function choix_lang(lang){
           var http = window.location.href;//l'adresse en cours
		   var path = http.split("/");	//on decoupe
		   var newpath = "";
		   var full_path = "";//Pour la recréation du path
		   var i = 3;//on part a 2->dossier de language
		  		  if(lang != 'fr' && lang != 'eng') return false;//Vérification que la langue existe
			if(document.getElementById('gPanel').innerHTML == ""){
			if(lang == "fr"){
			newpath = "http://www.revuesainteanne.ca/boutique";
			}else if(lang == "eng"){
			newpath = "http://www.annalsofsaintanne.ca/boutique";
			}
			}else{
			newpath = "";
			
			}
			
			while(path[i])
		    {
			
			if(i == 4)
			{
					if(newpath != ""){
					full_path = newpath;
					}
			full_path = full_path +'/' + lang;	//on change la langue	
			}
			else full_path = full_path + '/'+path[i];//on enmagasine le reste de l'url
			i++;			

			}
			
	   window.location.href=full_path;//redirection
        
		
		}