Is the number a float : Number Path : Development JAVASCRIPT DHTML TUTORIALS

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Is the number a float




<html>
<head>
<title>DynAPI Examples - Functions</title>
<script language="JavaScript" src="./dynapisrc/dynapi.js"></script>
<script language="Javascript">
dynapi.library.setPath('./dynapisrc/');
dynapi.library.include('dynapi.library');
dynapi.library.include('dynapi.functions');
dynapi.library.include('dynapi.api');
</script>
</head>
<body>
<font face="arial" size="2">
<script>
var doc=document;
f=dynapi.functions;


doc.write('isFloat: '+f.isFloat(324.56)+'<br><br>');
</script>
</font>
</body>
</html>