function validate()
{
	var frm = document.formmain;
	var errmsg = "";

	if (ValidatorTrim(frm.clscontactus_name.value)=='') errmsg += "Name is required field.\r\n";
	if (ValidatorTrim(frm.clscontactus_email.value)!='') errmsg += checkEmail(frm.clscontactus_email.value);
	else errmsg += "Email is required field.\r\n";
	if (ValidatorTrim(frm.clscontactus_comment.value)=='') errmsg += "Comment is required field.\r\n";
	if (ValidatorTrim(frm.clscontactus_captcha_code.value)=='') errmsg += "Verification Code is required field.\r\n";
	if(errmsg!="")
	{
		alert(errmsg);
		return false;
	}
}

function ReloadCaptcha(url)
{
	document.getElementById("capimg").src = url+"captcha.php?sid="+Math.random();
	return false;
}