function changeLanguage(lang)
{
	var pathArray = window.location.pathname.split( '/' );
	var langNum = pathArray.length-2;
	//currentLang = pathArray[pathArray.length-2]);
	var newPathname = "";
	for ( i = 0; i < pathArray.length; i++ ) 
	{
		newPathname += "/";
		if (i == langNum)
		{
			newPathname += (pathArray[i] == 'en') ? 'fr' : 'en';
		}
		else
		{
			newPathname += pathArray[i];
		}
	}
	var newURL = window.location.protocol + "//" + window.location.host + newPathname.replace(/\/\//, "\/") + location.search;
	window.location = newURL;
}

function validate(lang)
{
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	var address = document.getElementById("emailAddress").value;
	if(reg.test(address) == false) 
	{	
		if (lang == "en")
		{
			alert('Invalid Email Address');
		}
		else
		{
			alert('Adresse courriel invalide');
		}
		return false;
	}
}