function Affiche_Dep(pays)
{
    if (pays == 'france') {
	    document.getElementById('dep').style.display='block';
  	} else {
  	    document.getElementById('dep').style.display='none';
    }		
}

function chiffres(event)
{
    // Compatibilité IE / Firefox
	if(!event&&window.event) {
		event=window.event;
	}
	// IE
	if((event.keyCode < 48 || event.keyCode > 57) && (event.keyCode != 127)) {
		event.returnValue = false;
		event.cancelBubble = true;
	}
	// DOM
	if((event.which < 48 || event.which > 57) && (event.which != 8)) {
		event.preventDefault();
		event.stopPropagation();
	}
}

function factu1()
{
    document.getElementById('factu').style.display = 'none';
    document.getElementById('valider1').style.display = 'block';
}

function factu2()
{
    document.getElementById('factu').style.display = 'block';
    document.getElementById('valider1').style.display = 'none';
}

function chek(mode)
{
    document.getElementById(mode).checked='checked';
}		 
        
function change(info)
{
    for (i=1; i<=6; i++){
        document.getElementById('info'+i).style.display='none';
    }
    document.getElementById(info).style.display='block';
}

function filem(fichierm)
{
    if(window.XMLHttpRequest) // FIREFOX
        xhr_object = new XMLHttpRequest();
    else if(window.ActiveXObject) // IE
        xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
    else
        return(false);
    xhr_object.open("GET", fichierm, false);
    xhr_object.send(null);
    if(xhr_object.readyState == 4) return(xhr_object.responseText);
    else return(false);
}

function writedivm(textem, idelement)
{
    document.getElementById(idelement).innerHTML = textem;
}

function gom(page, valeur, idelement)
{
    if(textem = filem('data/'+page+'.php?'+valeur))
    {
	    writedivm(textem, idelement);
	}
}