var IE = document.all?true:false
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;

var tempX = 0
var tempY = 0

function getMouseXY(e) {
  if (IE) {
    tempX = event.clientX + document.body.scrollLeft
    tempY = event.clientY + document.body.scrollTop
  } else { 
    tempX = e.pageX
    tempY = e.pageY
  }  
  if (tempX < 0){tempX = 0}
  if (tempY < 0){tempY = 0}  
}

function CloseWindow() {
	var div = document.getElementById("bigpicture");
	div.style.visibility = "hidden";
	div.style.display = "none";
}
function ShowImage(img_src) {
	var div = document.getElementById("bigpicture");
	var img = document.getElementById("bigpicture_img");
	div.style.visibility = "visible";
	div.style.display = "block";
	div.style.left = tempX - img.height /2;
	div.style.top = tempY - img.width / 2;
	img.src = "loading.png";
	img.src = img_src;
}