image1 = new Image();
image1.src = "/img/menu_carreta_on.gif";

image2 = new Image();
image2.src = "/img/menu_ctp_on.gif";

image3 = new Image();
image3.src = "/img/menu_pti-h_on.gif";

image4 = new Image();
image4.src = "/img/menu_pti-m_on.gif";

image5 = new Image();
image5.src = "/img/menu_pesos_on.gif";

image6 = new Image();
image6.src = "/img/menu_eixos_on.gif";

image7 = new Image();
image7.src = "/img/menu_empresa_on.gif";

image8 = new Image();
image8.src = "/img/menu_produtos_on.gif";

image9 = new Image();
image9.src = "/img/menu_fale_on.gif";

<!--script pra montar o slide manual do produtos e serviços na default-->

var photos=new Array()
var photoslink=new Array()
var photostitulo=new Array()
var photosdescricao=new Array()
var photosnum=new Array()

var which=0
var linkornot=1 // 1 para por link nas images e 0 para imagens sem link
var total=5

		photos[0]="/img/teste_foto.gif"
		photoslink[0]="/conteudo/carretas.asp"
		photostitulo[0]="Carreta Agr&iacute;cola CA-6T/T"
		photosdescricao[0]="Com dois eixos, aro 16<br>Capacidade para 6 toneladas"
		photosnum[0]="0"

		photos[1]="/img/carreta_02.gif"
		photoslink[1]="/conteudo/carretas.asp"
		photostitulo[1]="Carreta Agr&iacute;cola CA-4T/F"
		photosdescricao[1]="Com um eixo, aro 16<br>Capacidade para 3 toneladas"
		photosnum[1]="1"
		
		photos[2]="/img/carreta_03.gif"
		photoslink[2]="/conteudo/carretas.asp"
		photostitulo[2]="Carreta Agr&iacute;cola CA-3T/B"
		photosdescricao[2]="Com um eixo, aro 16<br>Modelo basculante"
		photosnum[2]="2"
		
total = 2;

var preloadedimages=new Array()
for (i=0;i<photos.length;i++){
preloadedimages[i]=new Image()
preloadedimages[i].src=photos[i]
}

function backward(){
if (which>0){
which--
document.images.photoslider.src=photos[which]
document.getElementById("titulo").innerHTML = photostitulo[which];
document.getElementById("descricao").innerHTML = photosdescricao[which];
}
else
{
which=(photos.length-1)
document.images.photoslider.src=photos[which]
document.getElementById("titulo").innerHTML = photostitulo[which];
document.getElementById("descricao").innerHTML = photosdescricao[which];
}
}

function forward(){
if (which<photos.length-1){
which++
document.images.photoslider.src=photos[which]
document.getElementById("titulo").innerHTML = photostitulo[which];
document.getElementById("descricao").innerHTML = photosdescricao[which];
}
else
{
which=0
document.images.photoslider.src=photos[which]
document.getElementById("titulo").innerHTML = photostitulo[which];
document.getElementById("descricao").innerHTML = photosdescricao[which];
}
}

function transport(){
window.location=photoslink[which]
}

function insert_value(){
document.getElementById("titulo").innerHTML = photostitulo[0];
document.getElementById("descricao").innerHTML = photosdescricao[0];
}