function pUCenteredWindow(myURL, mWidth, mHeight) {
	var iMyWidth;
	var iMyHeight;
	iMyWidth = (window.screen.width/2) - ((mWidth/2) + 10);
	iMyHeight = (window.screen.height/2) - ((mHeight/2) + 50);
	var win2 = window.open(myURL,"Window2","status,height=" + mHeight + ",width=" + mWidth + ",resizable=yes,left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=yes");
	win2.focus();
}