JavaScript Array Contents Filter Code Library

<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<script type="text/Javascript">
//<![CDATA[
function filter(el)
{
   var j = 0
   var strHTML = " "
   var v_foundarray =  new Array()
   var v_array = new Array("manish","satyan","123","324","34324","565")
   var v_regexp = new RegExp(el.value,"gi")

   for ( var i = 0; i < v_array.length; i++ )
   {
      if ( v_regexp.test(v_array[i]) ) {
         v_foundarray[j] = v_array[i]
         // alert("Pattern found")
         j++
         }
   }
   for ( var k = 0; k < v_foundarray.length; k++ )
   {
      strHTML += v_foundarray[k] + "<br />"
   }
   document.all.vals.innerHTML = strHTML
}

//]]>
</script>
</head>
<body>
   <p><b>Array contents:</b> { "manish","satyan","123","324","34324","565" } <br /> <br />
   <i>Type in the regular expression by which you want to filter data in the<br />
   <i>array. for example, if you want to get all the elements that end with the<br />
   letter 'h' type 'h$'. </i></p>
   <input id="inpText" type="text"/><input value="FILTER" type="button" onclick="filter(document.all.inpText)"/>
   <div id="vals"></div>
</body>
</html>