//La fonction d'acquisition d'id
function $(id)
{
	return document.getElementById(id);
}

//la fonction des requetes ajax
function requete(url, div)
{
		var requete = new XMLHttpRequest();
		requete.open('GET', url, false);
		requete.send(null);
		var contenu = requete.responseText;
		$(div).innerHTML = contenu;
}

function requete2(content)
{
		content = "contenu.php?p="+content;
		var requete = new XMLHttpRequest();
		requete.open('GET', content, false);
		requete.send(null);
		var contenu = requete.responseText;
		$('bord').innerHTML = contenu;
}

//fonction div inter 
var b = false;

function showOrNot() {

	if (b == true){
		document.getElementById("inter_content").style.display = "none";
		
		b = false;
	}
	
		else if (b == false){
		document.getElementById("inter_content").style.display = "block";
		b = true;
	}
} 

function $(id)
	{
		return document.getElementById(id);
	}
	
    url = document.location.href;
    xend = url.lastIndexOf("/") + 1;
    var base_url = url.substring(0, xend);
    var ajax_get_error = false;
    function ajax_do (url) {
       if (url.substring(0, 4) != 'http') {
          url = base_url + url;
       }
       var jsel = document.createElement('SCRIPT');
       jsel.type = 'text/javascript';
       jsel.src = url;
       document.body.appendChild (jsel);
       return true;
    }
    function ajax_get (url, el) 
	{
       if (typeof(el) == 'string') {
          el = $(el);
       }
       if (el == null) { return false; }
       if (url.substring(0, 4) != 'http') {
          url = base_url + url;
       }
       getfile_url = base_url + 'getfile.php?url=' + escape(url) + '&el=' + escape(el.id);
       ajax_do (getfile_url);
       return true;
    }

    function submit_form() {
       
       // on set les variables
       var name = $('name').value;
       var prenom = $('prenom').value;
       var email = $('email').value;
       var destinataire = $('destinataire').value;
       var sujet = $('sujet').value;
       var comment = $('comment').value;
       
       //on envoie vers le fichier contact_forum-check.php
       url = '../contenu/contact_forum_check.php?name=' + escape(name) + '&prenom=' + escape(prenom) + '&email=' + escape(email) + '&destinataire=' + escape(destinataire) + '&sujet=' + escape(sujet) +'&comment=' + escape(comment);
       
       // on renvoie les résultats dans le div id result
       requete(url, 'result');	
    }

	function bonmail()
	{
		var email = $('email').value;
				
		var reg = new RegExp('^[a-z0-9]+([_|\.|-]{1}[a-z0-9]+)*@[a-z0-9]+([_|\.|-]­{1}[a-z0-9]+)*[\.]{1}[a-z]{2,6}$', 'i');
		
		if(email != "")
		{
			if(reg.test(email))
			{
				$('email').style.backgroundColor = '#a5ffa7';	
			}
				else
			{
				$('email').style.backgroundColor = '#ff9491';
			}
		}
		
		if(email == "")
		{
				$('email').style.backgroundColor = '#c8c8c8';	
		}
	
	}