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Message |
oheli
Joined: 09 Dec 2006
Posts: 70
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 Posted: Sun Dec 16, 2007 11:40 am Post subject: Form Validation Code |
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| Code: |
// JavaScript Document
function validate(JFORM) {
//check if any field is blank
var isBlank = nullchecker(JFORM);
if(isBlank) { alert("All fields must be filled up"); }
//check for numeric fields
//var isNum = numchecker(JFORM.jobCompens.value);
//if(!isNum) { alert ("Enter numeric values for Compensation"); }
if (!numchecker(JFORM.jobCompens.value)) { alert("Enter only numeric values for Compensation"); }
}
function nullchecker(JFORM) {
with (JFORM) {
var blank = false;
for(i=0; i<elements.length; i++){
if (elements[i].value.length == 0)
{
blank = true; break;
}
}
}
return blank;
}
function numchecker(str) {
var success = true;
var pattern = /(^-?\d\d*$)/; // a string of letters, plus comma or hyphen
if (!pattern.test(str)) {
success = false;
}
return success;
} |
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Aditya
Site Admin
Joined: 09 Dec 2006
Posts: 30
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| Posted: Mon Dec 17, 2007 11:55 am Post subject: Email Validation Code |
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| Code: |
<script language = "Javascript">
function checkMail() {
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
var address = document.forms[0].email.value;
if(reg.test(address) == false) {
alert('Invalid Email Address');
return false;
}
}
</script> |
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