global_current_elem = 1;
global_elem_hovered = 0;

/*
$.easing.elasout = function(x, t, b, c, d) {
var s=1.70158;var p=0;var a=c;
if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
if (a < Math.abs(c)) { a=c; var s=p/4; }
else var s = p/(2*Math.PI) * Math.asin (c/a);
return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
};
*/

function scrollToElem(elem) {
	$('#aktuals_field').scrollTo('#aktuals'+elem, 500, {easing:'easeInOutExpo', axis:'x' });
	set_active_btn(elem);
	global_current_elem = elem;
}

function scrollRight() {
	if (global_current_elem == 5) {elem = 1;}
	else {elem = global_current_elem + 1;}
	$('#aktuals_field').scrollTo('#aktuals'+elem, 500, {easing:'easeInOutExpo', axis:'x' });
	set_active_btn(elem);
	global_current_elem = elem;
}

function scrollLefty() {
	if (global_current_elem == 1) {elem = 5;}
	else {elem = global_current_elem - 1;}
	$('#aktuals_field').scrollTo('#aktuals'+elem, 500, {easing:'easeInOutExpo', axis:'x' });
	set_active_btn(elem);
	global_current_elem = elem;	
}

function autoScroll() {
	if(global_elem_hovered === 0 ) {scrollRight();}
}

function set_hover_on() {
	global_elem_hovered = 1;
} 

function set_hover_off() {
	global_elem_hovered = 0;
}

function set_active_btn(elem) {
	var root_adr = $("#aktuals1_btn > img").attr("src");
	var pos = root_adr.search("ico_bullet");
	root_adr = root_adr.substring(0,pos+11);
	
	$(".aktuals_btn > img").attr("src",root_adr+"1.png");
	$("#aktuals"+elem+"_btn > img").attr("src",root_adr+"2.png");
}

setInterval("autoScroll()",6000);