/* Schriftgröße */
function fonts(was){
	var akts = $('fonts').value;
	akts = ((akts*1) + (was*1));
	$('main').setStyle({
		  fontSize: akts+'%'
		});
	$('fonts').value = akts;

		  
}
/* DIV zeigen / verstecken */
function showHideSmall(wDiv) {
	tStyle = $(wDiv).getStyle('display');
	if (tStyle == 'none') {
		Effect.SlideDown(wDiv, {
			duration :0.3
		});
	} else {
		Effect.SlideUp(wDiv, {
			duration :0.3
		});
	}
}