var HomeTeaser_lastPos=0;
var HomeTeaser = new Array(new Array(), new Array(), new Array());
var HomeTeaserActive=new Array(0,0,0);

function initTeaser() {
	for (var c=1; c<HomeTeaser[0].length; c++) {
		$('#hometeaser_image_'+c).hide();
	}
	window.setTimeout('nextHomeTeaser()', 6000);
	showHomeTeaser(0,0);
	showHomeTeaser(1,0);
	showHomeTeaser(2,0);
}

function nextHomeTeaser() {
	var a = HomeTeaserActive[HomeTeaser_lastPos]+1;
	if (a >= HomeTeaser[HomeTeaser_lastPos].length) a=0;
	
	showHomeTeaser(HomeTeaser_lastPos,a,HomeTeaserActive[HomeTeaser_lastPos]);
	HomeTeaserActive[HomeTeaser_lastPos] = a;
	
	HomeTeaser_lastPos = (HomeTeaser_lastPos+1) % 3;

	window.setTimeout('nextHomeTeaser()', 3000);
}

function showHomeTeaser(pos,now,last) {
	$('#hometeaser_title'+(pos+1)).html(HomeTeaser[pos][now].title);
	$('#hometeaser_content'+(pos+1)).html(HomeTeaser[pos][now].content);
	if (pos == 0) {
		if (HomeTeaser[pos][now].image > '') {
			$('#hometeaser_image_'+now).show();
			if (now != last && $('#hometeaser_image_'+last)) $('#hometeaser_image_'+last).hide();
		}
	}
}