function gup( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null )
		return "";
	else
		return results[1];                         
}

// Aggiungo a tutti i link il param lang, tranne che agli anchor #
function checkLang()
{
	var langParam = (gup('lang') == 'eng')?'eng':'ita';
	$('a').each(function(index)
	{
		if($(this).attr('href') != undefined && $(this).attr('href').indexOf('#') < 0)
		{
			var s = ($(this).attr('href').indexOf('?') < 0)?'?':'&';
			if($(this).attr('href').indexOf('lang=') < 0 && $(this).attr('href').indexOf('@') < 0) $(this).attr('href', $(this).attr('href')+''+s+'lang='+langParam);
		}
	});
	// Bottone cambia lingua
	var urlTmp = window.location.href;
	var newLang = (langParam == 'eng')?'ita':'eng';
	var switchLang = urlTmp.replace (langParam, newLang);
	$('#langButt').attr('href', switchLang);
}







/**
********************************************************************************
* document ready
********************************************************************************
*/

$(document).ready(function()
{
	checkLang();
}); // close document.ready