How i can hide and show the image in jquery mobile

How i can hide and show the image in jquery mobile

I am making one android app with help of phonegap.I need help how i can
hide the image or show the image when i wanted
when my toggleswitch is off then my image which is in third page should
hide if my toggleswitch is on then it will show the image
plz help me out how i can do
In HTML5:-
<div data-role="page" id="page1">
<div data-role="content">
<select name="toggleswitch1" id="toggleswitch1" data-theme=""
data-role="slider">
<option value="off">Off</option>
<option value="on">On</option>
</select>
<a data-role="button" id="button1" data-inline="true" href="#"
onclick="clickfn();">Button</a>
</div>
<div data-role="page" id="page2">
<div data-role="content">
<p>some text</p><p>some text</p>
<a data-role="button" id="button2" data-inline="true"
href="#page3" >Button</a>
</div>
<div data-role="page" id="page3">
<div data-role="content">
<p>some text</p><p>some text</p>
<img src="xyz image" />
<a data-role="button" id="button3" data-inline="true"
href="#page1" >Button</a>
</div>
in jquery:-
$(document).unbind('pageinit').bind('pageinit', function () {
clickfn();
});
function clickfn(){
$('#button1').click(function(){
if($("#toggleswitch1 option:selected").val() == 'off'){
$.mobile.changePage("#page2");
}else{
$.mobile.changePage("#page2");
}
});
}