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Test the powers of Javascript. Watch as JavaScript tells you if information about you is valid or not.

Label: Validation (Information)

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<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function validate(){
var digits="0123456789"
var temp
if (document.testform.Name.value=="") {
alert("No Name !")
return false
}
if (document.testform.age.value=="") {
alert("Invalid Age !")
return false
}
for (var i=0;i<document.testform.age.value.length;i++){
temp=document.testform.age.value.substring(i,i+1)
if (digits.indexOf(temp)==-1){
alert("Invalid Age !")
return false
      }
   }
return true
}
// End -->
</SCRIPT>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->

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<FORM name="testform" onSubmit="return validate()">

Name:<input type="text" size=30 name="Name">
Age:<input type="text" size=3 name="age">
<input type="submit" value="Submit">
</FORM>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->