// JavaScript Document

// faire apparaitre ou non un div
function ouvreDiv(name,ouvre) {
	if (ouvre == '1') {
		document.getElementById(name).style.display = 'block';
	} else {
		document.getElementById(name).style.display = 'none'; 
	}
}

// ouvrir une page dans un div
// script AJAX pour script d'après
function pageDansDivDone(target) {
   // only if req is "loaded"
   if (req.readyState == 4) {
       // only if "OK"
       if (req.status == 200 || req.status == 304) {
           results = req.responseText;
           document.getElementById(target).innerHTML = results;
       } else {
           document.getElementById(target).innerHTML="pageDansDiv error:\n" +
               req.statusText;
       }
   }
}
// script AJAX
function pageDansDiv(url,target) {
    document.getElementById(target).innerHTML = '<p class=\"trans_attente\"><img src=\"../img/commun/anime-loader.gif" border="0" alt="Veuillez patientez..." /></p><p class=\"trans_attente\">Veuillez patienter...</p>';
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() {pageDansDivDone(target);};
        req.open("GET", url, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() {pageDansDivDone(target);};
            req.open("GET", url, true);
            req.send();
        }
    }
}


// ouvrir une page sur fond transparent
function ouvrePage(ouvre,page) {
	if (ouvre == '1') {
		var hbody = document.body.offsetHeight;
		
		var wbody = document.body.offsetWidth;
		var wpage = document.getElementById('page').offsetWidth;
		var wtrans = (wbody-wpage) / 2;
		
		document.getElementById('transparent').style.display = 'block';
		document.getElementById('transparent').style.height = hbody+'px';
		document.getElementById('trans_corps').style.display = 'block';
		document.getElementById('trans_corps').style.left = wtrans+'px';
		document.getElementById('wrapper').style.display = 'none';
		document.getElementById('bloc_video').style.display = 'none';
	} else {
		document.getElementById('wrapper').style.display = 'block';
		document.getElementById('bloc_video').style.display = 'block';
		document.getElementById('transparent').style.display = 'none';
		document.getElementById('trans_corps').style.display = 'none';
	}
	
	if (page != '') {
		pageDansDiv(page,'trans_corps');
	}
}