function SwitchLanguage(pDesiredLang)
{   
    if(pDesiredLang=="fr-CA")
    {
        //document.location.href="http://www.lumi-o.com/eng";
        desiredLang  ="en-CA";  
    }
    else
    {
        desiredLang  ="fr-CA";
    }
    
	var actualLang = document.location.href.indexOf("lang=");
	
	if(actualLang!=-1)
	{
		var actualLangString = document.location.href.substr(actualLang,10);
		document.location.href = document.location.href.replace(actualLangString,"lang=" + desiredLang);
	}
	else
	{
		var questionMark = document.location.href.indexOf("?");
		if(questionMark==-1)
		{
			document.location.href = document.location.href + "?lang=" + desiredLang;
		}
		else
		{
				document.location.href = document.location.href + "&lang=" + desiredLang;
		}
	}
}