if (document.images) {

var bigbutton_1A = new Image()
bigbutton_1A.src = "images/bigbutton_off.gif"
var bigbutton_1Z = new Image()
bigbutton_1Z.src = "images/bigbutton_on.gif"

var bigbutton_2A = new Image()
bigbutton_2A.src = "images/bigbutton_off.gif"
var bigbutton_2Z = new Image()
bigbutton_2Z.src = "images/bigbutton_on.gif"

var bigbutton_3A = new Image()
bigbutton_3A.src = "images/bigbutton_off.gif"
var bigbutton_3Z = new Image()
bigbutton_3Z.src = "images/bigbutton_on.gif"

var bigbutton_4A = new Image()
bigbutton_4A.src = "images/bigbutton_off.gif"
var bigbutton_4Z = new Image()
bigbutton_4Z.src = "images/bigbutton_on.gif"

var statementA = new Image()
statementA.src = "images/home_statement_off.gif"
var statementZ = new Image()
statementZ.src = "images/home_statement_on.gif"
}

function act(imgName) {
if (document.images)
document[imgName].src = eval(imgName + 'Z.src')
}

function inact(imgName) {
if (document.images)
document[imgName].src = eval(imgName + 'A.src')
}

function popUp(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=440,height=500'); self.name = "mainWin"; }
function popUp2(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=440,height=450'); self.name = "mainWin"; }
function popUp3(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=470,height=550'); self.name = "mainWin"; }
function popUp4(url) {
sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=320,height=290'); self.name = "mainWin"; }

var checkflag = "false";
function check(field) {
	if (checkflag == "false") {
		for (i = 0; i < field.length; i++) {
		field[i].checked = true;}
		checkflag = "true";
		return "Uncheck All"; }
	else {
		for (i = 0; i < field.length; i++) {
			field[i].checked = false; }
		checkflag = "false";
		return "Check All"; }
}