// JavaScript Document

function limitText(limitField, limitCount, limitNum) {
	
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
	
}

function clear()
{
	if(document.calendar_form.eventLink.value != "")
	{
		document.calendar_form.eventLink.value == "";
	}
}

function validate_form()
{
	var valid = true;

    if (document.calendar_form.firstname.value == "" )
    {
        alert ( "Please enter the contact's first name!" );
		document.getElementById('firstname').focus();
        valid = false;
    }
	
	else if (document.calendar_form.lastname.value == "" )
    {
        alert ( "Please enter the contact's last name!" );
		document.getElementById('lastname').focus();
        valid = false;
    }
	
	else if (document.calendar_form.useremail.value == "" )
    {
        alert ( "Please enter the contact's email!" );
		document.getElementById('useremail').focus();
        valid = false;
    }
}