$(document).ready(function()
{
	$(".core_sortable_controller").sortable(
	{
		placeholder: "sortable-placeholder"
	});
	$(".core_sortable_controller").sortable('disable');
	
	$('.core_sortable_trigger a').mousedown(function()
	{
		$(".core_sortable_controller").sortable('enable');
	    $(".core_sortable_controller").disableSelection();	
	});
	
	$('.core_sortable_trigger a').mouseup(function()
	{
		$(".core_sortable_controller").sortable("disable");
	    $(".core_sortable_controller").enableSelection();	
	});	
});