/************************************************************************************************************
	(C) www.dhtmlgoodies.com, November 2005
	
	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
	
	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.
	
	Thank you!
	
	www.dhtmlgoodies.com
	Alf Magne Kalleland
	
	************************************************************************************************************/
	var timeBeforeAutoHide = 700;	// Microseconds to wait before auto hiding menu(1000 = 1 second)
	var slideSpeed_out = 10;	// Steps to move sub menu at a time ( higher = faster)
	var slideSpeed_in = 10;
		
	
	var slideTimeout_out = 20;	// Microseconds between slide steps ( lower = faster)
	var slideTimeout_in = 10;	// Microseconds between slide steps ( lower = faster)
	
	var showSubOnMouseOver = true;	// false = show sub menu on click, true = show sub menu on mouse over
	var fixedSubMenuWidth = false;	// Width of sub menu items - A number(width in pixels) or false when width should be dynamic
	
	var xOffsetSubMenu = -30; 	// Offset x-position of sub menu items - use negative value if you want the sub menu to overlap main menu
	
	var slideDirection = 'right';	// Slide to left or right ?
	
	/* Don't change anything below here */
	
	var activeSubMenuId = false;
	var activeMainMenuItem = false;
	var currentZIndex = 1000;		
	var autoHideTimer = 0;
	var submenuObjArray = new Array();
	var okToSlideInSub = new Array();
	var subPositioned = new Array();
	

	function stopAutoHide()
	{
		autoHideTimer = -1;
	}
	
	function initAutoHide()
	{
		autoHideTimer = 0;
		if(autoHideTimer>=0)autoHide();
	}
	
	function autoHide()
	{
		
		if(autoHideTimer>timeBeforeAutoHide)
		{
			
			if(activeMainMenuItem){
				activeMainMenuItem.className='';
				activeMainMenuItem = false;
			}
			
			if(activeSubMenuId){
				var obj = document.getElementById('subMenuDiv' + activeSubMenuId);
				showSub();
			}
		}else{
			if(autoHideTimer>=0){
				autoHideTimer+=50;
				setTimeout('autoHide()',50);
			}
		}
	}	
	
	function getTopPos(inputObj)
	{		
	  var returnValue = inputObj.offsetTop;
	  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;
	  return returnValue;
	}
	
	function getLeftPos(inputObj)
	{
	  var returnValue = inputObj.offsetLeft;
	  while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
	  return returnValue;
	}
	
	function showSub()
	{
		var subObj = false;
		if(this && this.tagName){
			var numericId = this.parentNode.id.replace(/[^0-9]/g,'');
			okToSlideInSub[numericId] = false;
			var subObj = document.getElementById('subMenuDiv' + numericId);
			if(activeMainMenuItem)activeMainMenuItem.className='';
			if(subObj){
				if(!subPositioned[numericId]){
					if(slideDirection=='right'){
						subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + submenuObjArray[numericId]['parentDiv'].offsetWidth + xOffsetSubMenu + 'px';
					}else{
						subObj.style.left = getLeftPos(submenuObjArray[numericId]['parentDiv']) + xOffsetSubMenu + 'px';
						
					}
					submenuObjArray[numericId]['left'] = subObj.style.left.replace(/[^0-9]/g,'');
					subObj.style.top = getTopPos(submenuObjArray[numericId]['parentDiv']) + 'px';
					subPositioned[numericId] = true;
				}				
				subObj.style.visibility = 'visible';
				subObj.style.zIndex = currentZIndex;
				currentZIndex++;	
				this.className='activeMainMenuItem';
				activeMainMenuItem = this;
			}
		}else{
			var numericId = activeSubMenuId;
		}
		if(activeSubMenuId && (numericId!=activeSubMenuId || !subObj))slideMenu(activeSubMenuId,(slideSpeed_in*-1));
		if(numericId!=activeSubMenuId && this && subObj){
			subObj.style.width = '0px';	
			slideMenu(numericId,slideSpeed_out);
			activeSubMenuId = numericId;
		}else{
			if(numericId!=activeSubMenuId)activeSubMenuId = false;
		}
		if(showSubOnMouseOver)stopAutoHide();
	}
	
	function slideMenu(menuIndex,speed){
		var obj = submenuObjArray[menuIndex]['divObj'];
		var obj2 = submenuObjArray[menuIndex]['ulObj'];
		var width = obj.offsetWidth + speed;
		if(speed<0){
			if(width<0)width = 0;
			obj.style.width = width + 'px';
			if(slideDirection=='left'){
				obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
				obj2.style.left = '0px';
			}else{
				obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px' 
			}
			if(width>0 && okToSlideInSub[menuIndex])setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_in); else{
				obj.style.visibility = 'hidden';
				obj.style.width = '0px';
				if(activeSubMenuId==menuIndex)activeSubMenuId=false;
			}
			
		}else{
			if(width>submenuObjArray[menuIndex]['width'])width = submenuObjArray[menuIndex]['width'];
			if(slideDirection=='left'){
				obj.style.left = submenuObjArray[menuIndex]['left'] - width + 'px';
				obj2.style.left = '0px';
			}else{
				obj2.style.left = width - submenuObjArray[menuIndex]['width'] + 'px' 
			}		
			
			obj.style.width = width + 'px';
			if(width<submenuObjArray[menuIndex]['width']){
				setTimeout('slideMenu(' + menuIndex + ',' + speed + ')',slideTimeout_out);
			}else{
				okToSlideInSub[menuIndex] = true;
			}
		}
	}
	function resetPosition()
	{
		subPositioned.length = 0;
	}
			
	function initLeftMenu()
	{
		var isMSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
		var browserVersion = parseInt(navigator.userAgent.replace(/.*?MSIE ([0-9]+?)[^0-9].*/g,'$1'));
		if(!browserVersion)browserVersion=1;
		
		var menuObj = document.getElementById('nav');	
		var mainMenuItemArray = new Array();
		
		var mainMenuItem = menuObj.getElementsByTagName('LI')[0];
		while(mainMenuItem){
			if(mainMenuItem.tagName && mainMenuItem.tagName.toLowerCase()=='li'){
				mainMenuItemArray[mainMenuItemArray.length] = mainMenuItem;
				var aTag = mainMenuItem.getElementsByTagName('A')[0];
				if(showSubOnMouseOver)
					aTag.onmouseover = showSub;	
				else
					aTag.onclick = showSub;	
			}
			mainMenuItem = mainMenuItem.nextSibling;
		}		
		
		var lis = menuObj.getElementsByTagName('A');
		for(var no=0;no<lis.length;no++){
			if(!showSubOnMouseOver)lis[no].onmouseover = stopAutoHide;
			lis[no].onmouseout = initAutoHide;
			lis[no].onmousemove = stopAutoHide;
		}
				
		for(var no=0;no<mainMenuItemArray.length;no++){
			var sub = mainMenuItemArray[no].getElementsByTagName('UL')[0];
			if(sub){
				mainMenuItemArray[no].id = 'mainMenuItem' + (no+1);
				var div = document.createElement('DIV');
				div.className='dhtmlgoodies_subMenu';
				document.body.appendChild(div);
				div.appendChild(sub);
				if(slideDirection=='right'){
					div.style.left = getLeftPos(mainMenuItemArray[no]) + mainMenuItemArray[no].offsetWidth + xOffsetSubMenu + 'px';
				}else{
					div.style.left = getLeftPos(mainMenuItemArray[no]) + xOffsetSubMenu + 'px';
				}
				div.style.top = getTopPos(mainMenuItemArray[no]) + 'px';
				div.id = 'subMenuDiv' + (no+1);
				sub.id = 'submenuUl' + (no+1);
				sub.style.position = 'relative';	

				if(navigator.userAgent.indexOf('Opera')>=0){
					submenuObjArray[no+1] = new Array();
					submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
					submenuObjArray[no+1]['divObj'] = div;
					submenuObjArray[no+1]['ulObj'] = sub;
					submenuObjArray[no+1]['width'] = sub.offsetWidth;
					submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
				}
				sub.style.left = 1 - sub.offsetWidth + 'px';	
				
				
				
				if(browserVersion<7 && isMSIE)div.style.width = '1px';	
					
				if(navigator.userAgent.indexOf('Opera')<0){
					submenuObjArray[no+1] = new Array();
					submenuObjArray[no+1]['parentDiv'] = mainMenuItemArray[no];
					submenuObjArray[no+1]['divObj'] = div;
					submenuObjArray[no+1]['ulObj'] = sub;
					submenuObjArray[no+1]['width'] = sub.offsetWidth;
					
					
					
					submenuObjArray[no+1]['left'] = div.style.left.replace(/[^0-9]/g,'');
					if(fixedSubMenuWidth)submenuObjArray[no+1]['width'] = fixedSubMenuWidth;
				}	

				if(!document.all)div.style.width = '1px';			
					
			}			
		}
			

		
		
		menuObj.style.visibility = 'visible';
		
		window.onresize = resetPosition;
	}
	
	
	window.onload = initLeftMenu;
/***********************************************
* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated April 2nd, 2005.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var enablepersist="off" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="yes" //Collapse previously open content when opening present? (yes/no)

var contractsymbol=' ' //HTML for contract symbol. For image, use: <img src="whatever.gif">
var expandsymbol=' ' //HTML for expand symbol.


if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;}')
document.write('</style>')
}

function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; i<rootlength; i++){
if (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}

function sweeptoggle(ec){
var thestate=(ec=="expand")? "block" : "none"
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=thestate
inc++
}
revivestatus()
}


function contractcontent(omit){
var inc=0
while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
inc++
}
}

function expandcontent(curobj, cid){
var spantags=curobj.getElementsByTagName("SPAN")
var showstateobj=getElementbyClass(spantags, "showstate")
if (ccollect.length>0){
if (collapseprevious=="yes")
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
if (showstateobj.length>0){ //if "showstate" span exists in header
if (collapseprevious=="no")
showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol
else
revivestatus()
}
}
}

function revivecontent(){
contractcontent("omitnothing")
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
document.getElementById(selectedComponents[i]).style.display="block"
}

function revivestatus(){
var inc=0
while (statecollect[inc]){
if (ccollect[inc].style.display=="block")
statecollect[inc].innerHTML=contractsymbol
else
statecollect[inc].innerHTML=expandsymbol
inc++
}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="block")
selectedItem+=ccollect[inc].id+"|"
inc++
}

document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
uniqueidn=window.location.pathname+"firsttimeload"
var alltags=document.all? document.all : document.getElementsByTagName("*")
ccollect=getElementbyClass(alltags, "switchcontent")
statecollect=getElementbyClass(alltags, "showstate")
if (enablepersist=="on" && ccollect.length>0){
document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
if (!firsttimeload)
revivecontent()
}
if (ccollect.length>0 && statecollect.length>0)
revivestatus()
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate
var maxtextsize = 15; var mintextsize = 13; function togglefontsize(offset){ var fontsize = parseInt(document.getElementById('page').style.fontSize); if((fontsize + 1) <= maxtextsize){ fontsize++; } else{ fontsize = mintextsize; } if(offset){ fontsize = (mintextsize + parseInt(offset)); } document.getElementById('page').style.fontSize = (fontsize) + "px"; return; }
