var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden){
if (ie5||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof dropmenuobj!="undefined") //hide previous menu
dropmenuobj.style.visibility="hidden"
clearhidemenu()
if (ie5||ns6){
obj.onmouseout=delayhidemenu
dropmenuobj=document.getElementById(dropmenuID)
if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
dropmenuobj.onmouseover=clearhidemenu
dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}
showhide(dropmenuobj.style, e, "visible", "hidden")
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
return clickreturnvalue()
}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

/* -- font resize  script-- */

var tags = new Array( 'div','td','tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd','span', 'body', 'form');
var pixelArray =  new Array('10','12','14','16','18','20','22');
var emArray =  new Array('0.7','0.9','1.0','1.2','1.5','1.7','2');
var initSize = 0;

function fontSizer(inc,unit) {
	if (!document.getElementById) return;
	
	var i = 0;
	var k = 0;
	
	var size = initSize;
		size += inc;
	if (size < 0 ) {
		size = 0;
	}
	if (size > 6 ) {
		size = 6;
	}
	initSize = size;
	
	getBody = document.getElementsByTagName('body')[0];
	
	for(i = 0 ; i < tags.length ; i++ ) {
		getallTags = getBody.getElementsByTagName(tags[i]);
		for (k = 0 ; k < getallTags.length ; k++) {
			getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;
		}
	}
}

/* -- font resize  script-- */


function customize(sPref,iMod){
	var oDate=new Date();
	var oNewDate=new Date(oDate.getFullYear()+1,oDate.getMonth(),oDate.getDate());
	if(document.getElementById){
		var oStyle=document.body.style;
		var bReturn=true;
		if(sPref=='reset'){
			oStyle.fontFamily='\'Trebuchet MS\',arial,sans-serif';
			oStyle.fontSize='16px';
			iSize=16;
			/* set cookie to expire last year */
			oNewDate=new Date(oDate.getFullYear()-1,oDate.getMonth(),oDate.getDate());
			setCookie('fontFamily','sans',oNewDate,'/');
			setCookie('fontSize','16',oNewDate,'/');
			bReturn=false;
		}else if(sPref=='font'){
			oStyle.fontFamily=iMod?'georgia,serif':'\'Trebuchet MS\',arial,sans-serif';
			setCookie('fontFamily',iMod?'serif':'sans',oNewDate,'/');
			bReturn=false;
		}else if(sPref=='size'){
			var iDefault=16;
			if(iMod==1){
				if(iSize>=20){
					alert('You are already at the largest font size available. If you still have trouble reading the site, you may wish to adjust the font size preferences in your web browser.');
					bReturn=false;
				}else{
					iSize++;
				}
			}else if(iMod==-1){
				if(iSize<=10){
					alert('You are already at the smallest font size available.');
					bReturn=false;
				}else{
					iSize--;
				}
			}else{
				iSize=iDefault;
			}
			oStyle.fontSize=iSize+'px';
			setCookie('fontSize',iSize,oNewDate,'/');
			bReturn=false;
		}
	}
	return bReturn;
}

function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
	document.cookie = curCookie;
}

/* add or remove element className */
function modClass(bAdd,oElement,sClassName){
	if(bAdd){/* add class */
		if(oElement.className.indexOf(sClassName)==-1)oElement.className+=' '+sClassName;
	}else{/* remove class */
		if(oElement.className.indexOf(sClassName)!=-1){
			if(oElement.className.indexOf(' '+sClassName)!=-1)oElement.className=oElement.className.replace(' '+sClassName,'');
			else oElement.className=oElement.className.replace(sClassName,'');
		}
	}
	return oElement.className; /* return new className */
}