var t = top.location.toString().toLowerCase();
var http = "http://";
var t2 = t.slice(http.length);

var domain = t2.slice(0,t2.indexOf("/")+1);
var projectFolder = "";
//alert(baseUrl);


var fileType = ".gif";												// your nav images type
var outId = 1;														// out state
var overId = 2;														// over state
var downId;														// down state
//var downId = 3;													// down state - uncomment this if you have a third button state
t = top.location.toString();
u = t.slice(baseUrl.length);								// the url excluding the baseUrl

arrImages = ["home","news","lives","gallery","faqs","about","contact","donations","links"];					// these are your site top folders structure, plus home for the home images

var submenu_home = {
						 };


function parseGetVars() {
	var getVars = new Array();
	var qString = unescape(top.location.search.substring(1));
	if (qString != "") {
		var pairs = qString.split(/\&/);
		for (var i in pairs) {
			//alert(i+":"+(typeof(pairs[i]) == "function"))
			var nameVal = pairs[i].split(/\=/);
			getVars[nameVal[0]] = nameVal[1];
		}
		return getVars;
	}
	return null;
}

function isTheIndexPage () {
	// check for legit index page _____________________ START
	//var isIndexPage = false;
	var legitIndexPages = ["","index.php","default.php","index.asp","default.asp","default.aspx","index.htm","index.html","default.php","default.htm","default.html"];
	for (var i=0;i<legitIndexPages.length;i++) {
		if (u.toLowerCase() == legitIndexPages[i]) {
			//isIndexPage = true;			// index page found
			return true;
		};
	};
	return false;
	// check for legit index page _____________________ END
}


//alert(arrImages)
function navSetter () {
	clearTimeout(navSetterInterval);
	var pressedId = downId == undefined ? overId : downId;			// check for third state
	var suffix = pressedId + fileType;								// the file fuffix
	var subfolderEnd = u.indexOf("/");								// the index of the first /
	if (subfolderEnd == -1) subfolderEnd = "";						// make nothing if not found
	folder = u.slice(0, subfolderEnd);							// the parent folder
	
	var isIndexPage = isTheIndexPage();
	
	folder.length == 0 && isIndexPage ? folder = "home" : null;
	if (validImage(folder)) {
		document.images["nav_"+folder].src = baseUrl + "images/nav_"+folder+"_" + suffix;
		//document.getElementById("m_nav_"+folder).className = 'nav a_selected';
		//alert(document.getElementById("m_nav_"+folder).className);
		//document.getElementById("nav_"+folder).style.color = 'red';
		
		//document.getElementById("nav_"+folder).className = 'nav_selected';
		//alert(document.getElementById("nav_"+folder));
		//alert(baseUrl + "images/nav_"+folder+"_" + suffix);
	}
	/*
	var g = parseGetVars();
	for (var i in g) {
		if (i.toLowerCase() == "sn") {
			snid = g[i];
			var imgPrefix = "subnav_"+folder+"_";
			var subnavItem = document.getElementById("subnav_"+snid);
			subnavItem.src = baseUrl+"images/"+imgPrefix+snid+"_3.jpg";
			//alert(baseUrl+"images/"+imgPrefix+snid+"_3.jpg")
			//alert(subnavItem.src)
			break;
		}
		//f += (i+'='+g[i]+'\n');
	}
	*/
	// get subnav ____________ END
	//preloadImages();
};

/*
	check for a valid image
*/
function validImage (folderStr) {
	for (var i=0;i<arrImages.length;i++) {if (folderStr.toLowerCase() == arrImages[i].toLowerCase()) return true;};
	return false;
};

/*
	preload over state images in arrImages
*/
function preloadImages () {
	var str = "";
	for (var i=0;i<arrImages.length;i++) {str += baseUrl + " 'images/nav_"+arrImages[i]+"_"+overId+fileType+"', ";};
	MM_preloadImages(str);
};

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



// for subnav down images
/*setDownImageTimeout = null;
function setDownImage (img, src) {
	clearTimeout(setDownImageTimeout);
	img.src = baseUrl+'images/'+src;	
	//alert(img.src);
}*/