//
// common.js
//
// Author: Colin Jaggs
// Date: 6th October 2004
// Description: Common JS functions use throughout the site
// common variables
var popUpWin = false;
// close any existing popup windows
function closePopups()
{
if (popUpWin) popUpWin.close();
}
// only allow numbers to be entered in text boxes (usage: onKeyPress="return numberOnly()")
function numbersOnly(e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;
if ((keycode == 13) || ((keycode >= 48) && (keycode <= 57))) { return true; }
else return false;
}
function popUpPage(url)
{
if (popUpWin.open) popUpWin.close();
popUpWin = window.open(url, "popupwin", "width=650,height=700,toolbar=0,scrollbars=1")
}
// generic popup image function - opens a set width and height and displays the image as passed in through imagePath at the full width and height specified
function popUpImage(imagePath, width, height, windowTitle, scroll)
{
windowTitle = windowTitle || "FEC Services";
closePopups();
popUpWin = window.open("", "popupwin", "width=" + width + ",height=" + height + ",left=" +( (screen.width / 2) - (width / 2)) + ",top=" + ((screen.height / 2) - (height / 2)) + ",scrollbars=" + ((scroll) ? 1 : 0));
popUpWin.document.open();
popUpWin.document.write("" + windowTitle + "");
popUpWin.document.close();
}
function printerFriendly(url)
{
if (popUpWin.open) popUpWin.close();
popUpWin = window.open(url, "popupwin", "width=650,height=500,scrollbars=1,toolbar=1")
}