if (document.images)
	{
		eventi= new Image(257,101); 
		eventi.src="<?php print $directory; ?>/img/newsbox_eventi_bg_over.png";
		laboratori= new Image(257,101); 
		laboratori.src="<?php print $directory; ?>/img/newsbox_laboratori_bg_over.png";
		mostra= new Image(257,101); 
		mostra.src="<?php print $directory; ?>/img/newsbox_mostre_bg_over.png";
		musica= new Image(257,101); 
		musica.src="<?php print $directory; ?>/img/newsbox_musica_bg_over.png";
		performance= new Image(257,101); 
		performance.src="<?php print $directory; ?>/img/newsbox_performance_bg_over.png";
		video= new Image(257,101); 
		video.src="<?php print $directory; ?>/img/newsbox_video_bg_over.png";
		workshop= new Image(257,101); 
		workshop.src="<?php print $directory; ?>/img/newsbox_workshop_bg_over.png";
	}
	
function changeclass(object, myClass)
	{ 
		object.className = myClass;
	}
function popupForm(form, windowname)
	{
		if (! window.focus)return true;
		window.open('', windowname, 'height=200,width=400,scrollbars=yes');
		form.target=windowname;
		return true;
	}