function popup( param ) 
{
	/*URL = 'avis.asp';
	if (param == 1) URL = '../avis.asp';*/
	docLoc = document.location.toString();
	if (docLoc.indexOf("backoffice")>0)
	{
		URL = '../avis.asp';
	} else {
		URL = 'avis.asp';
	}
	
	OpenWindow(URL, 500, 400);
}

function OpenWindow(url, w, h)
{
	var l = parseInt((screen.width - w)/2);
	var t = parseInt((screen.height - h)/2);
	var n = parseInt(Math.random() * 1000);
	var nw = window.open(url, "NewWindow" + n, "width=" + w + "px,height=" + h + "px,left=" + l + "px,top=" + t + "px");
}