// Left Navigation Script for NYC.gov Agency Templates

// Returns path with folder and file, else -1.
// ex. /folder/file.html
function getPath(thePath) {
	if (thePath == null) { return -1; }
	var startSlash = thePath.lastIndexOf("/");
	startSlash = thePath.lastIndexOf("/",startSlash -1);

	if (startSlash == -1) {
		return -1;
	} else {
		return thePath.substr(startSlash, thePath.length - startSlash);
	}
}

// Returns folder, else -1.
// ex. /folder/
function getFolder(thePath) {
	if (thePath == null) { return -1; }
	var startSlash = thePath.lastIndexOf("/");
	startSlash2 = thePath.lastIndexOf("/",startSlash -1);

	if(startSlash == startSlash2) { return -1; }
	if (startSlash == -1 || startSlash2 == -1) {
		return -1;
	} else {
		return thePath.substr(startSlash2, startSlash - startSlash2 + 1);
	}
}

var currentURL = getPath(location.href);
var expandCurrentNode = false;
var haveNodes = false;
var drawnSub = false;
var navImgPath = "../../includes/site_images/nav/";
document.write("<table width='180' border='0' cellspacing='0' cellpadding='0'><tr><td><a href='../../html/donate/donate.shtml' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage(\"don\",\"\",\"../../includes/site_images/misc/donation_over.gif\",1)'><img src='../../includes/site_images/misc/donation.gif' width='180' height='67' name='don' border='0'></a></td></tr></table>");
document.write('<table width="180" border="0" cellspacing="0" cellpadding="0">');
//document.write('<td width="15" bgcolor="#870505"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="15"></td>');
//document.write('<tr><td width="15" bgcolor="FFFFFF"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="5"></td>');
document.write('<tr><td width="180" bgcolor="FFFFFF"><img src="../../includes/site_images/spacers/spacer.gif" width="180" height="5"></td></tr>');
//document.write('<tr><td width="180" bgcolor="FFFFFF"><a href="../../html/donate/donate.shtml" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('donate','','../../includes/site_images/donation_over.gif',1)"><img src="../../includes/site_images/donation.gif" width="188" height="67" name="donate" border="0"></a></td></tr>');
//document.write('<td width="14" bgcolor="#FFCB30"><img src="../../includes/site_images/spacers/spacer.gif" width="14" height="15"></td>');
//document.write('<tr valign="top"><td width="15" bgcolor="E4E4E4"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="1"></td>');
//document.write('<td width="15" bgcolor="#FFCB30"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="15"></td>');
//document.write('<td width="165" bgcolor="E4E4E4">');

//<br><img src="divider.gif" width="136" height="7"><br><br><br>



for(x=0;x<NAV_NODES.length;x++) {
	expandCurrentNode = false;
	haveNodes = false;

	//check for sub nodes
	if (NAV_NODES[x] == null) break;
	if (NAV_NODES[x].length > 2) {
		if (currentURL.indexOf(getFolder(NAV_NODES[x][1])) != -1) {
			expandCurrentNode = true;
		}
		for(y=2;y<NAV_NODES[x].length;y++) {
			if (NAV_NODES[x][y] == null) break;
			if (NAV_NODES[x][y][1] != null) haveNodes = true;
			if (currentURL.indexOf(getPath(NAV_NODES[x][y][1])) != -1) {
				expandCurrentNode = true;
			}
		}
	}

	//if (x != 0) {
	//	document.write('<img src="../../includes/site_images/nav/divider.gif" width="136" height="9"><br>');
	//}
	
	//draw main nodes
	if (currentURL.indexOf(getPath(NAV_NODES[x][1])) != -1 || expandCurrentNode == true) {
		tmpImgName = (NAV_NODES[x][0].toLowerCase()).replace(/ /g,"_");
		document.write("<tr valign='top'><td width='180'><a href='" + NAV_NODES[x][1] + "' class='nav_section' onMouseOut='MM_swapImgRestore()' onMouseOver=MM_swapImage('" + tmpImgName + "','','" + navImgPath + tmpImgName + "_active_over.gif',1)><img src='" + navImgPath + tmpImgName + "_active.gif' alt='" + NAV_NODES[x][0] + "' name='" + tmpImgName + "' border='0' width='180'></a></td></tr>");

		//document.write("<tr valign='top'><td width='15' bgcolor='FFFFFF' height='27'><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='1'></td><td bgcolor='FFFFFF' width='165' bgcolor='E4E4E4' height='27'><img src='../../includes/site_images/spacers/spacer.gif' width='1' height='25' align='absmiddle'><a href='" + NAV_NODES[x][1] + "' class='nav_section_active'>" + NAV_NODES[x][0] + "</a>");
		//document.write("<tr valign='top'><td width='15' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='3'></td><td width='165' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='165' height='3'>");

		expandCurrentNode = true;
	} else {
	tmpImgName = (NAV_NODES[x][0].toLowerCase()).replace(/ /g,"_");
		document.write("<tr valign='top'><td width='180'><a href='" + NAV_NODES[x][1] + "' class='nav_section' onMouseOut='MM_swapImgRestore()' onMouseOver=MM_swapImage('" + tmpImgName + "','','" + navImgPath + tmpImgName + "_over.gif',1)><img src='" + navImgPath + tmpImgName + ".gif' alt='" + NAV_NODES[x][0] + "' name='" + tmpImgName + "' border='0' width='180'></a></td></tr>");
		//document.write("<tr valign='top'><td width='15' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='3'></td><td width='165' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='165' height='3'>");
	}

	//draw sub nodes
	if (NAV_NODES[x].length > 2 && expandCurrentNode == true) {
		for(y=2;y<NAV_NODES[x].length;y++) {
			if (NAV_NODES[x][y] == null) break;
			if (currentURL.indexOf(getPath(NAV_NODES[x][y][1])) != -1) {
				document.write("<tr><td width '180'><table width='180' border='0' cellspacing='0' cellpadding='0'><tr valign='top'><td width='15' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='1'></td><td width='165' bgcolor='FFFFFF'><a href='" + NAV_NODES[x][y][1] + "' class='nav_subsection_active'>" + NAV_NODES[x][y][0] + "</a></td></tr></table></td></tr>");
				drawnSub = true;

			} else {
				document.write("<tr><td width '180'><table width='180' border='0' cellspacing='0' cellpadding='0'><tr valign='top'><td width='15' bgcolor='FFFFFF'><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='1'></td><td width='165' bgcolor='FFFFFF'><a href='" + NAV_NODES[x][y][1] + "' class='nav_subsection'>" + NAV_NODES[x][y][0] + "</a></td></tr></table></td></tr>");			}
				drawnSub = true;

		}if (drawnSub == true) {
				document.write("<tr><td width='180' bgcolor='ffffff'><img src='../../includes/site_images/spacers/spacer.gif' width='180' height='19' border='0'></td></tr>");
				}
	}
	
}

document.write('</td></tr></table>');
document.write("<table width='180' border='0' cellpadding='0' cellspacing='0'>");
document.write("<form action='http://search1.nyc.gov/search?' method='GET' name='gs' style='margin-bottom:0px'>");
document.write("<tr><td class='border'>");
document.write("<img src='../../includes/site_images/misc/search_button.gif' border='0'><br><img src='../../includes/site_images/spacers/spacer.gif' width='15' height='1' border='0'><input name='q' type='text' class='search-box' id='q' size='12' style='width : 135px' align='left'>");
document.write("<input value='xml_no_dtd' name='output' type='hidden'><input value='default_collection' name='site' type='hidden'><input value='agency_frontend' name='proxystylesheet' type='hidden'><input value='agency_frontend' name='client' type='hidden'><input value='www.nyc.gov/html/fund' name='sitesearch' type='hidden'>");
document.write("<input name='go' type='image' id='go' onMouseOut='MM_swapImgRestore()' onMouseOver=\"MM_swapImage('go','','../../includes/site_images/misc/search_arrow_over.gif',1)\" src='../../includes/site_images/misc/search_arrow.gif'  alt='Search' width='15' height='20' border='0' align='absbottom'></td></tr></form></table>");
//document.write('<tr valign="top"><td width="15"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="15"></td>');
//document.write('<td width="15" bgcolor="#FFCB30"><img src="../../includes/site_images/spacers/spacer.gif" width="15" height="15"></td>');
//document.write('<td width="165" bgcolor="#FFFFFF"><img src="../../includes/site_images/spacers/spacer.gif" width="165" height="15"></td></tr></table>');

//document.write('<td width="14" bgcolor="#FFCB30"><img src="../../includes/site_images/spacers/spacer.gif" width="14" height="15"></td>');

// The following DW JS is used for imageover effects

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) { //v4.0
  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 && document.getElementById) x=document.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];}
}