var Site = {
	
			start: function(){
				if($('vertical')) Site.vertical();
			},
			
			vertical: function(){
				var minuss = new Array(0,0,0,0,0,0,0,0,0,0,0); 
				var list = $$('#vertical div.accordion_content');
				var headings = $$('#vertical h3');
				var collapsibles = new Array();
				
				headings.each( function(heading, i) {

					var collapsible = new Fx.Slide(list[i], { 
						duration: 500, 
						transition: Fx.Transitions.linear,
						onComplete: function(request){ 
							var open = request.getStyle('margin-top').toInt();
							if(open >= 0) new Fx.Scroll(window).toElement(headings[i]);
						}
					});
					
					collapsibles[i] = collapsible;
					
					heading.onclick = function(){
						var span = headings[i];
						var newStyleB = minuss[i];
						if(newStyleB == '0' ){
							span.setStyle('background' , '#ededed url(http://www.plugego.pt/images/minus.gif) no-repeat 10px center');
							minuss[i] = 1;
						}
						
						if(newStyleB == '1' ){
							span.setStyle('background' , '#ededed url(http://www.plugego.pt/images/plus.gif) no-repeat 10px center');
							minuss[i] = 0;
						}
						
						collapsible.toggle();
						return false;
					}
					
					collapsible.hide();
					
				});
								
			}
			

		};
		window.addEvent('domready', Site.start);