var windowWidth = getWindowWidth();
var urlVars = getUrlVars();

var currentYear = ( urlVars['year'] == null ) ? 0 : urlVars['year'];
var currentMonth = ( urlVars['month'] == null ) ? 0 : urlVars['month'];
var currentLetter = ( urlVars['letter'] == null ) ? 0 : urlVars['letter'];


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];}
}



function getElementPosition(elemID)
{
	var offsetTrail = document.getElementById(elemID);
	var offsetLeft = 0;
	var offsetTop = 0;
	while (offsetTrail)
	{
		offsetLeft += offsetTrail.offsetLeft;
		offsetTop += offsetTrail.offsetTop;
		offsetTrail = offsetTrail.offsetParent;
	}
	if (navigator.userAgent.indexOf('Mac') != -1 && typeof document.body.leftMargin != 'undefined')
	{
		offsetLeft += document.body.leftMargin;
		offsetTop += document.body.topMargin;
	}
	return {left:offsetLeft,top:offsetTop};
}

function getX(elemID)
{
	var pos = getElementPosition(elemID);
	return pos.left;
}

function getY(elemID)
{
	var pos = getElementPosition(elemID);
	return pos.top;
}

function menu1()
{
	TagToTip('menu1', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 5000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button2')-3, getY('button2')+35]);
}

function menu2()
{
	TagToTip('menu2', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 5000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button3')-3, getY('button3')+35]);
}

function menu3()
{
	TagToTip('menu3', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 5000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button4')-3, getY('button4')+35]);
}

function menu4()
{
	TagToTip('menu4', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 5000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button5')-3, getY('button5')+35]);
}

function menu5()
{
	TagToTip('menu5', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 5000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button6')-3, getY('button6')+35]);
}

function menu6()
{
	TagToTip('menu6', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 9000, FADEIN, 500, FADEOUT, 500, FIX, [getX('button7')-3, getY('button7')+45]);
}

function menu7()
{
	TagToTip('menu7', BGCOLOR, '', BORDERWIDTH, 0, COPYCONTENT, false, DURATION, 9000, FADEIN, 500, FADEOUT, 500, FIX, [getX('mailButton'), getY('mailButton')+45]);
}

function getWindowWidth()
{
	var x = 0;
	if (self.innerHeight)
	{
		x = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	{
		x = document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		x = document.body.clientWidth;
	}
	return x;
}

function setTrackers(year, month, letter)
{
	yearTracker = document.getElementById('years');
	monthTracker = document.getElementById('months');
	letterTracker = document.getElementById('alphabet');
	
	yearTracker.style.backgroundPosition = (((2009 - year)*-56).toString())+'px';
	monthTracker.style.backgroundPosition = (((13 - month)*-43).toString())+'px';
	letterTracker.style.backgroundPosition = (((123 - letter)*-22).toString())+'px';
}

function setYears(y)
{
	window.location = getPage() + "?year="+y+"&month="+currentMonth+"&letter="+currentLetter;
}

function setMonths(m)
{
	window.location = getPage() + "?year="+currentYear+"&month="+m+"&letter="+currentLetter;
}

function setLetter(l)
{
	window.location = getPage() + "?year="+currentYear+"&month="+currentMonth+"&letter="+l;
}

function getUrlVars()
{
	var vars = [], hash;
	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
	for(var i = 0; i < hashes.length; i++)
	{
		hash = hashes[i].split('=');
		vars.push(hash[0]);
		vars[hash[0]] = hash[1];
	}
	return vars;
}

function getPage()
{
	
	var sPath = window.location.pathname;
	//var sPage = sPath.substring(sPath.lastIndexOf('\\') + 1);
	var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
	return sPage;
}
function NavTo(url){ 
	window.location = url;
}
function list_item (key, value) {
	this.key = key;
	this.value = value;
}

function LoadDropDownEx (f,c,d) {
	var options = '';
	for (var i = 0; i < d.length; i++) {
		options += '<option value="' + d[i].key + '">' + d[i].value + '</option>';
	}
	$("#" + f + " select[name='" + c + "']").html(options);
}
