// JavaScript Document

function loadPage()
{
	document.getElementById("poetTxt").style.display = "none";
	document.getElementById("ipTxt").style.display = "none";
	document.getElementById("epTxt").style.display = "none";
	document.getElementById("crwTxt").style.display = "none";
	document.getElementById("whwcTxt").style.display = "none";
	document.getElementById("fceTxt").style.display = "none";
	document.getElementById("onsiteTxt").style.display = "none";
}

var clickedPOET = false, clickedIP = false, clickedEP = false, clickedCRW = false, clickedWHWC = false, clickedFCE = false, clickedONSITE = false;
var sImage, sImageSlash, sService, sServicePre, thisService, compareService;

var aServices = new Array();
aServices[0] = "poet";
aServices[1] = "ip";
aServices[2] = "ep";
aServices[3] = "crw";
aServices[4] = "whwc";
aServices[5] = "fce";
aServices[6] = "onsite";

var aImgText = new Array();
aImgText[0] = "The least costly injury is the one that never occurs.";
aImgText[1] = "Preventing injuries before they happen is the key.";
aImgText[2] = "Evaluating the relationship between people and their work environment.";
aImgText[3] = "Creating injury-specific and cost-effective approaches to treatment.";
aImgText[4] = "Designed specifically with a primary goal of returning to work.";
aImgText[5] = "An FCE objectively defines the injured employee's physical capabilities.";
aImgText[6] = "";

function fnOver(NAME)// onMouseOver of arrow img
{
	sService = NAME.substring(3);
	thisService = "clicked" + sService;
	
	sImageSlash = (document.getElementById(NAME).src).lastIndexOf("/");
	sImage = document.getElementById(NAME).src.substring(sImageSlash + 1);//only actual file name
	//alert(sImage);
	if (sImage == "expand_button.jpg") {
		document.getElementById(NAME).src = "./images/expand_button_f2.jpg";
	}
	else if (sImage == "collapse_button.jpg") {
		document.getElementById(NAME).src = "./images/collapse_button_f2.jpg";
	}
	
	if (true == thisService) {
		document.getElementById(NAME).src = './images/collapse_button.jpg';
	}
}

function fnOff(NAME)// onMouseOff of arrow img
{
//	sImage = document.getElementById(NAME).src.substring(35);
	sImageSlash = (document.getElementById(NAME).src).lastIndexOf("/");
	sImage = document.getElementById(NAME).src.substring(sImageSlash + 1);
	//alert(sImage);
	if (sImage == 'expand_button_f2.jpg') {
		document.getElementById(NAME).src = './images/expand_button.jpg';
	}
	else if ((sImage == 'collapse_button_f2.jpg') || (sImage == 'collapse_button.jpg')) {
		document.getElementById(NAME).src = './images/collapse_button.jpg';
	}
}

// viewModule() makes text visible when an item is clicked, or hidden when clicked 2nd time
function viewModule(NAME)
{
	sServicePre = NAME.substring(0,3);
	sService = NAME.substring(3);
	thisService = "clicked" + sService;
	//alert(sService);

	if (false == this[thisService]) {// if thisService not clicked
		for (i = 0; i < aServices.length; i++) {// loop through array of services;
			compareService = "clicked" + aServices[i].toUpperCase();
			if (compareService == thisService) {// is current Service equal to item in loop; set to TRUE
				document.getElementById(aServices[i] + "Txt").style.display = "block";
				document.getElementById("img" + aServices[i].toUpperCase()).src = './images/collapse_button.jpg';
				this[thisService] = true;
				//alert(aServices[i]);
// code to change picture and caption based upon sub-section selected
				document.getElementById("imgPic").src = './images/pic-W-' + aServices[i].toUpperCase() + '.jpg';
				document.getElementById("txtCaption").innerHTML = aImgText[i];
			}
			else {
				document.getElementById(aServices[i] + "Txt").style.display = "none";
				document.getElementById("img" + aServices[i].toUpperCase()).src = './images/expand_button.jpg';
				this[compareService] = false;
			}
//			alert(aServices[i]);
		}
	}
	else {// close thisService if clicked to Collapse
		document.getElementById(sService.toLowerCase() + "Txt").style.display = "none";
		document.getElementById("img" + sService).src = './images/expand_button.jpg';
		this[thisService] = false;
	}

	sImage = document.getElementById("img" + sService).src.substring(31);
	if (sImage == 'expand_button_f2.jpg') {
		document.getElementById("img" + sService).src = './images/collapse_button.jpg';
	}
	else if (sImage == 'collapse_button_f2.jpg') {
		document.getElementById("img" + sService).src = './images/expand_button.jpg';
	}
}

// code to change picture and caption based upon sub-section selected
// 11/18/08 - found that this function is not currently called by WS page
function ImageSwitch()
{
//	alert(document.getElementById("imgPic").src);
	document.getElementById("imgPic").src = './images/pic-W-EP.jpg';
	document.getElementById("txtCaption").innerHTML = 'Evaluating the relationship between people and their work environment.';
}