// JavaScript Document

function toggleBox( event , boxName ){
	var element = Event.element(event);
	if( $( boxName ).visible() == false ){
		Effect.BlindDown( boxName );		
		element.removeClassName( 'opener' );
		element.addClassName( 'closer' );
		element.writeAttribute( 'title' , 'Chiudi questa sezione' );				
	}
	else
	{
		Effect.SlideUp( boxName );		
		element.removeClassName( 'closer' );
		element.addClassName( 'opener' );		
		element.writeAttribute( 'title' , 'Apri questa sezione' );						
	}
	Event.stop( event );
	return false;
}
//Activates the external links (marked with rel='external')
function externalLinks(){
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") 
			anchor.target = "_blank"; 
	}
}