var data = [];

Ext.onReady(function() {
	Ext.get('selections').load ({
		url: '/assets/scripts/image_bank.ajax.php'
	});
});

function add_selection(id) {
	Ext.get('selections').load ({
		url: '/assets/scripts/image_bank.ajax.php?action=add&id=' + id,
		callback: function() {
			anchor_scroll('top');
			Ext.get('selections').frame("FFFFFF", 2);
		}
	});
}

function remove_selection(id) {
	Ext.get('selections').load ({
		url: '/assets/scripts/image_bank.ajax.php?action=remove&id=' + id,
		callback: function() {
		}
	});
}

function anchor_scroll(element) {
	if (element == "top") {
		Ext.get(document.documentElement).scrollTo('top', 0, true);
	} else {
		var el = Ext.get(element);
		Ext.get(document.documentElement).scroll('down', el.getTop(), true);
	}
}