				show : typeof(opts.show) == 'function' ? opts.show : function() { },
				hide : typeof(opts.hide) == 'function' ? opts.hide : function() { }
			});
	});
	
	if (opts == 'show') {
		var o    = this.eq(0),
			cnt  = o.data('cnt') + 1,
			show = o.data('show');

		o.data('cnt', cnt);

		if (o.is(':hidden')) {
			o.show();
			show();
		}
	} 
	
	if (opts == 'hide') {
		var o    = this.eq(0),
			cnt  = o.data('cnt') - 1,
			hide = o.data('hide');
		
		o.data('cnt', cnt);
			
		if (cnt <= 0) {
			o.hide();
			hide();
		}
	}
	
	return this;
};
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.