//POUR UN MENU EN HAUT ENTREZ "frombottom" OU  "fromtop" POUR UN MENU EN BAS
var verticalpos="fromtop"

var vitesse=20; // de 1 a + 1: rapide , 10:lent

function JSFX_FloatTopDiv()
{	
	var startX = 35; //ecart a gauche
	var startY = -140; // ecart au top -17
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(d.layers)el.style=el;
		el.sP=function(x,y){this.style.marginLeft=x;this.style.marginTop=y;};
		el.x = startX;
		if (verticalpos=="fromtop")
			el.y = 0;
		else{
			el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
			el.y -= startY;
		}
		return el;
	}
	window.stayTopLeft=function()
	{
		if (verticalpos=="fromtop"){
			var pY = ns ? pageYOffset : document.body.scrollTop;
				
				ftlObj.y += (pY + startY - ftlObj.y)/vitesse ;
				
		}
		else{
		var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
			ftlObj.y += (pY - startY - ftlObj.y)/vitesse;
		}
		if(ftlObj.y>0)
			ftlObj.sP(ftlObj.x, ftlObj.y);
		//window.status=ftlObj.y;
		setTimeout("stayTopLeft()", 10);
	}
	ftlObj = ml("main");
	stayTopLeft();
}
JSFX_FloatTopDiv();