function startPopUp(lang)
{
	//desactivado!
	return true;
	if (typeof(pagInicial) == 'undefined') return;
	var nomeFicheiro = false;
	switch(lang.toUpperCase())
	{
		case 'ES' : nomeFicheiro = '../images/content/popups/popup_1_es.jpg';break;
		case 'PT' : nomeFicheiro = '../images/content/popups/popup_1_pt.jpg';break;		
	}

	if (nomeFicheiro)
	{
		var i = new Popup(nomeFicheiro,810);
		var c = i.shadowbox();
		c(true);
	}

}


//Classe para popup inicial do site
//POliveira 2011
var Popup = new Class({
    options: {
		transition : Fx.Transitions.Sine.easeOut, //Linear, //Sine.easeOut,
		close_button_normal : null,
		close_button_hover : null
    },
    
    initialize: function(imagem, largura, options)
	{
		//eliminar popups antigos
		$('popup').injectTop($(document.body));
		var oldShadows = $$('.wShadow');
		oldShadows.each(function(el)
		{
			if (el.self)
			{
				el.dispose();
			}
		});
		
        this.setOptions(options);
        this.imagemPath = imagem;
		this.larguraImagem = largura;
		$('popup').src = imagem;
		$('popup').set('styles',{
				'left':-10000
				});
		return this;
    },
	shadowbox : function()
	{
		var content = $('popup'); // this.imagem;
		var wShadow = new Element('div',{'class':'wShadow'});
		var sizeDoc = $(document.body).getScrollSize();
		wShadow.setStyles({
				'position':'absolute',
				'width':sizeDoc.x,
				'height':sizeDoc.y,
				'opacity':0,
				'left':0,
				'z-index':1100
		});
		wShadow.injectTop($(document.body));
		wShadow.ef = new Fx.Morph(wShadow,
		{
			duration:500
		});
		wShadow.addEvent('click',function(){
			content.show(false);
		});
		content.inject(wShadow);
		
	
	
		content.setStyles({
			'left' : (sizeDoc.x/2) - (this.larguraImagem /2),
			'top': 10
		});
		
		/*
		var size = content.img.measure(function()
		{
			var a = this.getSize();
			return a;
		});
		size = $('img_link'+content.img.selfId).getSize();
		
		content.setStyles({
			'width':size.x,						
			'height':size.y,
			'opacity':1,
			'background':'#fff',
			'z-index':1101
		});
*/
		var closeBut = new Element('div',{'class':'wsCloseBtn_red'});
		closeBut.set('styles',{
			'left':(this.larguraImagem /2 )+(sizeDoc.x/2) -60,
			'top':22
		});
		closeBut.inject(wShadow);
		
		content.show = function(how)
		{
			if (how)
			{
				wShadow.ef.start({'opacity':1});		
			} 
			else
			{
				wShadow.ef.start({'opacity':0});
				wShadow.ef.chain(function(){
					this.element.empty();
					this.element.dispose();
					
				});
				
			}
		}
	//referencia circular
	wShadow.self = this;	
	return content.show;	
	}
});

Popup.implement(new Options);