// JavaScript Document


function swapover(n) {

	if (document.images) {
		document.images['nav' + n].src = eval("navon" + n + ".src");
	}
}

function swapout(n) {

	if (document.images) {
		document.images['nav' + n].src = eval("nav" + n + ".src");
	}
}




if (document.images) {

	nav0 = new Image(101,45);
	nav0.src = "/images/nav/services.png";
	navon0 = new Image(101,45);
	navon0.src = "/images/nav/services-over.png";

	nav1 = new Image(98,45);
	nav1.src = "/images/nav/about.png";
	navon1 = new Image(98,45);
	navon1.src = "/images/nav/about-over.png";
	
	nav2 = new Image(104,45);
	nav2.src = "/images/nav/info.png";
	navon2 = new Image(104,45);
	navon2.src = "/images/nav/info-over.png";
	
	nav3 = new Image(99,45);
	nav3.src = "/images/nav/locations.png";
	navon3 = new Image(99,45);
	navon3.src = "/images/nav/locations-over.png";
	
	nav4 = new Image(107,45);
	nav4.src = "/images/nav/contact.png";
	navon4 = new Image(107,45);
	navon4.src = "/images/nav/contact-over.png";
	
}




function enablePhone() {
	var phone = document.myRegisterForm.phone.disabled;
	var provider = document.myRegisterForm.service_provider.disabled;
	if(phone == true && provider == true) {
		document.myRegisterForm.phone.disabled = false;
		document.myRegisterForm.service_provider.disabled = false;
	} else {
		document.myRegisterForm.phone.disabled = true;
		document.myRegisterForm.service_provider.disabled = true;
	}
	
}

function enableReminder() {
	var reminder_disabled = document.myRegisterForm.reminder_date.disabled;
	
	var reminders = document.getElementsByName('reminder[]');
	var isChecked = false;
	
	var checkedArray = new Array();
	for(var i = 0; i < reminders.length; i++) {
		checkedArray[i] = reminders[i].checked;
	}

	if(reminder_disabled == true) {
		document.myRegisterForm.reminder_date.disabled = false;
	} else {
		if(checkedArray[0] == true || checkedArray[1] == true) {
			document.myRegisterForm.reminder_date.disabled = false;
		} else {
			document.myRegisterForm.reminder_date.disabled = true;
		}
	}
}