var mouseX;
var mouseY;
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
if (ns4) {document.captureEvents(Event.MOUSEMOVE);}
document.onmousemove=mousemove;

var decal = Array();
decal['X'] = -210;
decal['Y'] = -150;

function mousemove(e)
	{
	mouseX = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x+document.body.scrollLeft;
	mouseY = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y+document.body.scrollTop;
	}
if(navigator.appName.substring(0,3) == "Net")

function showlayer(name, op){
	var Div = document.getElementById(name);

	if(op  && Div.style.visibility != 'visible'){
		Div.style.visibility = 'visible';
	}
	else{
		Div.style.visibility = 'hidden';
	}
}

function movelayer(name){

		var Div = document.getElementById(name);
		
		Div.style.top	= mouseY + positionne(Div, 'Y');
		Div.style.left	= mouseX + positionne(Div, 'X');
}


function positionne(obj, p){
	if(p == 'X'){
		return decal[p];
	}
	else{
		rt = decal['Y'];
		var bottom = mouseY + decal['Y'] + 320;
		return rt;
	}
}
function writezoom(img) {
  document.write('<div class="alt" id="' + img + '"><img src="./images/sculptures/zoom/' + img + '.jpg" alt="' + img + '"></div>');
  document.write('<a href="" onmouseover="showlayer(\'' + img + '\', true);" onmouseout="showlayer(\'' + img + '\', false);" onmousemove="movelayer(\'' + img + '\');">' + '<img src ="./images/sculptures/' + img + '.png" border=0 alt="' + img + '"></a>');
}