$(window).load(function () {
	"use strict";
	
	var box = $('body');
	box.bind('touchstart', touchHandler);
	box.bind('touchmove', touchHandler);
	box.bind('touchend', touchHandler);
	
	var first = 0;
	var diff = 0;
	function touchHandler(e){
		//e.preventDefault();
		var touch = event.changedTouches[0];
		
		if(e.type === 'touchstart'){
			$('#txtaa').text(touch.pageY);
			first = touch.pageY;
			
		}
		
		if(e.type === 'touchmove'){
			diff = first-touch.pageY;
			$('#txtaa2').text(diff);
			
			if ( diff <= 0 ){
				//$('#banner').stop().animate({bottom:0}, 200, 'easeInOutCubic');
				$('#banner').stop().animate({bottom:'-190px'}, 100, 'linear');
			} else {
				//$('#banner').stop().animate({bottom: '-50px'}, 200, 'easeInOutCubic');
				$('#banner').stop().animate({bottom: 0}, 100, 'linear');
			}
			
		}
		
		if(e.type === 'touchend'){
		}
		
	}
});