//Hesido.com Javascript Master Functions File
//Some rights reserved. Please consult Emrah BASKAYA
//before applying the code to your pages.

if (document.createElement && document.getElementsByTagName && document.getElementById) {
if (window.addEventListener) window.addEventListener('load', setupScripts, false);
else if (window.attachEvent) window.attachEvent('onload', setupScripts);
}

function setupScripts() {
//ContentList
//var lN = insertLi(document.getElementById('topnavigation_r'), 'Page Content', '', 'span');
//TOCList(lN,document.getElementById('content'),'Top','#header','topper',true,true)

//Dropdown Menu
applyDropDownF('full','topnavigation_r','',true,1,-10,0,'hoveredspan',450,150,1,20,10);

//ImageSwap
if (!document.usePageSpecificHover) prepareImageSwap(document.body);
}

/*
Drop Down Menu Script V2 internal release;
Emrah BASKAYA  (hesido - www.hesido.com)
emrahbaskaya@hesido.com
Release Date 01/09/2005

You cannot use this code for commercial purposes without
permission of the author. You are not allowed to earn money
from this script or any work that is derived from this script.

Free to use for non-commercial purposes. A link to www.hesido.com
is most welcome, in a page on your site.

For other usage options, please contact the author.

Do not redistribute, refer to www.hesido.com instead.
*/

var apP = new Array() , pcdR = new Array();
apP.earlyDivId = 'earlymenu';
apP.earlyStyle = 'position:absolute;width:240px;height:auto;padding:1em;border:3px solid black;background-color:white;font-size:12px;z-index:100;visibility:hidden;'
apP.preload = true;
apP.divIds = new Array ("menucontainer","menucontent","menucontdouble","menubottom","menuboxmodeltest","menutop");


function writeEarlyDrop() {
document.write("<div id='"+apP.earlyDivId+"' style='"+apP.earlyStyle+"'></div>");
}

function applyDropDownF(procType,tElId,navIdRep,fxBdMrgn,mLoc,xOf,yOf,hvrCl,hiDly,whiDly,rSty,rStps,rvInt)
{
	if (document.getElementById(tElId)) {
		var dGv = new Array(), dOb = new Array(), revSteps, early;
		dOb.revStep = 0;
		dOb.revInt = new Array();


		if (fxBdMrgn == true && document.body.style) document.body.style.margin = '0px';
		if (pcdR.hoverParent) {pcdR.hoverParent.className = pcdR.hoverParent.revClass;}
		var BMdependency = new Array (true,true,false);
		early = (procType != 'early') ? false : true;
		var targetList = document.getElementById(tElId);
		var ulLis = targetList.getElementsByTagName("ul");
		var spLis = targetList.getElementsByTagName("span");
		if (navIdRep != '') targetList.id = navIdRep;
		if (procType != 'early') var bMO = addDropdownDiv();
		else {	pcdR.tDiv = document.getElementById(apP.earlyDivId); pcdR.cDiv = pcdR.tDiv;
				pcdR.tDiv.onmouseover = keepAlive; pcdR.tDiv.onmouseout = hideDrop;}
		if (targetList.listHolder) {
			var cTM = targetList.listHolder.childNodes, tE = cTM.length
			for (var i = 0; i < tE; i++) {pcdR.cDiv.appendChild(cTM[0]);}
		}
		targetList.listHolder = pcdR.cDiv;
		for (var i=0; i<spLis.length; i++) {
			var newBranch = spLis[i].parentNode.getElementsByTagName('ul');
			if (newBranch.length > 0 || spLis[i].processed) {
				if (!spLis[i].processed) spLis[i].expcol = newBranch[0];
				spLis[i].expcol.style.display = 'none'
				spLis[i].revClass = spLis[i].className;
				if (mLoc == 2) spLis[i].positionSubMenu = posRight;
				else spLis[i].positionSubMenu = posUnder;
				spLis[i].onmouseover = showDrop;
				spLis[i].onmouseout = hideDrop;
				if (!early) {
					if (bMO == true && BMdependency[rSty] == true) revSteps = 0;
					else revSteps = rStps;
					if (rSty == 2) spLis[i].reveal = sliderInit;
					else if (rSty == 1) spLis[i].reveal = warperInit;
					else spLis[i].reveal = placeDrop;
					if (revSteps == 0) spLis[i].reveal = placeDrop;
				} else {
					spLis[i].reveal = placeDrop; revSteps = 0;
				}
				if (!spLis[i].processed) pcdR.cDiv.appendChild(newBranch[0]);

				spLis[i].processed = true;
			}
		}
	} else return;


function showDrop() {
	window.clearTimeout(dOb.hidetimer);
	clearRevIntervals();
	dOb.revStep = 0;
	if (pcdR.hoverParent) pcdR.hoverParent.className = pcdR.hoverParent.revClass;
	this.className = hvrCl; 
	pcdR.tDiv.style.clip = 'rect(auto auto auto auto)';
	if (pcdR.displayed) pcdR.displayed.style.display = 'none';
	pcdR.displayed = this.expcol;
	this.expcol.style.display = 'block';
	pcdR.hoverParent = this;
	dOb.subMenuPos = this.positionSubMenu();
	document.body.style.cursor = 'pointer';
	this.reveal();
}

function placeDrop() {
	if (revSteps == 0 && !early) pcdR.dDiv.style.height = pcdR.cDiv.offsetHeight+'px';
	pcdR.tDiv.style.left = dOb.subMenuPos[0]+"px";
	pcdR.tDiv.style.top =  dOb.subMenuPos[1]+"px";
	pcdR.tDiv.style.visibility = 'visible';
}

function warperInit() {
	placeDrop();
	pcdR.dDiv.style.height = '0px';
	dOb.tHeight = pcdR.cDiv.offsetHeight;
	dOb.revInt[dOb.revInt.length] = window.setInterval(
		function(){
			if (dOb.revStep < revSteps+1) {
			pcdR.dDiv.style.height = easeInOut(0,dOb.tHeight,revSteps,dOb.revStep,0.5) + "px";
			dOb.revStep++;
			} else clearRevIntervals();
		},rvInt);
}

function sliderInit() {
	pcdR.tDiv.style.clip = 'rect(0 0 0 0)';
	placeDrop();
	pcdR.dDiv.style.height = 'auto';
	dOb.tWidth = pcdR.tDiv.offsetWidth;
	dOb.tHeight = pcdR.tDiv.offsetHeight;
	if (!early) pcdR.dDiv.style.height = pcdR.cDiv.offsetHeight;
	dOb.revInt[dOb.revInt.length] = window.setInterval(
		function() {
			if (dOb.revStep < revSteps) {
			var yLevel = easeInOut(0,dOb.tHeight,revSteps,dOb.revStep,0.5);
			pcdR.tDiv.style.clip = 'rect(0px '+dOb.tWidth+'px '+yLevel+'px 0px)';
			dOb.revStep++;
			} else {pcdR.tDiv.style.clip = 'rect(auto auto auto auto)'; clearRevIntervals();}
		},rvInt)

}

function hideDrop() {
	if (!pcdR.hoverParent) return;
	document.body.style.cursor = 'auto';
	var hideDelay = (revSteps > 0 && dOb.revStep < revSteps && revSteps != 0) ? whiDly : hiDly
	dOb.hidetimer = window.setTimeout(function() {
		if (revSteps > 0) clearRevIntervals();
		pcdR.tDiv.style.visibility = 'hidden';
		pcdR.hoverParent.className = pcdR.hoverParent.revClass;
		},hideDelay);
}


function keepAlive() {
window.clearTimeout(dOb.hidetimer);
}

function posUnder() {
var elmPos = findPos(this);
return Array (elmPos[0]+xOf,elmPos[1]+this.offsetHeight+yOf)
}

function posRight() {
var elmPos = findPos(this);
return Array (elmPos[0]+xOf+this.offsetWidth,elmPos[1]+yOf)
}

function clearRevIntervals() {
for (i=0;i<dOb.revInt.length;i++) window.clearInterval(dOb.revInt[i]);
dOb.revInt = new Array();
}

function addDropdownDiv() {
	if (document.getElementById(apP.earlyDivId)) document.getElementById(apP.earlyDivId).parentNode.removeChild(document.getElementById(apP.earlyDivId));
	var ttDiv = new Array(), prefix = "", boxModelOld = false;
	if (apP.useDefStyle==true) prefix = "M_"
	for (var i=0;i<apP.divIds.length;i++) {
		if (document.getElementById(apP.divIds[i]) != null) document.getElementById(apP.divIds[i]).parentNode.removeChild(document.getElementById(apP.divIds[i]));
		ttDiv[i]=document.createElement('div');
		ttDiv[i].id = prefix + apP.divIds[i];
		ttDiv[i].activeStyle = dGetActiveStyle;
	}
	var c = new Array("margin","padding","border","top","left")
	for (i=0;i<c.length;i++) {eval("ttDiv[2].style."+c[i]+" = '0px'");eval("ttDiv[4].style."+c[i]+" = '0px'");eval("ttDiv[0].style."+c[i]+" = '0px'")}
	ttDiv[2].style.position = "relative"; ttDiv[2].style.width = "100%";
	ttDiv[4].style.visibility = "hidden"; ttDiv[4].style.position = "absolute";
	ttDiv[0].style.visibility = "hidden"; ttDiv[0].style.position = "absolute";
	ttDiv[1].appendChild(ttDiv[2]); ttDiv[0].appendChild(ttDiv[1]); ttDiv[0].appendChild(ttDiv[3]);
	ttDiv[0].insertBefore(ttDiv[5],ttDiv[1]);
	document.body.appendChild(ttDiv[0]);
	
	for (var i=0;i<apP.divIds.length;i++) {
		var bgIm = ttDiv[i].activeStyle("background-image","backgroundImage");
		if (bgIm.indexOf("url") > -1 && apP.preload == true) dPreLoadImage(dStripURL(bgIm))
	}
	document.body.appendChild(ttDiv[4])
	ttDiv[1].style.overflow = "hidden";
	ttDiv[4].style.padding = "10px"; ttDiv[4].style.height = "100px";
	if (ttDiv[4].offsetHeight == 100) boxModelOld = true;
	document.body.removeChild(ttDiv[4]);
	
	for(var i=3;i<6;i+=2){
	ttDiv[i].innerHTML = "&nbsp;";
	if (window.getComputedStyle && ttDiv[i].activeStyle('background-image','').indexOf("url") == -1)
		ttDiv[0].removeChild(ttDiv[i]);
	else if (ttDiv[i].currentStyle && (ttDiv[i].currentStyle.backgroundImage.indexOf("url") == -1 && ttDiv[i].currentStyle.filter.indexOf("AlphaImageLoader") == -1))
		ttDiv[0].removeChild(ttDiv[i]);
	}
	if (apP.useDefStyle == true) {
		ttDiv[0].style.width = apP.defWidth;
		ttDiv[0].style.zIndex = apP.defZindex;
		for (var i=0;i<apP.defCSS.length;i+=2) eval("ttDiv[1].style."+apP.defCSS[i]+"='"+apP.defCSS[i+1]+"'");
	}
	pcdR.cDiv = ttDiv[2]; pcdR.tDiv = ttDiv[0]; pcdR.dDiv = ttDiv[1];
	pcdR.tDiv.onmouseover = keepAlive;
	pcdR.tDiv.onmouseout = hideDrop;
	
	return boxModelOld;
}


function dGetActiveStyle(style,stylecc) {
if (window.getComputedStyle) return window.getComputedStyle(this,null).getPropertyValue(style);
if (this.currentStyle) return eval("this.currentStyle."+stylecc);
return '';
}

function dStripURL(s) {
s = s.substring(s.indexOf("url(")+4,s.lastIndexOf(")"));if (s.indexOf('"')>-1) s = s.substring(s.indexOf('"')+1,s.lastIndexOf('"'));return s;
}

function dPreLoadImage(imageurl) {var img = new Image();img.src = imageurl;	return img;}

function findPos(obj) {
//function modified from www.quirksmode.org
var curleft = 0;
var curtop = 0;
if (obj.offsetParent) {
	while (obj.offsetParent) {
		curleft += obj.offsetLeft
		curtop += obj.offsetTop
		obj = obj.offsetParent;
	}
} else if (obj.x && obj.y) {curleft += obj.x; curtop += obj.y;}
return Array(curleft,curtop);
}


}

//FleXiTOC Content List Generator By Hesido
//All rights reserved
function TOCList(appeN,tEL,tTxt,tPid,tPcl,tHs,doFade) {
// FleXiTOC Content List v0.5 javascript by www.hesido.com
// public configurable release will soon follow.
// inspired by TOC from www.quirksmode.org

var tS, lNN, lid, aUL, cUL, lN, hL, nN, tL = new Array();
hL = tEL.childNodes; cUL = document.createElement('ul');
aUL = cUL;
insertLi(aUL,tTxt,tPid,'a')

for (var i=0; i<hL.length; i++) {
	nN = hL[i].nodeName;
	if (nN == 'H3'|| nN == 'H4' ) tL[tL.length]=hL[i];
}

for (var i=0; i<tL.length; i++) {
	nN = tL[i].nodeName;
	if (nN == 'H3'|| nN == 'H4' ) {
		if (nN == 'H4' && lNN == 'H3') {
		aUL = document.createElement('ul');
		lN.appendChild(aUL);
		}
	if (nN == 'H3') aUL = cUL;
	if (tL[i].id == '') tL[i].id = 'header_'+i;
	lN = insertLi(aUL,tL[i].innerHTML,'#'+tL[i].id,'a',doFade,tL[i]);
	if (tHs) {
		tS = document.createElement('a');
		tS.innerHTML = tTxt; tS.href = tPid; tS.className = tPcl;
		tL[i].insertBefore(tS, tL[i].firstChild);
	}
	lNN = nN;
	}
}
appeN.appendChild(cUL);
}

function insertLi(aUL,inHTM,lnk,tG,doFade,fadeElem){
var lN = document.createElement('li');
var lil = document.createElement(tG);
lil.innerHTML = inHTM; lil.href = lnk;
lN.appendChild(lil); aUL.appendChild(lN);
if (doFade) lil.onclick = function() {doBGFade(fadeElem,[190,220,190],[255,255,255],'transparent',25,70,1)}
return lN;
}

//FleXiFade Lite By Hesido
function doBGFade(elem,startRGB,endRGB,finalColor,steps,intervals,powr){
//FleXiFade Lite v1.0
//BG Fader by www.hesido.com
if (elem.bgFadeInt) window.clearInterval(elem.bgFadeInt);
var actStep = 0;
elem.bgFadeInt = window.setInterval(
	function() {
		elem.style.backgroundColor = "rgb("+
			easeInOut(startRGB[0],endRGB[0],steps,actStep,powr)+","+
			easeInOut(startRGB[1],endRGB[1],steps,actStep,powr)+","+
			easeInOut(startRGB[2],endRGB[2],steps,actStep,powr)+")";
		actStep++;
		if (actStep > steps) {
		elem.style.backgroundColor = finalColor;
		window.clearInterval(elem.bgFadeInt);
		}
	}
	,intervals)
}

function easeInOut(minValue,maxValue,totalSteps,actualStep,powr){
//Generic Animation Step Value Generator By www.hesido.com
var delta = maxValue - minValue;
var stepp = minValue+(Math.pow(((1 / totalSteps)*actualStep),powr)*delta);
return Math.ceil(stepp)
}


//ImageSwapper Script by Hesido.

function prepareImageSwap(elem,mouseOver,mouseOutRestore,mouseDown,mouseUpRestore,mouseOut,mouseUp) {
//Non-Obtrusive Image Swap Script by Hesido.com
//V1.1
	if (typeof(elem) == 'string') elem = document.getElementById(elem);
	if (elem == null) return;
	var regg = /(.*)(_nm\.)([^\.]{3,4})$/
	var prel = new Array(), img, imgList, imgsrc, mtchd;
	imgList = elem.getElementsByTagName('img');

	for (var i=0; img = imgList[i]; i++) {
		if (!img.rolloverSet && img.src.match(regg)) {
			mtchd = img.src.match(regg);
			img.hoverSRC = mtchd[1]+'_hv.'+ mtchd[3];
			img.outSRC = img.src;
			if (typeof(mouseOver) != 'undefined') {
				img.hoverSRC = (mouseOver) ? mtchd[1]+'_hv.'+ mtchd[3] : false;
				img.outSRC = (mouseOut) ? mtchd[1]+'_ou.'+ mtchd[3] : (mouseOver && mouseOutRestore) ? img.src : false;
				img.mdownSRC = (mouseDown) ? mtchd[1]+'_md.' + mtchd[3] : false;
				img.mupSRC = (mouseUp) ? mtchd[1]+'_mu.' + mtchd[3] : (mouseOver && mouseDown && mouseUpRestore) ? img.hoverSRC : (mouseDown && mouseUpRestore) ? img.src : false;
				}
			if (img.hoverSRC) {preLoadImg(img.hoverSRC); img.onmouseover = imgHoverSwap;}
			if (img.outSRC) {preLoadImg(img.outSRC); img.onmouseout = imgOutSwap;}
			if (img.mdownSRC) {preLoadImg(img.mdownSRC); img.onmousedown = imgMouseDownSwap;}
			if (img.mupSRC) {preLoadImg(img.mupSRC); img.onmouseup = imgMouseUpSwap;}
			img.rolloverSet = true;
		}
	}

	function preLoadImg(imgSrc) {
		prel[prel.length] = new Image(); prel[prel.length-1].src = imgSrc;
	}

}

function imgHoverSwap() {this.src = this.hoverSRC;}
function imgOutSwap() {this.src = this.outSRC;}
function imgMouseDownSwap() {this.src = this.mdownSRC;}
function imgMouseUpSwap() {this.src = this.mupSRC;}