function on(img_name) {
	var s = document[img_name].src;
	var ss = s.substring(0, (s.length - 4)) + '_a'
			+ s.substring((s.length - 4), s.length)
	document[img_name].src = ss;
}

function off(img_name) {
	var s = document[img_name].src;
	var ss = s.substring(0, (s.length - 6))
			+ s.substring((s.length - 4), s.length)
	document[img_name].src = ss;
}

function popUpFrame(url) {
	var win = window.open(url);
}

function popUp(url, name, features) {
	var newwin = window.open(url, name, features);
}

function helpPopUp(url) {
	var win = window.open(url, "",
			"resizable,scrollbars,toolbar,status,WIDTH=700,HEIGHT=550");
}

function goBack() {
	window.history.go(-1);
}

function modalWindow(theURL, args, features) {
	window.showModalDialog(theURL, args, features);
}

// for dev purposes
function modalWindowM(theURL, winName, features) {
	window
			.open(theURL, "",
					"resizable,scrollbars,menubar,WIDTH=480,HEIGHT=320");
}

function submitThisForm(f, action) {
	// alert("Hit OK to submit: "+f.name)
	f.func.value = action
	f.target = "_self";
	return f.submit();
}

function goTo(url) {
	location = url;
}

function printPopUp(url) {
	var win = window.open(url, "",
			"resizable,scrollbars,toolbar,status,WIDTH=500,HEIGHT=400");
}

function remindersPopUp(url) {
	if (document.all) {
		window
				.showModalDialog(
						url,
						"",
						"dialogHeight:500px;dialogWidth:700px;center:yes;resizable:yes;scroll:yes;status:no");
	} else {
		window.open(url, "",
				"resizable,scrollbars,menubar,WIDTH=700,HEIGHT=500");
	}
}

function confirmLink(link, warning) {
	if (confirm(warning)) {
		document.location = link;
	}
}

function getRadioValue(idOrName) {
	var value = null;
	var element = document.getElementById(idOrName);
	var radioGroupName = null;

	// if null, then the id must be the radio group name
	if (element == null) {
		radioGroupName = idOrName;
	} else {
		radioGroupName = element.name;
	}

	if (radioGroupName == null) {
		return null;
	}

	var radios = document.getElementsByTagName('input');

	for ( var i = 0; i < radios.length; i++) {
		var input = radios[i];
		if (input.type == 'radio' && input.name == radioGroupName
				&& input.checked) {
			value = input.value;
			break;
		}
	}
	return value;
}

// ===============================================================================
// ========== General Business Functions used in Event Model
// =====================
// ===============================================================================

function setVariables() {
	if (navigator.appName == "Netscape") {
		v = ".top=";
		dS = "document.";
		sD = "";
		y = "window.pageYOffset";
	} else {
		v = ".pixelTop=";
		dS = "";
		sD = ".style";
		y = "document.body.scrollTop";
	}
}

function checkLocation() {
	object = "header";
	yy = eval(y);
	eval(dS + object + sD + v + yy);
	setTimeout("checkLocation()", 10);
}

// ===============================================================================
// Change this to the time delay that you desire
var what = null;
var newbrowser = true;
var check = false;

function init() {
	if (document.layers) {
		layerRef = "document.layers";
		styleSwitch = "";
		visibleVar = "show";
		what = "ns4";
	} else if (document.all) {
		layerRef = "document.all";
		styleSwitch = ".style";
		visibleVar = "visible";
		what = "ie4";
	} else if (document.getElementById) {
		layerRef = "document.getElementByID";
		styleSwitch = ".style";
		visibleVar = "visible";
		what = "dom1";
	} else {
		what = "none";
		newbrowser = false;
	}
	check = true;
}

// Toggles the layer visibility on
function showLayer(layerName) {
	if (check) {
		if (what == "none") {
			return;
		} else if (what == "dom1") {
			document.getElementById(layerName).style.visibility = "visible";
		} else {
			eval(layerRef + '["' + layerName + '"]' + styleSwitch
					+ '.visibility="visible"');
		}
	} else {
		return;
	}
}

// Toggles the layer visibility off
function hideLayer(layerName) {
	if (check) {
		if (what == "none") {
			return;
		} else if (what == "dom1") {
			document.getElementById(layerName).style.visibility = "hidden";
		} else {
			eval(layerRef + '["' + layerName + '"]' + styleSwitch
					+ '.visibility="hidden"');
		}
	} else {
		return;
	}
}

function changeSelect(selector, subtypes_array, category, subcategory) {
	selector = ge(selector);
	if (selector.getAttribute("typefor"))
		subselector = ge(selector.getAttribute("typefor"));

	if (category != null && subcategory != null) {
		for ( var i = 0; i < selector.options.length; i++) {
			if ((selector.options[i].value) == category) {
				selector.selectedIndex = i;
			}
		}
	}

	// Switch between State view and Province view

	if (selector.value == "US" || selector.value == "CA") {
		if (document.getElementById(selector.id + 'State') != null
				&& document.getElementById(selector.id + 'Province') != null) {
			document.getElementById(selector.id + 'State').style.display = "";
			document.getElementById(selector.id + 'Province').style.display = "none";
		}
	} else {
		if (document.getElementById(selector.id + 'State') != null
				&& document.getElementById(selector.id + 'Province') != null) {
			document.getElementById(selector.id + 'State').style.display = "none";
			document.getElementById(selector.id + 'Province').style.display = "";
		}
	}

	if (selector && subselector) {
		// Clear Old Options
		subselector.options.length = 1;
		type_value = selector.selectedIndex;

		// Fill with New Options
		index = 0;

		suboptions = subtypes_array[type_value];

		for ( var index = 0; index < suboptions.length; index++) {
			subselector.options[index] = new Option(suboptions[index][0],
					suboptions[index][1]);
		}

		// Select Subcategory
		if (category != null && subcategory != null) {
			for ( var i = 0; i < subselector.options.length; i++) {
				if ((subselector.options[i].value) == subcategory) {
					subselector.selectedIndex = i;
				}
			}
		}
		// Potentially Disable Subtype Selector
		subselector.disabled = subselector.options.length <= 0;
	}
}

function ge() {
	var ea;
	for ( var i = 0; i < arguments.length; i++) {
		var e = arguments[i];
		if (typeof e == 'string')
			e = document.getElementById(e);
		if (arguments.length == 1)
			return e;
		if (!ea)
			ea = new Array();
		ea[ea.length] = e;
	}
	return ea;
}

function getElementsById(sId) {
	var outArray = new Array();
	if (typeof (sId) != 'string' || !sId) {
		return outArray;
	}
	if (document.evaluate) {
		var xpathString = "//*[@id='" + sId.toString() + "']"
		var xpathResult = document.evaluate(xpathString, document, null, 0,
				null);
		while ((outArray[outArray.length] = xpathResult.iterateNext())) {
		}
		outArray.pop();
	} else if (document.all) {
		for ( var i = 0, j = document.all[sId].length; i < j; i += 1) {
			outArray[i] = document.all[sId][i];
		}
	} else if (document.getElementsByTagName) {
		var aEl = document.getElementsByTagName('*');
		for ( var i = 0, j = aEl.length; i < j; i += 1) {
			if (aEl[i].id == sId) {
				outArray.push(aEl[i]);
			}
		}
	}
	return outArray;
}

function showMenu(id) {
	var d = document.getElementById(id);
	for ( var i = 1; i <= 5; i++) {
		if (document.getElementById('dropMenu' + i)) {
			document.getElementById('dropMenu' + i).style.display = 'none';
		}
	}
	if (d) {
		d.style.display = 'block';
	}
}

function isNumericField(evt, object) {
	try {
		var charCode = (evt.which) ? evt.which : event.keyCode;
		if (charCode > 31 && (charCode < 48 || charCode > 57) && charCode != 46 // is
																				// not
																				// a
																				// point
		) {
			return false;
		}
		if (charCode == 46 && object.value.indexOf('.') > -1) {
			return false;
		}
		if (object.value.charAt(0) == '.') {
			object.value = '0' + object.value;
		}
		return true;
	} catch (error) {
		return true;
	}
}

function isStrictNumericField(evt, object) {
	try {
		var charCode = (evt.which) ? evt.which : event.keyCode;
		if (charCode > 31 && (charCode < 48 || charCode > 57)) {
			return false;
		}
		return true;
	} catch (error) {
		return true;
	}
}

// ===============================================================================
// Used to re-initialize the session timer before the session timeout
// if confirmed by the current user
// delay (in seconds) is the interval between the display of the page and
// the display of the confirmation message
// maxInactivity should be in seconds
var delay = 120;
function reinitializeSession(actionType) {
	thisForm = document.forms[0];
	if (thisForm != null && thisForm.action != null) {
		thisForm.action.value = actionType;
		thisForm.submit();
	}
}
function confirmLogOff(maxInactivity, actionType) {
	if (confirm("Your session is about to expire.\nPress OK to continue for another "
			+ (maxInactivity / 60)
			+ " minutes.\nOr press CANCEL to be redirected to the home page.")) {
		reinitializeSession(actionType);
	} else {
		document.location = 'welcome.do';
	}
}
function setInactivityTimeOut(maxInactivity, actionType) {
	timer = setTimeout( function() {
		confirmLogOff(maxInactivity, actionType)
	}, (maxInactivity - delay) * 1000);
}
function runInactivityTimeOut(checkSessionPropoerty, actionType, sessionAlert) {
	if (checkSessionPropoerty) {
		thisForm = document.forms[0];
		if (thisForm != null) {
			if (thisForm.sessionTimeOutAlertActivated != null
					&& thisForm.sessionTimeOutAlertActivated.value == sessionAlert) {
				setInactivityTimeOut(maxInactivity, actionType);
			}
		}
	} else {
		setInactivityTimeOut(maxInactivity, actionType);
	}

}

// ===============================================================================
// Used to Load Javascript Files

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

init();