//Opens an information pop up window
function infoPopup(strURL,intWidth, intHeight, blnScroll){
var intScreenX;
var intScreenY;
intScreenX = (window.screen.width/2) - (intWidth / 2);
intScreenY = (window.screen.height/2) - (intHeight / 2);
var popup = window.open(strURL,"info","height=" + intHeight + ",width=" + intWidth + ",left=" + intScreenX + ",top=" + intScreenY + ",screenX=" + intScreenX + ",screenY=" + intScreenY + ",scrollbars=" + blnScroll);
popup.focus();
}