JavaScript: Forms Script - Information Validation

Main Forms Script Information Validation

<title>script.omduena.com: JavaScript, java script, javascripts, script, javascript free code!</title>
<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>

<BODY>

Name:<input type="text" size=30 name="Name">

Age:<input type="text" size=3 name="age">

</FORM>

<font face="arial, helvetica" size="-2">Free Scripts Sources<br>

by <a href="http://script.omduena.com">The JavaScript Source</a></font>

</center><p>

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