function positionzone_x(idinput)
{
	var item  = document.getElementById(idinput);
    var offset = 0;
    var i      = 0;
    while(item)
	{
        ++i;
        offset += item["offsetLeft"];
        item    = item.offsetParent;
    }
	return offset+document.getElementById(idinput)["offsetWidth"];
}

function positionzone_y(idinput)
{
	var item  = document.getElementById(idinput);
    var offset = 0;
    var i      = 0;
    while(item)
	{
        ++i;
        offset += item["offsetTop"];
        item    = item.offsetParent;
    }
	return offset;
}

function afficher_connec()
{
	var idinput = 'menuhaut';
	var d = document.getElementById('cadre_connexion');
	var decal_ie = 0;
 	if (navigator.appName.indexOf("Explorer") > -1)
	   decal_ie = 2;
	d.style.display='block';
	d.style.left = positionzone_x(idinput)-d["offsetWidth"]+1+decal_ie+"px"; //inputzone["offsetLeft"];

	//d.style.left = window.style.width-d.style.width;//d["offsetWidth"];
	d.style.top = positionzone_y(idinput)+22+"px";
	//d.style.width = inputzone["offsetWidth"]-2+decal_ie+"px";

	document.form_login.user.focus();
}