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| <form name="form">
<select name="CARS1" onchange="goto2()" size=4>
<option value="Renault">Renault</option>
<option value="Peugeot">Peugeot</option>
<option value="Citroen">Citroen</option>
<option value="Porsche">Porsche</option>
</select>
<div id="cars2">
<select name="CARS2" onchange="goto3()" size=4>
<option value=""></option>
<option value=""></option>
<option value=""></option>
<option value=""></option>
</select>
</div>
<div id="cars3">
<select name="CARS3" size=4 onchange="test4()">
<option value=""></option>
<option value=""></option>
<option value=""></option>
<option value=""></option>
</select>
</div>
<script language="javascript">
function changeCARS2(x,text1) {
document.form.CARS2.options[x].text=text1
document.form.CARS2.options[x].value=text1
}
function changeCARS3(x,text1) {
document.form.CARS3.options[x].text=text1
document.form.CARS3.options[x].value=text1
}
function goto2() {
if(document.form.CARS1.value=="") {
alert("Vous avez selectionne une mauvaise option.")
}
if(document.form.CARS1.value=="Renault") {
changeCARS2(0,"Renault_Option1")
changeCARS2(1,"Renault_Option2")
changeCARS2(2,"Renault_Option3")
}
if(document.form.CARS1.value=="Peugeot") {
changeCARS2(0,"Peugeot_Option1")
changeCARS2(1,"Peugeot_Option2")
changeCARS2(2,"Peugeot_Option3")
changeCARS2(3,"Peugeot_Option4")
}
if(document.form.CARS1.value=="Citroen") {
changeCARS2(0,"Citroen_Option1")
}
if(document.form.CARS1.value=="Porsche") {
changeCARS2(0,"Porsche_Option1")
changeCARS2(1,"Porsche_Option2")
}
document.getElementById("cars2").style.visibility="visible"
document.form.CARS1.disabled=true
}
function goto3() {
if(document.form.CARS2.value=="") {
alert("Vous avez selectionne une mauvaise option.")
return false }
if(document.form.CARS2.value=="Renault_Option1")
{
changeCARS3(0,"Renault_Option1_Option1")
changeCARS3(1,"Renault_Option1_Option2")
}
if(document.form.CARS2.value=="Renault_Option2")
{
changeCARS3(0,"Renault_Option2_Option1")
}
if(document.form.CARS2.value=="Renault_Option3")
{
changeCARS3(0,"Renault_Option3_Option1")
changeCARS3(1,"Renault_Option3_Option2")
}
if(document.form.CARS2.value=="Peugeot_Option1")
{
changeCARS3(0,"Peugeot_Option1_Option1")
changeCARS3(1,"Peugeot_Option1_Option2")
}
if(document.form.CARS2.value=="Peugeot_Option2")
{
changeCARS3(0,"Peugeot_Option2_Option1")
changeCARS3(1,"Peugeot_Option2_Option2")
changeCARS3(2,"Peugeot_Option2_Option3")
}
if(document.form.CARS2.value=="Peugeot_Option3")
{
changeCARS3(0,"Peugeot_Option3_Option1")
}
if(document.form.CARS2.value=="Peugeot_Option4")
{
changeCARS3(0,"Peugeot_Option4_Option1")
changeCARS3(1,"Peugeot_Option4_Option2")
}
if(document.form.CARS2.value=="Citroen_Option1")
{
changeCARS3(0,"Citroen_Option1_Option1")
changeCARS3(1,"Citroen_Option1_Option2")
changeCARS3(2,"Citroen_Option1_Option3")
}
if(document.form.CARS2.value=="Porsche_Option1")
{
changeCARS3(0,"Porsche_Option1_Option1")
changeCARS3(1,"Porsche_Option1_Option2")
changeCARS3(2,"Porsche_Option1_Option3")
}
if(document.form.CARS2.value=="Porsche_Option2")
{
changeCARS3(0,"Porsche_Option2_Option1")
changeCARS3(1,"Porsche_Option2_Option2")
}
document.form.CARS2.disabled=true
document.getElementById("cars3").style.visibility="visible"
}
function test4() {
if(document.form.CARS3.value=="") {
alert("Vous avez selectionne une mauvaise option.")
}
else
{
alert("Vous avez selectionne "+document.form.CARS3.value+".")
}
}
document.getElementById("cars2").style.visibility="hidden"
document.getElementById("cars3").style.visibility="hidden"
</script> |
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