how to chage paragraph content based on buttonClick for Three times

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hi this code is to manage Two paragraphs if i have three paragraphs then how can i manage

i have three paragraphs defaultly we are displaying First Paragraph
if i press button once it displaying second Paragraph
if i press button second it should be display Third Paragraph

i don't know how to display this

XML

<script type="text/javascript">
function changeText(){
    document.getElementById('boldStuff').innerHTML = 'Fred Flinstone';
}
</script>
<p>Welcome to the site <b id='boldStuff'>dude</b> </p>
<input type='button' onclick='changeText()' value='Change Text'/>

Posted 2-Jan-13 23:46pm

Balu Balaji

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SravanKalluri · Answer 1 · 2013-01-03T01:08:00

Here is code it may helpful to you

HTML

var count = 0;
function changeText(){
    count++;
    var id = "p1";
    if(count == 1)
       id = "p2";
    else if(count == 2)
       id = "p3";
    else
       count = 0;

    document.getElementById(id).style.display = "";
}

<p id="p1">Welcome to the site</p>
<p id="p2" style="display:none;">Welcome to the site2</p>
<p id="p3" style="display:none;">Welcome to the site3</p>
<input type='button' onclick='changeText()' value='Change Text'/>