function buttonRollover (whichGraphic,whichButton,buttonClicked,aboutFromMain)
{
var done

//alert (whichGraphic + " --- " + whichButton + " --- " + buttonClicked)

//alert (whichButton)
done = 0
currentPage = parent.nav.document.all.navForm.currentPage.value
currentButton = parent.nav.document.all.navForm.currentButtton.value
oldButton = parent.nav.document.all.navForm.pageNo.value

//alert (buttonClicked + " -- " + oldButton)

//alert (" -- " + currentButton)

//----- make the rollover


if (whichButton == "about" && buttonClicked == "yes") {
//alert("111")
parent.topNav.document.getElementById(whichButton).src=buttonArray[whichGraphic].src
}


if (whichButton == "about" && buttonClicked !="noShow" && aboutFromMain != "yes") {
document.getElementById(whichButton).src=buttonArray[whichGraphic].src
}
else if (buttonClicked !="noShow"  && aboutFromMain != "yes") {

//alert("111")
parent.nav.document.getElementById(whichButton).src=buttonArray[whichGraphic].src
}



//alert(whichButton + "  -  " + buttonClicked)



//----- turn on the current page button

if (buttonClicked == "yes" && currentButton == "about") {

//alert ("dsd2222")
parent.topNav.document.getElementById(currentButton).src=buttonArray[currentPage-1].src

parent.nav.document.all.navForm.currentPage.value = whichGraphic
parent.nav.document.all.navForm.currentButtton.value = whichButton
parent.nav.document.all.navForm.pageNo.value = whichGraphic


currentPage = parent.nav.document.all.navForm.currentPage.value
currentButton = parent.nav.document.all.navForm.currentButtton.value

done = 1
}

if (buttonClicked == "yes" && currentButton != "about" && done != 1) {


parent.nav.document.getElementById(currentButton).src=buttonArray[currentPage-1].src

parent.nav.document.all.navForm.currentPage.value = whichGraphic
parent.nav.document.all.navForm.currentButtton.value = whichButton
parent.nav.document.all.navForm.pageNo.value = whichGraphic


currentPage = parent.nav.document.all.navForm.currentPage.value
currentButton = parent.nav.document.all.navForm.currentButtton.value

//alert ("dsd")
}


if (currentButton == "about") 
{
parent.topNav.document.getElementById(currentButton).src=buttonArray[currentPage].src
}

else
{
parent.nav.document.getElementById(currentButton).src=buttonArray[currentPage].src


}

if (buttonClicked == "noShow"  && oldButton != 1) {

parent.nav.document.getElementById(whichButton).src=buttonArray[oldButton-1].src 
parent.nav.document.all.navForm.currentPage.value = 29
parent.nav.document.all.navForm.currentButtton.value = "noBut"


}

if (buttonClicked == "noShow" && oldButton == 1) {

parent.topNav.document.getElementById(currentButton).src=buttonArray[oldButton-1].src 
parent.nav.document.all.navForm.currentPage.value =29
parent.nav.document.all.navForm.currentButtton.value = "noBut"
//alert ("working")

}
//alert (buttonClicked + " -- " + oldButton)
}