function init_shops(twn) {
	if(twn>0) {
		var h_to=0;
		var city = 'town_no_'+twn;
		var size = $(city).getSize();
	
		for(i=1; i<twn; i++) {
			var size_twn = $('town_no_'+i).getSize();
			h_to+=size_twn.y
		}

		var squeeze = new Fx.Morph('the_mask', {transition: Fx.Transitions.Pow.easeOut});
		var scrll = new Fx.Morph('the_scroller', {transition: Fx.Transitions.Pow.easeOut});

		squeeze.start({'height': size.y});
		scrll.start({'top': -h_to});
	}
}

function scrolltotop() {
	var windScroll = new Fx.Scroll(window, {
		transition: Fx.Transitions.Pow.easeOut
	});
	windScroll.toTop();
}