// 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' cellpadding='0' cellspacing='0'>");
document.write("<form action='http://search1.nyc.gov/search?' method='GET' name='gs' style='margin-bottom:0px'>");
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/imb' name='sitesearch' type='hidden'>");
//document.write("<input name='qp' type='hidden' id='qp'  value='+url:nyc.gov/html/sbs/imb'>");
//document.write("<tr><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='150' bgcolor='#ffffff'><img src='../../includes/site_images/misc/search_button.gif' border='0' width='44' height='11'></td><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td></tr>");
document.write("<tr><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='150' bgcolor='#ffffff' valign='bottom'><img src='../../includes/site_images/misc/search_button.gif' alt='Search' name='search' width='44' height='11' border='0' align='bottom'></td><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td></tr><tr valign='bottom'><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='150' bgcolor='#ffffff' valign='bottom'><input name='q' type='text' class='search-box' id='q' size='12' style='width : 150px'></td><td width='15'><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='' name='searcharrow' width='15' height='23' border='0' align='bottom'></form></td>");
//document.write("<tr><td width='15' bgcolor='#ffffff'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td class='border' width='150' bgcolor='#ffffff'><input name='q' type='text' class='search-box' id='q' size='12' style='width : 150px'></td><td><a href='#' onClick='document.building.submit()'><img onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('searcharrow','','../../includes/site_images/misc/search_arrow_over.gif',1)\" src='../../includes/site_images/misc/search_arrow.gif' alt='' name='searcharrow' width='15' height='23' border='0'></a></form></td></td>");
//document.write("<input name='go' type='image' id='go' onMouseOver='MM_swapImage('../../includes/site_images/nav/search_button_over.gif',1) src='../../includes/site_images/misc/search_button.gif' alt='Search' width='150' height='15' border='0'></td></form><td width='1' bgcolor='#AA6502'></td> </tr></table>");
document.write("</tr></table><br>");


document.write("<table width='180' border='0' cellspacing='0' cellpadding='0'>");

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;
			}
		}
	}


	
	//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 align='right'><td colspan="2"><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='174' height='1' /></td></tr>");
		document.write("<tr><td width='180'><img src='../../includes/site_images/nav/nav_divider.gif' border='0' width='180' height='5' /></td></tr>");
		document.write("<tr align='right'><td width='180'><a href='" + NAV_NODES[x][1] + "' class='nav_section_active'><img src='" + navImgPath+ tmpImgName + "_over.gif' alt='" + NAV_NODES[x][0] + "' name='" + tmpImgName + "' border='0' width='180'></a>");
		//document.write("<td width='160'><a href='" + NAV_NODES[x][1] + "' class='nav_section_active'><img src='" + navImgPath+ tmpImgName + "_over.gif' alt='" + NAV_NODES[x][0] + "' name='" + tmpImgName + "' border='0' width='160'></a>");
		document.write("</td></tr>");
		//document.write("<tr><td width='180'><img src='../../includes/site_images/nav/nav_divider.gif' border='0' width='180' height='5' /></td></tr>");

		expandCurrentNode = true;
	} else {
		tmpImgName = (NAV_NODES[x][0].toLowerCase()).replace(/ /g,"_");
		//document.write("<tr align='right'><td><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='174' height='1' /></td></tr>");
		//document.write("<tr bgcolor='#CDD7DF'><td width='20'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='20' height='19' /></td>");
		document.write("<tr><td width='180'><img src='../../includes/site_images/nav/nav_divider.gif' border='0' width='180' height='5' /></td></tr>");
		document.write("<tr align='right'><td width='180'><a href='" + NAV_NODES[x][1] + "' class='nav_section' onMouseOut='MM_swapImgRestore()' ");
		document.write("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>");
		document.write("</td></tr>");

	}

	//draw sub nodes
	drawnSub = false;
	//tmpRefName = (NAV_NODES[x][y][0].toLowerCase()).replace(/ /g,"_");
	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) {
				//if(drawnSub == false) {document.write("<tr><td><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='174' height='1' /></td></tr>");}
				tmpImgName = (NAV_NODES[x][y][0].toLowerCase()).replace(/ /g,"_");
				
				//document.write("<tr align='right'><td width='174'><a href='" + NAV_NODES[x][y][1] + "' class='nav_section_active'><img src='" + navImgPath+ tmpImgName + "_over.gif' alt='" + NAV_NODES[x][y][0] + "' name='" + tmpImgName + "' border='0' width='174'></a>");
				
				
				document.write("<tr valign='top'><td><table width='180' border='0' cellpadding='0' cellspacing='0'><tr><td width='15'></td><td width='165' valign='top'><span class='nav_subsection'>-&nbsp;</span><a href='" + NAV_NODES[x][y][1] + "' class='nav_subsection_active'>" + NAV_NODES[x][y][0] + "</a>"); 
				document.write("</td></tr></table></td>");
				
				
				document.write("</tr>");
				drawnSub = true;
			} else {
				//tmpImgName = (NAV_NODES[x][y][0].toLowerCase()).replace(/ /g,"_");
				//if(drawnSub == false) {document.write("<tr><td><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='174' height='1' /></td></tr>");}
				tmpImgName = (NAV_NODES[x][y][0].toLowerCase()).replace(/ /g,"_");
				
				
			    document.write("<tr valign='top'><td><table width='180' border='0' cellpadding='0' cellspacing='0'><tr><td width='15'></td><td width='165' valign='top'><span class='nav_subsection'>-&nbsp;</span><a href='" + NAV_NODES[x][y][1] + "' class='nav_subsection'>" + NAV_NODES[x][y][0] + "</a>"); 
				document.write("</td></tr></table></td>");
				document.write("</tr>");
				
				drawnSub = true;
				
			}
		}
			if (drawnSub == true) {
			    //document.write("<tr><td><table width='180' border='0' cellpadding='0' cellspacing='0'><tr><td width='180'><img src='../../includes/site_images/nav/nav_divider.gif' border='0' width='180' height='5' /></td></tr></table></td></tr>");}
			    document.write("</td></tr>");}

				//document.write("<tr><td><table width='180' border='0' cellpadding='0' cellspacing='0'><tr><td width='15' bgcolor='#3E528F'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='10' /></td><td width='14' bgcolor='#24357D' valign='top' class='nav_subsection_active'></td><td width='150'  bgcolor='#24357D'></td>"); 
				//document.write("<td width='1'  bgcolor='#88A6C8'></td></tr></table></td></tr>");}
	}
}

document.write("<tr><td width='180'><img src='../../includes/site_images/nav/nav_divider.gif' border='0' width='180' height='5' /></td></tr>");
document.write("</table><br>");
document.write("<table width='180' border='0' cellspacing='0' cellpadding='0'>");
document.write("<tr><td width='15'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='165'><a href='http://www.nyc.gov/html/sbs/nycbiz/html/industrial/industrial.shtml' target='_blank'><img src='../../images/photos/module_nav_industrial.jpg' border='0' width='165' /></a></td></tr>");
document.write("<tr><td width='15'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='165'><img src='../../images/photos/module_nav_img1.jpg' border='0' width='165' /></td></tr>");
document.write("<tr><td width='15'><img src='../../includes/site_images/spacers/spacer.gif' border='0' width='15' height='1' /></td><td width='165'><img src='../../images/photos/module_nav_img2.jpg' border='0' width='165' /></td></tr>");
document.write("</table>");

// 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];}
}
