function showteaser(id) {
	$('div#'+id).css('display','block');
	$('div#teaserdiv_bkg').css('visibility','visible');
}

function hideteaser(id) {
	$('div#'+id).css('display','none');
	$('div#teaserdiv_bkg').css('visibility','hidden');
}

function hideall() {
	hideteaser('teaserdiv');
	hideteaser('teaserdiv_pic1');
	hideteaser('teaserdiv_pic2');
}