(function($){
	$.fn.disableSelection = function() {
		return this
			.attr('unselectable', 'on')
			.css('user-select', 'none')
			.css('-moz-user-select', 'none')
			.css('-khtml-user-select', 'none')
			.css('-webkit-user-select', 'none')
			.on('selectstart', false)
			.on('contextmenu', false)
			.on('keydown', false)
			.on('mousedown', false)
			.css({cursor: 'default'});
	};

	$.fn.enableSelection = function() {
		return this
			.attr('unselectable', '')
			.css('user-select', '')
			.css('-moz-user-select', '')
			.css('-khtml-user-select', '')
			.css('-webkit-user-select', '')
			.off('selectstart', false)
			.off('contextmenu', false)
			.off('keydown', false)
			.off('mousedown', false)
			.css({cursor: 'auto'});
	};

})(jQuery);