var strBaseHref = 'http://' + window.location.hostname + '/';

var intMainMenuItems = 5;
var intMaxSubMenuItems = 7;
var intTimeoutSecs = 2;

var bgLight = '#FFFFDD';
var bgDark = '#7E0001';
var bgMed = '#FFFFDD';
var fontLight = 'FFFFDD';
var fontDark = '#7E0001';
var fontHi = '#FFFFDD';

var intervalID = new Array();
var timeOut;

var intMenuHeight = 50;
var intMenuPadding = 0;

var objCurMainMenu;
var intCurMainMenu;

var aryItemsLabel0 = new Array('About', 'Affiliations', 'Biography', 'Mission Statement', 'Resources', 'Contact Us');
var aryItemsURL0 = new Array('company/', 'company/affiliations.php','company/biography.php','company/mission.php','/resources/','company/contact.php');

var aryItemsLabel1 = new Array('Individual Counseling', 'Finding your Way');
var aryItemsURL1 = new Array('services/individual.php', 'services/finding.php');

var aryItemsLabel2 = new Array('');
var aryItemsURL2 = new Array('');


var aryItemsLabel3 = new Array('Welcome to the Mesothelioma Community', 'Decoding Food Labels', 'Getting the Shakes', 'New Year, New You', 'Food Crimes', 'The Diet Maze', 'State of Nutrition', 'Blood Sugar Control', 'State of Health');
var aryItemsURL3 = new Array('info/mesothelioma-and-extraordinary-challenging-diseases.php', 'info/food-labeling.php', 'info/getting-the-shakes.php', 'info/new-years-resolution.php', '20meals.html', 'info/diet_maze.php', 'info/state_of_nutrition.php', 'info/blood_sugar.php', 'info/state_of_health.php');

var aryItemsLabel4 = new Array('');
var aryItemsURL4 = new Array('');

var zoomWin; 

function showSubMenu(intWhich) {
	stopTimer();

/*
	if ( (intWhich != 0) || (window.location.pathname == '/') || (window.location.pathname == '/index.php') ) {
		setBGColor('itemcontainer0', '');
		setBGColor('itemcontainer1', '');
		setBGColor('itemcontainer2', '');
		setBGColor('itemcontainer3', '');
		setBGColor('itemcontainer4', '');
		setBGColor('itemcontainer5', '');
	} else {
		setBGColor('itemcontainer0', 'white');
		setBGColor('itemcontainer1', 'white');
		setBGColor('itemcontainer2', 'white');
		setBGColor('itemcontainer3', 'white');
		setBGColor('itemcontainer4', 'white');
		setBGColor('itemcontainer5', 'white');
	}
	
*/
	// loop through the number of main menu items & change all others as appropriate
	for (i=0;i<intMainMenuItems;i++) {
			
		var m = getRawObject('mainNav' + i);

		if (intWhich == i) {
			// change the font color of the main menu item	
			setColor(m, fontDark);

			// change the bgcolor of the main menu item
			setBGColor(m, bgLight);

			// move the submenu to be placed under the main menu
			moveMenuItems(m, intWhich)

			// set status bar text to main menu text
			setStatusBar(m.innerHTML);
				
			// save curMainMenu data for use later
			objCurMainMenu = m;
			intCurMainMenu = intWhich;
			
		} else {
			// hide/revert other menus to original state
			setColor(m, fontLight);
			setBGColor(m, bgDark);
		}
		
	}
}

function moveMenuItems(m, intWhich) {

	var objItem;
	var objInnerItem;
	var offsetTop;
		
	var aryLabel = eval('aryItemsLabel' + intWhich);
	var aryURL = eval('aryItemsURL' + intWhich);

	if (! m) {
		offsetTop = getObjectHeight(m);
	} else {
		offsetTop = m.offsetTop + getObjectHeight(m);
	}

	
	for (j=0;j<intMaxSubMenuItems;j++) {
		objItem = 'itemcontainer' + j;
		objInnerItem = 'item' + j;
		
		shiftTo(objItem, m.offsetLeft, m.offsetTop);
		//shiftTo(objInnerItem, m.offsetLeft, m.offsetTop);
		
		if (aryLabel.length > 0) {
			if (aryLabel[j] && aryURL[j]) {
				// set the text of the menu item
				setText(objInnerItem, aryLabel[j]);

				show(objItem);
				show(objInnerItem);

				// start the glide down
				intervalID[j] = setInterval("moveItemDown('" + objItem + "', '" + objInnerItem + "', " + j + ", " + offsetTop +")", 5);
				offsetTop += getObjectHeight(objItem);
			} else {
				hide(objItem);
				hide(objInnerItem);
			}
		}
	}
}

function gotoPage(page) {
	top.location.href = strBaseHref + page;
}

function loadPage(intSubmenu) {
	var strURL = eval('aryItemsURL' + intCurMainMenu + '[' + intSubmenu + ']');
	top.location.href = strBaseHref + strURL;
}

function moveItemDown(theObject, theInnerObject, intIndex, stopPoint) {
	var obj = getRawObject(theObject);
	var objInner = getRawObject(theInnerObject);
	if (getObjectTop(obj) >= stopPoint) {
		clearInterval(intervalID[intIndex]);
	} else {
		shiftBy(obj,0, 10);
	}
}

function revertMenu(m) {
	// takes objects as arguments & reverts them to non-mouseover status
	setColor(m, fontLight);
	setBGColor(m, bgDark);
}

function closeSubMenu() {
	revertMenu(objCurMainMenu);
	
	// loop through submenu & set hidden
	for (j=0;j<intMaxSubMenuItems;j++) {
		objItem = 'itemcontainer' + j;
		objInnerItem = 'item' + j;
		hide(objItem);
		hide(objInnerItem);
	}	

	window.clearTimeout(timeOut);
	clearStatusBar();
}


function stopTimer() {
	if (timeOut) {
		window.clearTimeout(timeOut);
	}
}
function restartTimer() {
	stopTimer();
	startTimer();
}

function startTimer() {
	timeOut = window.setTimeout("closeSubMenu()",intTimeoutSecs * 1000);
}

function focusItem(obj) {
	stopTimer();

	setColor(obj, fontHi);
	setBGColor(obj, bgDark);
	setStatusBar(obj.innerHTML);
}

function blurItem(obj) {
	restartTimer();
	setColor(obj, fontDark);
	setBGColor(obj, bgLight);
	clearStatusBar();
}

function checkInit() {

	if (isCSS) {
		document.forms.theForm.isCSS.checked = true;
	}
	
	if (isW3C) {
		document.forms.theForm.isW3C.checked = true;
	}
	
	if (isIE4) {
		document.forms.theForm.isIE4.checked = true;
	}
	
	if (isNN4) {
		document.forms.theForm.isNN4.checked = true;
	}
	
	if (isIE6CSS) {
		document.forms.theForm.isIE6CSS.checked = true;
	}

}

function openVidPage() {

	var vidWin;

	var winHeight = 420;
	var winWidth  = 355;

	var winTop    = parseInt((screen.availHeight - winHeight ) / 2);
	var winLeft   = parseInt((screen.availWidth - winWidth) / 2);

	var winBars = 'directories=no,location=no,menubar=no,status=no,titlebar=no,toolbar=no,scrollbars=no,resizable';
	var winSize = 'width=' + winWidth + ',height=' + winHeight; 
	var winLoc  = 'screenX=' + winLeft + ',screenY=' + winTop + ',left=' + winLeft + ',top=' + winTop;

	var winOpts = winBars + ',' + winSize + ',' + winLoc;

	vidWin = window.open('/popVideo.html','vidPage',winOpts,true);
	
	vidWin.focus();
	return true;
}

function darkOnLight(obj) {
	setColor(obj, fontDark);
	setBGColor(obj, bgLight);
	// setStatusBar(obj.innerHTML);
}

function lightOnDark(obj) {
	setColor(obj, fontLight);
	setBGColor(obj, bgDark);
	// clearStatusBar();
}

function zoom(gFile, gWidth, gHeight) {
	//  take file name, width & height & build popup for zooming graphic
	
	if (!gFile || !gWidth || !gHeight) {
		// we don't have enough information - don't do anything
		return;
	}

	// build the popup box

	var allowScroll = 'no';
	
	var zoomTop = 0;
	var zoomLeft = 0;

	var zoomWidth;
	var zoomHeight;
	
	if (gWidth >= screen.availWidth - 10) {
		zoomWidth = screen.availWidth - 10;
		zoomHeight = gHeight + 20;
		allowScroll = 'yes';
		
	} else {
		zoomWidth = gWidth + 10;
		zoomHeight = gHeight + 10;
		
		zoomLeft = parseInt((screen.availWidth - zoomWidth) / 2);
	}
	zoomTop = parseInt((screen.availHeight - zoomHeight) / 2);


	var zoomBars = 'directories=no,location=no,menubar=no,status=no,' +
		'titlebar,toolbar=no,scrollbars=' + allowScroll + ',resizable=no';
		
	var zoomSize = 'width=' + zoomWidth + ',height=' + zoomHeight; 
	var zoomLoc = 'screenX=' + zoomLeft + ',screenY=' + zoomTop + ',left=' + 
		zoomLeft + ',top=' + zoomTop;

	var zoomOpts = zoomBars + ',' + zoomSize + ',' + zoomLoc;
	
	zoomWin = window.open('','zoomWin',zoomOpts,true);
	zoomWin.document.write('<html><head><title>Zoom</title></head>');
	zoomWin.document.write('<body topmargin=0 rightmargin=0 bottommargin=0 leftmargin=0>');
	zoomWin.document.write('<img src="' + gFile);
	zoomWin.document.write('" width="' + gWidth + '"');
	
	zoomWin.document.write('>');
	zoomWin.document.write('</body></html>');
	zoomWin.document.close();
	zoomWin.focus();
}