/*
 * gamuSwipe v1.0.0 2019-01-31
 * https://git.gamuza.fr/scripts/gamuswipe
 *
 */
function gamuSwipe(mon_id,handleswipe){
	window.addEventListener('load', function(){
		var touchsurface = document.getElementById(mon_id);
		var startX;
		var dist;

		touchsurface.addEventListener('touchstart', function(e){
			var touchobj = e.changedTouches[0];
			dist = 0;
			startX = touchobj.pageX;
		}, false);

		//touchsurface.addEventListener('touchmove', function(e){
		//}, false);

		touchsurface.addEventListener('touchend', function(e){
			var touchobj = e.changedTouches[0];
			dist = touchobj.pageX - startX;
			if (dist < 0) {
				handleswipe('left');
				e.preventDefault();
			} else if(dist > 0){
				handleswipe('right');
				e.preventDefault();
			}
		}, false);

	}, false);// end window.onload
}