Help needed about Javascript URL validation

[computerzworld]

Hi friends. I am making URL validation with Javascript. The format I need for the URL is http://example.com without considering www in the URL. Please help me. Thanks in adavance.

[phd]

try this one
function checkURL(value) {
var myregex = new RegExp("^(http:\/\/|https:\/\/|ftp:\/\/){1}([0-9A-Za-z]+\.)");

if(myregex.test(value)) {
return(true);
}
else {
return(false);
}

[computerzworld]

thnaks for the help..... i have tried like this...

function checkURL()
{

var url = document.frm1.url.value;
var myregex =new RegExp("^(http:\/\/){1}([0-9A-Za-z]+\.)");



if(myregex.test(url))
{
document.write(url);
return true;

}
else
{
alert("Error");
return false;

}
}


but it is considering www in the validation and i need url without www. So how to ignore www using this? plz help me... Thanks again.....