var yBase = window.innerHeight/2;
 var xBase = window.innerWidth/2; 
var delay = 20;
 var yAmpl = 10;
 var yMax = 40; 
var step = .2;
 var ystep = .5; 
var currStep = 0;
 var tAmpl=1; 
var Xpos = 10;
 var Ypos = 10;
 var j = 0;

function MoveHandler(evnt) {
	Xpos = evnt.pageX ;
	Ypos = evnt.pageY ;
}

function SetMenuPosition(leftPixel) {
	if (Netscape4) {
		document.layers.layerMenu.left=leftPixel; 
	}
	else if (Explorer4) {
		document.all("spanMenu").style.left=leftPixel; 
	}
	return true;
}

function PositionMenu() {
	if (Netscape4) { 
		document.layers.layerMenu.top = top.pageYOffset; 
	}
	else if (Explorer4) { 
		document.all("spanMenu").style.top=bbody.scrollTop; 
	}
	return true;
}

function InvokeMenu () {
	if (Netscape4) { 
		document.write('<layer id="layerMenu" left="-225" width="242" top="0" height="345" clip="0,0,242,345" onMouseOver="javascript:SetMenuPosition(-2);" onMouseOut="javascript:SetMenuPosition(-225);">\n<img src="../images/menuVisiteguidee.gif" width=242 height=345 border=0 usemap="#menu">\n</layer>\n'); 
	}
	else if (Explorer4) { 
		document.write('<span id="spanMenu" onMouseOver="javascript:SetMenuPosition(-1);" onMouseOut="javascript:SetMenuPosition(-225);">\n<img src="../images/menuVisiteguidee.gif" width=242 height=345 border=0 usemap="#menu">\n</span>\n'); 
	}
	if (Netscape4 || Explorer4) { 
		setInterval("PositionMenu()", 100);
	}
	return true;
}