {
		el.value = '';
		Element.extend(el);
		el.removeClassName("search_GrayText");
		
	}
}

function fillInputbox(el, defaultvalue) {
	if (el.value == '') {
		el.value = defaultvalue;
		Element.extend(el);
		el.addClassName("search_GrayText");		
	}
}

Event.observe(window, 'load', function() {
	// Activeer de horz scrolling voor de shop
	if ($('shop_selectie_holder')) {
		shop_scroll = new horzScrollBehavior('shop_selectie');
	}
	// Event.observe('signinForm', 'submit', checkForm);
});