function inputHover(target, state) {
	if(state == 'on') {
		target.style.backgroundColor = '#41F100';
	} else {
		target.style.backgroundColor = '#50F';
	}
}

var currentOpenBoxId = '';
function showForm(boxId) {
	if(currentOpenBoxId != '') {
		document.getElementById(currentOpenBoxId).style.display = 'none';
	}
	if(boxId != currentOpenBoxId) {
		document.getElementById(boxId).style.display = 'block';
		currentOpenBoxId = boxId;
	}
    else {
		currentOpenBoxId = ''; // allow current box to be reopened
	}
}

function displayPhoneNumber(phoneNumber) {
	var area = phoneNumber.substring(0,3);
	var prefix = phoneNumber.substring(3,6);
	var suffix = phoneNumber.substring(6,10);
	var ext = phoneNumber.substring(10);
	if(phoneNumber.length > 10)
		document.write("(" + area + ") " + prefix + "-" + suffix + " Ext: " + ext);
	else
		document.write("(" + area + ") " + prefix + "-" + suffix);
}