function initTabs() {
	$('#tabs').tabs();
}

function updateCoords(c) {
	$('#x').val(c.x);
	$('#y').val(c.y);
	$('#w').val(c.w);
	$('#h').val(c.h);
};

function checkCoords() 
{ 
  if ($('#x').val() != '') return true; 
  alert('Maak eerst een selectie.'); 
  return false; 
}; 

function createSortable(id, itemsClass, action, direction){
	$(id).sortable({ 
        items: itemsClass,
        delay: 10,
        distance: 0,
        axis: direction,
        opacity: 0.5,
        placeholder: 'ui-placeholder',
        change: function(event, ui) {  },
		update: function(e, ui){
			$("#JQresult").html('Updaten...');
            $.ajax({
                type: "POST",
                url: webroot + '/' + action,
                data: "itemId=&newOrder="+$(id).sortable('toArray'),
                error: function(msg){
                    $("#JQresult").html(msg);
                },
                success: function(msg){
                    $("#JQresult").html(msg);
                }
            });
		}
    });
}

function initFancybox() {
	$("a.fancybox").fancybox({
		'speedIn'		:	300, 
		'speedOut'		:	350, 
		'overlayShow'	:	true
	});
}

function initSliderHome() {
	var speed = 5000;
	$('#mask-gallery, #gallery li').width($('#slider').width());	
	$('#gallery').width($('#slider').width() * $('#gallery li').length);
	$('#mask-gallery, #gallery li, #mask-excerpt, #excerpt li').height($('#slider').height());
	var run = setInterval('scoller(0)', speed);	
	$('#gallery li:first, #excerpt li:first').addClass('selected');
}

function scoller(prev) {
	var current_image = $('#gallery li.selected').length ? $('#gallery li.selected') : $('#gallery li:first');
	var current_excerpt = $('#excerpt li.selected').length ? $('#excerpt li.selected') : $('#excerpt li:first');
	if (prev) {
		var next_image = (current_image.prev().length) ? current_image.prev() : $('#gallery li:last');
		var next_excerpt = (current_excerpt.prev().length) ? current_excerpt.prev() : $('#excerpt li:last');
	} else {
		var next_image = (current_image.next().length) ? current_image.next() : $('#gallery li:first');
		var next_excerpt = (current_excerpt.next().length) ? current_excerpt.next() : $('#excerpt li:first');
	}
	$('#excerpt li, #gallery li').removeClass('selected');
	
	next_image.addClass('selected');
	next_excerpt.addClass('selected');

	$('#mask-gallery').scrollTo(next_image, 800);
	$('#mask-excerpt').scrollTo(next_excerpt, 800);
}

function createTableSortable(table, action) {
	$(table).sortable({ 
		items: 'tr', 
		placeholder: 'ui-state-highlight', 
		axis: 'y', 
		handle: '.handle',
		items: 'tr:not(.ui-state-disabled)',
		update: function(e, ui){
            $.ajax({
                type: "POST",
                url: webroot+action,
                data: "itemId=&newOrder="+$(table).sortable('toArray'),
                error: function(msg){
                    $("#JQresult").html(msg);
                },
                success: function(msg){
                    $("#JQresult").html(msg);
                }
            });
		}
	});
}