// navigator.js
// www.synck.com

//Macromedia Dreamweaver Basic Functions
	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_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_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];}
	}
//end of feeld

// current enabled / disabled = false;
var navigatorCurrent = true;

// rollOut enabled / disabled = false;
var navigatorRollOut = true;

var navigatorImages = new Object;
var rollOverObj = new Object();
var navigatorRollOverPreloads = new Array();
var navigatorRollOutPreloads = new Array();
function nv_onload(){
	var d = window.document;
	var aObjects = d.getElementsByTagName("a");
	for (i=0;i<aObjects.length;i++) {
		if(aObjects[i].className == "navigator"){
			var defaultImagePath = aObjects[i].firstChild.src.split('/')[aObjects[i].firstChild.src.split('/').length-1];
			var currentImagePath = defaultImagePath.replace('_','_current_');
			var rolloverImagePath = defaultImagePath.replace('_','_over_');
			var rolloutImagePath = defaultImagePath.replace('_','_out_');
			if(location.href == aObjects[i].href && (navigatorCurrent)){
				aObjects[i].firstChild.src = aObjects[i].firstChild.src.replace(defaultImagePath,currentImagePath);
				aObjects[i].firstChild.className = "current";
			}
			else {
				navigatorRollOverPreloads[i] = new Image;
				navigatorRollOverPreloads[i].src = rolloverImagePath;
				if(navigatorRollOut){
					navigatorRollOutPreloads[i] = new Image;
					navigatorRollOutPreloads[i].src = rolloutImagePath;
				}
			}
		}
	}
	$("a.navigator").mouseover(function(){
		nv_over(this);
	});
	$("a.navigator").mouseout(function(){
		nv_out(this);
	});
}

function nv_over(obj){
	if(obj.firstChild.src.indexOf('_current_') == -1){
		var defaultImagePath = obj.firstChild.src.split('/')[obj.firstChild.src.split('/').length-1];
		if(defaultImagePath.indexOf('_out_') > -1)
			var currentImagePath = defaultImagePath.replace('_out_','_over_');
		else
			var currentImagePath = defaultImagePath.replace('_','_over_');
		obj.firstChild.src = obj.firstChild.src.replace(defaultImagePath,currentImagePath);
	}
}
function nv_out(obj){
	if(obj.firstChild.src.indexOf('_current_') == -1){
		var defaultImagePath = obj.firstChild.src.split('/')[obj.firstChild.src.split('/').length-1];
		if(navigatorRollOut)
			var currentImagePath = defaultImagePath.replace('_over_','_out_');
		else
			var currentImagePath = defaultImagePath.replace('_over_','_');
		obj.firstChild.src = obj.firstChild.src.replace(defaultImagePath,currentImagePath);
	}
}
$(document).ready(nv_onload);