// ga.js: shared JavaScript for Greenbelt Alliance web site

// -----------------------------------------------------------------------------------
// BrowserCheck Object
// provides most commonly needed browser checking variables
// 19990326
// Copyright (C) 1999 Dan Steinman
// Distributed under the terms of the GNU Library General Public License
// Available at http://www.dansteinman.com/dynapi/
function BrowserCheck() {
    var agt=navigator.userAgent.toLowerCase(); 
	var b = navigator.appName
	if (b=="Netscape") this.b = "ns"
	else if (b=="Microsoft Internet Explorer") this.b = "ie"
	else this.b = b
	this.v = parseInt(navigator.appVersion)
    this.mac = (agt.indexOf("mac")!=-1);
	this.win = (agt.indexOf("win")!=-1);
    this.ns = (this.b=="ns" && this.v>=4)
	this.ns4 = (this.b=="ns" && this.v==4)
	this.ns5 = (this.b=="ns" && this.v==5)
	this.ie = (this.b=="ie" && this.v>=4)
	this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0)
	this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0)
	this.ie55 = (navigator.userAgent.indexOf('MSIE 5.5')>0)
	if (this.ie5) this.v = 5
	this.min = (this.ns||this.ie); // this.ie && this.win;
}

// automatically create the "is" object
var is = new BrowserCheck()
// end BrowserCheck Object;
// -----------------------------------------------------------------------------------

// Functions from Fireworks to handle rollovers
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];}
}
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 fwLoadMenus() {
  var home = document.links[0].href;
  var path = "location='" + (home ? home.substring(0, home.length - 11) : "");
  var font = "Verdana, Arial, Helvetica, sans-serif";
  var fs = (is.win && is.ns ? 10 : 9);
  if (window.fw_menu_0) return;
  window.fw_menu_0 = new Menu("root",180,16,font,fs);
  fw_menu_0.addMenuItem("At-a-Glance",path+"about/index.html'");
  fw_menu_0.addMenuItem("History",path+"about/history.html'");
  fw_menu_0.addMenuItem("Financial Information",path+"about/financial_info.html'");
  fw_menu_0.addMenuItem("Board of Directors",path+"about/board.html'");
  fw_menu_0.addMenuItem("Staff",path+"about/staff.html'");
  fw_menu_0.addMenuItem("Contact Us",path+"about/contact.html'");
  fw_menu_0.addMenuItem("Frequently Asked Questions",path+"about/faqs.html'");
  fw_menu_0.addMenuItem("Site Map",path+"about/sitemap.html'");
   fw_menu_0.hideOnMouseOut=true;
  window.fw_menu_1 = new Menu("root",180,16,font,fs);
  fw_menu_1.addMenuItem("Introduction",path+"whatwedo/index.html'");
  fw_menu_1.addMenuItem("Grow Smart Bay Area",path+"whatwedo/issues_smartgrowth.html'");
  fw_menu_1.addMenuItem("Sustainable Development",path+"whatwedo/issues_livablecommunities.html'");
   fw_menu_1.hideOnMouseOut=true;
  window.fw_menu_2 = new Menu("root",205,16,font,fs);
  fw_menu_2.addMenuItem("Introduction",path+"getinvolved/index.html'");
  fw_menu_2.addMenuItem("Member Benefits",path+"getinvolved/membership.html'");
  fw_menu_2.addMenuItem("Outings Program",path+"getinvolved/outings/index.html'");
  fw_menu_2.addMenuItem("Wonders and Wanders",path+"getinvolved/wondersandwanders/index.html'");
  fw_menu_2.addMenuItem("Calendar",path+"cgi-bin/calendar.cgi'");
  fw_menu_2.addMenuItem("<i>Bluegrass for the Greenbelt</i> Concert",path+"getinvolved/events/bluegrass/index.html'");
  fw_menu_2.addMenuItem("Volunteer/Intern Opps",path+"getinvolved/volunteer.html'");
  fw_menu_2.addMenuItem("Job Opportunities",path+"getinvolved/jobopps.html'");
  fw_menu_2.addMenuItem("Greenbelt Gear Store",path+"getinvolved/store.html'");
  fw_menu_2.addMenuItem("Mailing List",path+"getinvolved/mailing.html'");
   fw_menu_2.hideOnMouseOut=true;
  window.fw_menu_3 = new Menu("root",240,16,font,fs);
  fw_menu_3.addMenuItem("Introduction",path+"resources/index.html'");
  fw_menu_3.addMenuItem("Press Room",path+"resources/press/index.html'");
  fw_menu_3.addMenuItem("Reports",path+"resources/reports/index.html'");
  fw_menu_3.addMenuItem("<i>Greenbelt Action</i> Quarterly Newsletter",path+"resources/greenbeltaction.html'");
  fw_menu_3.addMenuItem("<i>Greenbelt Newswire</i> Monthly Email Update",path+"resources/newswire/index.html'");
  fw_menu_3.addMenuItem("Links",path+"resources/links.html'");
   fw_menu_3.hideOnMouseOut=true;
  window.fw_menu_4 = new Menu("root",120,16,font,fs);
  fw_menu_4.addMenuItem("Marin",path+"regions/marin/index.shtml'");
  fw_menu_4.addMenuItem("Sonoma &amp; Napa",path+"regions/sonoma_napa/index.shtml'");
  fw_menu_4.addMenuItem("East Bay",path+"regions/eastbay/index.shtml'");
  fw_menu_4.addMenuItem("South Bay",path+"regions/southbay/index.shtml'");
  fw_menu_4.addMenuItem("Bay Area",path+"regions/bayarea/index.shtml'");
  fw_menu_4.addMenuItem("At Risk Maps",path+"resources/reports/atrisk_2006/index.html'");
   fw_menu_4.hideOnMouseOut=true;

  fw_menu_4.writeMenus();
} // fwLoadMenus()


// writes a single CSS style - use this function to keep file size down slightly
function wcss(cls, sty)
{
	document.writeln(cls + " { font-size:" + sty + " } ");
}

// this writes out CSS styles that vary by browser and platform (mostly font sizes)
function writeCSS()
{
	document.writeln('<style type="text/css">');
	document.writeln('<!--');

	// write platform-dependent styles here (mainly font sizes)
	if (is.mac) 
	{
		// macintosh
		if (is.ie)
		{
			wcss("p, td, li", "9pt; line-height: 14pt");
			wcss(".head1, .pageheading", "24pt; line-height: 28pt");
			wcss(".head2, .subheading", "18pt; line-height: 21pt");
		}
	}
	else 
	{
		// windows (make smaller)
		if (is.ie)
		{
			wcss("p, td, li", "8pt; line-height: 12pt");
			wcss(".fineprint, .caption", "7pt; line-height: 9pt");
			wcss(".head1, .pageheading, h1", "18pt; line-height: 21pt");
			wcss(".head2, .subheading, h2", "12pt; line-height: 16pt");
			wcss(".head3, .subhead2, h3", "10pt; line-height: 14pt");
			wcss(".head4, .subhead3, h4", "9pt; line-height: 12pt");
			wcss(".newsheading", "14pt; line-height: 18pt");
			wcss(".eventregion", "7pt");
		}
		else
		{
			wcss("p, td, li", "8pt");
			wcss(".fineprint, .caption", "8pt");
			wcss(".head1, .pageheading", "18pt");
			wcss(".head2, .subheading", "14pt");
			wcss(".head3, .subhead2", "12pt");
			wcss(".head4, .subhead3", "10pt");
			wcss(".newsheading", "14pt");
		}
		wcss("h5, .head5", "9pt");
		wcss("h6, .head6", "8pt");
		wcss(".more", "8pt");
		wcss(".legal", "7pt");
		wcss(".copyright", "7pt");
		wcss(".caption", "8pt");
		wcss(".footnav", "8pt");
		wcss(".subnav", "8pt");
		wcss(".dropdown", "8pt");
		wcss(".breadcrumb", "8pt");
		wcss(".eventdate", "10pt");
	}
	
	document.writeln('-->');
	document.writeln('</style>');
}

function ga_popup(url, name, w, h)
{
	window.open(url, name, "height=" + h + ",width=" + w + ",screenX=8,left=8,screenY=8,top=8,directories=0,menubar=1,location=0,resizable=1,scrollbars=1,status=1,titlebar=1,hotkeys=1,toolbar=0");
    return false;
}