// eca.js: shared JavaScript for ECA Watch 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];}}
}


// for handling popup menus
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  var url=selObj.options[selObj.selectedIndex].value;
  if (url.length > 0) eval(targ+".location='"+url+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
  return false;
}

// 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", "9pt; line-height: 14pt");
			wcss("td", "9pt; line-height: 14pt");
			wcss("li", "9pt; line-height: 14pt");
			wcss(".head1", "24pt; line-height: 28pt");
			wcss(".head2", "18pt; line-height: 21pt");
		}
		else
		{
			wcss("p", "9pt");
			wcss("td", "9pt");
			wcss("li", "9pt");
			wcss(".head1", "24pt");
			wcss(".head2", "18pt");
		}
		
		wcss("h1", "24pt");
		wcss("h2", "18pt");
		wcss("h3", "12pt");
		wcss("h4", "10pt");
		wcss("h5", "9pt");
		wcss("h6", "8pt");
		wcss("h8", "10pt");
		wcss(".head3", "12pt");
		wcss(".head4", "10pt");
		wcss(".head5", "9pt");
		wcss(".head6", "8pt");
		wcss(".fineprint", "9pt");
		wcss(".legal", "8pt");
		wcss(".copyright", "8pt");
		wcss(".caption", "9pt");
		wcss(".footnav", "9pt");
		wcss(".subnav", "9pt");
		wcss(".dropdown", "10pt");
		wcss(".breadcrumb", "9pt");
		wcss(".pageheading", "14pt");
		wcss(".subheading", "12pt");
		wcss(".language", "9pt");
	}
	else 
	{
		// windows
		if (is.ie)
		{
			wcss("p", "8pt; line-height: 12pt");
			wcss("td", "8pt; line-height: 12pt");
			wcss("li", "8pt; line-height: 12pt");
			wcss(".fineprint", "7pt; line-height: 9pt");
			wcss(".language", "7pt");
			wcss(".head1", "18pt; line-height: 21pt");
			wcss(".head2", "14pt; line-height: 18pt");
			wcss(".head3", "12pt; line-height: 14pt");
			wcss(".pageheading", "14pt; line-height: 18pt");
			wcss(".subheading", "10pt; line-height: 14pt");
			wcss(".caption", "7pt; line-height: 9pt");
		}
		else
		{
			wcss("p", "8pt");
			wcss("td", "8pt");
			wcss("li", "8pt");
			wcss(".fineprint", "8pt");
			wcss(".language", "8pt");
			wcss(".head1", "18pt");
			wcss(".head2", "14pt");
			wcss(".head3", "12pt");
			wcss(".pageheading", "14pt");
			wcss(".subheading", "12pt");
		}
		wcss("h1", "18pt; line-height: 21pt");
		wcss("h2", "14pt; line-height: 18pt");
		wcss("h3", "12pt");
		wcss("h4", "10pt");
		wcss("h5", "9pt");
		wcss("h6", "8pt");
		wcss(".head4", "10pt");
		wcss(".head5", "9pt");
		wcss(".head6", "8pt");
		wcss(".fineprint", "8pt");
		wcss(".legal", "7pt");
		wcss(".copyright", "7pt");
		wcss(".caption", "8pt");
		wcss(".footnav", "8pt");
		wcss(".subnav", "8pt");
		wcss(".dropdown", "8pt");
		wcss(".breadcrumb", "8pt");
	}
	
	document.writeln('-->');
	document.writeln('</style>');
}

// this gets executed when each page loads
function initpage()
{
	if (document.images && section.length > 0)
	{
 	 	 document.images[section].src = document.images[section].src.replace(/.gif/g, "_on.gif"); 
 	}
}