// getBrowserWidth is taken from The Man in Blue Resolution Dependent Layout Script
// http://www.themaninblue.com/experiment/ResolutionLayout/
function getBrowserWidth(){
if (window.innerWidth){
return window.innerWidth;}
else if (document.documentElement && document.documentElement.clientWidth != 0){
return document.documentElement.clientWidth; }
else if (document.body){return document.body.clientWidth;}
return 0;
}


// dynamicLayout by Kevin Hale (PERSONALIZZATA)
function dynamicLayout(){
	var browserWidth = getBrowserWidth();

	//Load Thin CSS Rules
	if (browserWidth < 846){
		document.getElementById("logoNN1").style.font = 'bold 80% Verdana, Geneva, Arial, Helvetica, sans-serif' ;	
		document.getElementById("logoNN2").style.font = 'bold 70% Verdana, Geneva, Arial, Helvetica, sans-serif' ;			
		document.getElementById("logoNN1").style.display = 'block';
		document.getElementById("logoNN2").style.display = 'block';
		document.getElementById("logoH1").style.background = 'none';
		document.getElementById("logoH1").style.height = 'auto';	
	
		document.getElementById("newsNN").style.visibility = 'visible';
		document.getElementById("newsNN").style.font = 'bold 120% Verdana, Geneva, Arial, Helvetica, sans-serif' ;
		document.getElementById("newsH3").style.background = 'none';
		document.getElementById("newsH3").style.height = 'auto';
		
		document.getElementById("updateNN").style.visibility = 'visible';
		document.getElementById("updateNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("updateH3").style.background = 'none';
		document.getElementById("updateH3").style.height = 'auto';
				
		document.getElementById("centroDocNN").style.visibility = 'visible';
		document.getElementById("centroDocNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("centroDocH3").style.background = 'none';
		document.getElementById("centroDocH3").style.height = 'auto';
		
		document.getElementById("guideNN").style.visibility = 'visible';
		document.getElementById("guideNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("guideH3").style.background = 'none';
		document.getElementById("guideH3").style.height = 'auto';			
		
		document.getElementById("libriNN").style.visibility = 'visible';
		document.getElementById("libriNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("libriH3").style.background = 'none';
		document.getElementById("libriH3").style.height = 'auto';
		
		document.getElementById("loginNN").style.visibility = 'visible';
		document.getElementById("loginNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';
		document.getElementById("loginNN").style.color = '#f60';		
		document.getElementById("loginH3").style.background = 'none';
		document.getElementById("loginH3").style.height = 'auto';
		
		document.getElementById("ddaNN").style.visibility = 'visible';
		document.getElementById("ddaNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("ddaH3").style.background = 'none';
		document.getElementById("ddaH3").style.height = 'auto';
		
		document.getElementById("associazioneNN").style.visibility = 'visible';
		document.getElementById("associazioneNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("associazioneH3").style.background = 'none';
		document.getElementById("associazioneH3").style.height = 'auto';		
		
		document.getElementById("newsletterNN").style.visibility = 'visible';
		document.getElementById("newsletterNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("newsletterH3").style.background = 'none';
		document.getElementById("newsletterH3").style.height = 'auto';		
		
		document.getElementById("convegniNN").style.visibility = 'visible';
		document.getElementById("convegniNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("convegniH3").style.background = 'none';
		document.getElementById("convegniH3").style.height = 'auto';
			
		document.getElementById("seminariNN").style.visibility = 'visible';
		document.getElementById("seminariNN").style.font = 'bold 90% Verdana, Geneva, Arial, Helvetica, sans-serif';		
		document.getElementById("seminariH3").style.background = 'none';
		document.getElementById("seminariH3").style.height = 'auto';		
	}
	//Load Wide CSS Rules
	if ((browserWidth >= 846) && (browserWidth <= 970)){
	
		document.getElementById("logoNN1").style.display = 'none';
		document.getElementById("logoNN2").style.display = 'none';		
		document.getElementById("logoH1").style.background = '#fff url(img/logo2.gif) no-repeat top left';
		document.getElementById("logoH1").style.height = '90px';
	
		document.getElementById("newsNN").style.visibility = 'hidden';
		document.getElementById("newsH3").style.background = 'url(img/ddaNews.gif) no-repeat top left';
		document.getElementById("newsH3").style.height = '100px';	
		
		document.getElementById("updateNN").style.visibility = 'hidden';
		document.getElementById("updateH3").style.background = 'url(img/ultimi_aggiornamenti.gif) no-repeat top left';
		document.getElementById("updateH3").style.height = '37px';			
				
		document.getElementById("centroDocNN").style.visibility = 'hidden';
		document.getElementById("centroDocH3").style.background = 'url(img/centro_documentazione2.gif) no-repeat top left';
		document.getElementById("centroDocH3").style.height = '37px';
		
		document.getElementById("guideNN").style.visibility = 'hidden';
		document.getElementById("guideH3").style.background = 'url(img/le_giude.gif) no-repeat top left';
		document.getElementById("guideH3").style.height = '37px';
		
		document.getElementById("libriNN").style.visibility = 'hidden';
		document.getElementById("libriH3").style.background = 'url(img/le_giude.gif) no-repeat top left';
		document.getElementById("libriH3").style.height = '37px';
				
		document.getElementById("loginNN").style.visibility = 'hidden';
		document.getElementById("loginH3").style.background = 'url(img/login.gif) no-repeat top left';
		document.getElementById("loginH3").style.height = '37px';	
				
		document.getElementById("ddaNN").style.visibility = 'hidden';
		document.getElementById("ddaH3").style.background = 'url(img/dda.gif) no-repeat top left';
		document.getElementById("ddaH3").style.height = '37px';	
				
		document.getElementById("associazioneNN").style.visibility = 'hidden';
		document.getElementById("associazioneH3").style.background = 'url(img/associazione.gif) no-repeat top left';
		document.getElementById("associazioneH3").style.height = '37px';	
				
		document.getElementById("newsletterNN").style.visibility = 'hidden';
		document.getElementById("newsletterH3").style.background = 'url(img/newsletter.gif) no-repeat top left';
		document.getElementById("newsletterH3").style.height = '37px';			
				
		document.getElementById("convegniNN").style.visibility = 'hidden';
		document.getElementById("convegniH3").style.background = 'url(img/convegni.gif) no-repeat top left';
		document.getElementById("convegniH3").style.height = '37px';						
				
		document.getElementById("seminariNN").style.visibility = 'hidden';
		document.getElementById("seminariH3").style.background = 'url(img/seminari.gif) no-repeat top left';
		document.getElementById("seminariH3").style.height = '37px';	
	}
	//Load Wider CSS Rules
	if (browserWidth > 970){
	
	
		document.getElementById("logoNN1").style.display = 'none';
		document.getElementById("logoNN2").style.display = 'none';
		document.getElementById("logoH1").style.background = '#fff url(img/logo.gif) no-repeat top left';
		document.getElementById("logoH1").style.height = '120px';
	
	
		document.getElementById("newsNN").style.visibility = 'hidden';
		document.getElementById("newsH3").style.background = 'url(img/ddaNews.gif) no-repeat top left';
		document.getElementById("newsH3").style.height = '100px';
				
		document.getElementById("updateNN").style.visibility = 'hidden';
		document.getElementById("updateH3").style.background = 'url(img/ultimi_aggiornamenti.gif) no-repeat top left';
		document.getElementById("updateH3").style.height = '37px';		
				
		document.getElementById("centroDocNN").style.visibility = 'hidden';
		document.getElementById("centroDocH3").style.background = 'url(img/centro_documentazione.gif) no-repeat top left';
		document.getElementById("centroDocH3").style.height = '37px';
		
		document.getElementById("guideNN").style.visibility = 'hidden';
		document.getElementById("guideH3").style.background = 'url(img/le_giude.gif) no-repeat top left';
		document.getElementById("guideH3").style.height = '37px';
		
		document.getElementById("libriNN").style.visibility = 'hidden';
		document.getElementById("libriH3").style.background = 'url(img/i_libri.gif) no-repeat top left';
		document.getElementById("libriH3").style.height = '37px';	
		
		document.getElementById("loginNN").style.visibility = 'hidden';
		document.getElementById("loginH3").style.background = 'url(img/login.gif) no-repeat top left';
		document.getElementById("loginH3").style.height = '37px';	
				
		document.getElementById("ddaNN").style.visibility = 'hidden';
		document.getElementById("ddaH3").style.background = 'url(img/dda.gif) no-repeat top left';
		document.getElementById("ddaH3").style.height = '37px';	
				
		document.getElementById("associazioneNN").style.visibility = 'hidden';
		document.getElementById("associazioneH3").style.background = 'url(img/associazione.gif) no-repeat top left';
		document.getElementById("associazioneH3").style.height = '37px';			
				
		document.getElementById("newsletterNN").style.visibility = 'hidden';
		document.getElementById("newsletterH3").style.background = 'url(img/newsletter.gif) no-repeat top left';
		document.getElementById("newsletterH3").style.height = '37px';		
				
		document.getElementById("convegniNN").style.visibility = 'hidden';
		document.getElementById("convegniH3").style.background = 'url(img/convegni.gif) no-repeat top left';
		document.getElementById("convegniH3").style.height = '37px';
				
		document.getElementById("seminariNN").style.visibility = 'hidden';
		document.getElementById("seminariH3").style.background = 'url(img/seminari.gif) no-repeat top left';
		document.getElementById("seminariH3").style.height = '37px';										
	}
	
	

	
	
}




//addEvent() by John Resig
function addEvent( obj, type, fn ){
if (obj.addEventListener){
obj.addEventListener( type, fn, false );
}
else if (obj.attachEvent){
obj["e"+type+fn] = fn;
obj[type+fn] = function(){ obj["e"+type+fn]( window.event ); }
obj.attachEvent( "on"+type, obj[type+fn] );
}
}
//Run dynamicLayout function when page loads and when it resizes.
addEvent(window, 'load', dynamicLayout);
addEvent(window, 'resize', dynamicLayout);