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POchange image based on increment parameter
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  1. POchange image based on increment parameter
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    copied!<p>i'm building a website here and i'm struggling for something that bothers me i'm trying to make a increment button that will change image depends on the increment parameter for example if the value is'0', the picture is 'a' then i increment it, the value is '1, and the picture is 'b' and so on i did some code here</p> <pre><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org /TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt; &lt;head&gt; &lt;title&gt;Image Change Demo&lt;/title&gt; &lt;meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /&gt; &lt;script type="text/javascript"&gt; function increaseValue ( eleId ) { var ele = document.getElementById(eleId); ele.value = parseInt(ele.value) + 1;} function decreaseValue ( eleId ) { var ele = document.getElementById(eleId); if(ele.value!=0){ ele.value = parseInt(ele.value) - 1; }}; function changeIt(imageName,objName) { var obj = document.getElementById(objName); var imgTag = "&lt;img src='"+imageName+"' border='0' /&gt;"; obj.innerHTML = imgTag; return; }; &lt;/script&gt; &lt;/head&gt; &lt;body&gt; &lt;div id="image1"&gt; &lt;img src="1.jpg" border="0" alt="" /&gt; &lt;/div&gt; &lt;br&gt;&lt;br&gt; &lt;input type="text" value="1" id="incrementer" /&gt; &lt;input type="button" value="+" onclick="increaseValue('incrementer'),changeIt('button/next.png','image1');"&gt; &lt;input type="button" value="-" onclick="decreaseValue('incrementer'),changeIt('button/plus.png','image1');"&gt; &lt;/html&gt; </code></pre> <p>can anyone help ?</p>
 

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