function imgSwap (imageName,filepath) { 
	if ( document.images ) { 
		this.imageName = imageName;
		this.filepath  = filepath;
		document.images[imageName].src = filepath;
		}
	}

function formHandler(){
	var URL = document.form.site.options[document.form.site.selectedIndex].value;
	if (URL) window.location.href = URL;
	}

function enableField (fieldName) {
	document.getElementById(fieldName).disabled = false;
	document.getElementById(fieldName).focus();
	}

function disableField (fieldName) {
	document.getElementById(fieldName).disabled = true;
	document.getElementById(fieldName).value = "";
	}

function toggleBillingAddress () {
	var formFields = new Array();
	formFields = ["billing_first_name","billing_last_name","cc_address_1","cc_address_2","cc_city","cc_state","country","cc_zip"];
	
	if (document.getElementById("use_mailing_address").checked == true) {
		for (x = 0; x < formFields.length; x++) {
			document.getElementById(formFields[x]).disabled = true;
			}
		}
	else {
		for (x = 0; x < formFields.length; x++) {
			document.getElementById(formFields[x]).disabled = false;
			}
		}
	}

function toggleDiv (checkbox,div) {
	if (document.getElementById(checkbox).checked == true) {
		document.getElementById(div).style.display = 'inline';
		}
	else {
		document.getElementById(div).style.display = 'none';
		}
	}

function toggleDiv2 (checkbox,div) {
	if (document.getElementById(checkbox).checked == true) {
		document.getElementById(div).style.display = 'none';
		}
	else {
		document.getElementById(div).style.display = 'inline';
		}
	}

function referralSelect() {
	var referral = document.form.referral.options[document.form.referral.selectedIndex].value;
		
	if (referral == "Other") {
		enableField("other");
		}
	else {
		disableField("other");
		}
	}

function updateTuition() {
	var level = document.form.level.options[document.form.level.selectedIndex].value;
	x_tuitionTable(level,updateTuitionTable);
	}

function updateSession(content) {
	content = content.split("::");
	div = content[0];
	content = content[1];
	
	document.getElementById(div).innerHTML = content;

	}
	
function updateTuitionTable (content) {
	document.getElementById("tuition_table").innerHTML = content;
	}