function popupImage(filepath, width, height){
	var y = 0;
	var x = 0;
	if (!popupImage.imgNode) {
		if (document.all) {
			y = document.body.scrollTop + 32;
			x = document.body.scrollLeft + 32;
			popupImage.imgNode = document.createElement('img');
			popupImage.imgNode.attachEvent('onmouseout', closeImage);
			
		} else if (document.implementation) {
			y = window.pageYOffset + 32;
			x = window.pageXOffset + 32;
			popupImage.imgNode = document.createElement('img');
			popupImage.imgNode.addEventListener('onmouseout' ,closeImage , true);

		} else {
			return;
		}
	}

	with(popupImage){
		imgNode.setAttribute('src', filepath );
		if (width && height) {
			imgNode.setAttribute('width', width );
			imgNode.setAttribute('height', height );
		}
		imgNode.style.position = 'absolute';
		imgNode.style.left = '32px';
		imgNode.style.top = y + 'px';
		imgNode.style.borderColor = '#0099FF';
		imgNode.style.borderWidth = '2px';
		imgNode.style.borderStyle = 'solid';
		imgNode.style.margin = '0';
		document.body.appendChild(imgNode);
	}
	
	function closeImage(){
		if (popupImage.imgNode) {
			document.body.removeChild(popupImage.imgNode);
			delete popupImage.imgNode;
		}
	}
}