function thumbhover(displayPic, divId) {
	Element.hide(divId);
	new Effect.Appear(document.getElementById(divId));
	
	document.getElementById(divId).innerHTML = "<img src='" + displayPic +  "' border='0' />";
}

function openthumb(image, x, y) {
	var left = (screen.width - x)/2;
	var top = (screen.height - y)/2; 
	var option = "width=" + x + ", height=" + y + ", left=" + left + ", top=" + top + ", x=" + left + ", y=" + top + ", toolbar=0, scrollbars=0, location=0, statusbar=0, menubar=0, resizable=1";
	window.open("popup.php?image=" + image, "1", option);
}