// Classe de définition de Brower
function Browser()
{
	// Detection du navigateur
	if (navigator.userAgent.indexOf('Opera')!=-1)
		this.opera = true;
	if (navigator.userAgent.indexOf('Konqueror')!=-1)
		this.konqueror = true;
	if (navigator.userAgent.indexOf('Safari')!=-1)
		this.safari = true;
	if (navigator.userAgent.indexOf('Firefox/1.0')!=-1)
		this.ff10 = true;
	if (navigator.userAgent.indexOf('Firefox/1.5')!=-1)
		this.ff15  = true;
	if (navigator.userAgent.indexOf('Netscape/7.0')!=-1)
		this.netscape = true;
	if (navigator.userAgent.indexOf('MSIE 7')!=-1)
		this.ie7 = true;
	if (navigator.userAgent.indexOf('MSIE 6')!=-1)
		this.ie6 = true;

}
function getObject()
{
	if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        return new ActiveXObject("Microsoft.XMLHTTP");
    }

}
function getTouche(event)
{
	if (window.XMLHttpRequest) {
        return event.which;
    } else if (window.ActiveXObject) {
        return window.event.keyCode;
    }



}
function $(id) {
	return document.getElementById(id);


}

function date_serveur(date) {
	var data = "date=true";
	xhr = getObject();
	xhr.open("POST", "trt/maintenance.php", true); 
 	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
 	xhr.onreadystatechange = function(){ 
 		
 		if(xhr.readyState == 4)
 		{
 			if(xhr.status == 200)
 			{
 				$(date).innerHTML =  xhr.responseText;
 				 				 				
 			}
 		}
 	}                
 	xhr.send(data);	



}
function indice_selon_navigateur(i)
{
	if (window.XMLHttpRequest) {
        return i;
    } else if (window.ActiveXObject) {
        return (i-1);
    }



}

function is_ie()
{
	if (window.XMLHttpRequest) {
        return false;
    } else if (window.ActiveXObject) {
        return true;
    }



}