Finally I solve this :
in PHP code:
<body>
<form action="" id="add_user" method="post">
<submit1>
<input type="button" id="submit1" class="submit" value="Masukkan Data"/>
</submit1>
</form>
<form action="" name="add_user2" id="add_user2" method="post" style="display:none;">
<submit2>
<input type="button" id="submit1" class="submit" value="Masukkan Data"/>
</submit2>
</form>
</body>
</body>
js code:
$(function() {
var select = $( "#minform" );
var submit1 = document.getElementsByTagName("submit1");
var submit2 = document.getElementsByTagName("submit2");
var slider = $( "<div id="slider"></div>" ).insertAfter( select ).slider({
min: 1,
max: 2,
range: "min",
value: select[ 0 ].selectedIndex + 1,
slide: function( event, ui ) {
select[ 0 ].selectedIndex = ui.value - 1;
if (ui.value == 1)
{
document.add_user2.style.display = "none";
$(submit1).css('display', 'block');
}
else
{
document.add_user2.style.display = "block";
$(submit1).css('display', 'none');
$(submit2).css('display', 'block');
}
}
});
$( "#minform" ).change(function() {
slider.slider( "value", this.selectedIndex + 1 );
if (this.selectedIndex + 1 == 1)
{
document.add_user2.style.display = "none";
$(submit1).css('display', 'block');
}
else
{
document.add_user2.style.display = "block";
$(submit1).css('display', 'none');
$(submit2).css('display', 'block');
}
});
});
in the css I make submit1 and submit2 like this:
submit1{
display: block;
}
submit2{
display: none;
}