var popup;

function onImgClicked(e)
{
	if (!popup)
	{
		popup = document.createElement("div");
		popup.style.visibility = "hidden";
		popup.onmouseout = function() { popup.style.visibility = "hidden"; };
		popup.className = "imgpopup";
		document.getElementsByTagName("body")[0].appendChild(popup);
	}

	if (!e) var e = window.event;
	if (e.pageX || e.pageY)
	{
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY)
	{
		posx = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
	}

	popup.innerHTML = '<img src="' + this.src + '">';

	popup.style.top = parseInt(posy - (popup.firstChild.height / 2)) + "px";
	popup.style.left = parseInt(posx - (popup.firstChild.width / 2)) + "px";

	popup.style.visibility = "visible";
}