ÿþfunction strona(id, active, className)

{

	this.id = id;

	this.active = typeof active == 'undefined' ? 0 : active;

	this.className = typeof className == 'undefined' ? 'strona' : className;

	

	this.show = function(n)

	{

		document.getElementById('' + this.id + this.active).style.display = 'none';

		document.getElementById('' + this.id + n).style.display = 'block';

		var underscore = '_';

		while (document.getElementById('' + this.id + underscore + this.active))

		{

			document.getElementById('' + this.id + underscore + this.active).className = this.className + underscore + 'n';

			document.getElementById('' + this.id + underscore + n).className = this.className + underscore + 'a';

			underscore += '_';

		}

		this.active = n;

	}

}