/* <![CDATA[ */

function openPopWin(windowURL, windowWidth, windowHeight, windowFeatures, windowLeft, windowTop) {

var windowName = "popup";

if (windowLeft=="cen") {
	windowLeft = (screen.width - windowWidth)/2 - 20;
}

windowTop =+ 20;

var windowProperties = "width=" + windowWidth + ", height=" + windowHeight + ", " + windowFeatures + ", left=" + windowLeft + ", top=" + windowTop;
window.open(windowURL, windowName, windowProperties);
}

/* ]]> */