// JavaScript Document
/***********************************************

/***********************************************

* Switch Content script II- © 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="on" //Enable saving state of content structure using session cookies? (on/off)

var memoryduration="7" //persistence in # of days



var contractsymbol='/cs-cas/images/minus.gif' //Path to image to represent contract state.

var expandsymbol='/cs-cas/images/plus.gif' //Path to image to represent expand state.



/////No need to edit beyond here //////////////////////////



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 inc=0

while (ccollect[inc]){

ccollect[inc].style.display=(ec=="contract")? "none" : ""

inc++

}

revivestatus()

}





function expandcontent(curobj, cid){

if (ccollect.length>0){

document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="none")? "none" : ""

curobj.src=(document.getElementById(cid).style.display=="none")? expandsymbol : contractsymbol

}

}



function revivecontent(){

selectedItem=getselectedItem()

selectedComponents=selectedItem.split("|")

for (i=0; i<selectedComponents.length-1; i++)

document.getElementById(selectedComponents[i]).style.display="none"

}



function revivestatus(){

var inc=0

while (statecollect[inc]){

if (ccollect[inc].style.display=="none")

statecollect[inc].src=expandsymbol

else

statecollect[inc].src=contractsymbol

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=="none")

selectedItem+=ccollect[inc].id+"|"

inc++

}

if (get_cookie(window.location.pathname)!=selectedItem){ //only update cookie if current states differ from cookie's

var expireDate = new Date()

expireDate.setDate(expireDate.getDate()+parseInt(memoryduration))

document.cookie = window.location.pathname+"="+selectedItem+";path=/;expires=" + expireDate.toGMTString()

}

}



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" && get_cookie(window.location.pathname)!="" && ccollect.length>0)

revivecontent()

if (ccollect.length>0 && statecollect.length>0)

revivestatus()

sweeptoggle('contract')

contractcontent(statecollect[0].parentNode, 'sc1');
contractcontent(statecollect[1].parentNode, 'sc2');
contractcontent(statecollect[2].parentNode, 'sc3');
contractcontent(statecollect[3].parentNode, 'sc4');
contractcontent(statecollect[4].parentNode, 'sc5');
contractcontent(statecollect[5].parentNode, 'sc6');
contractcontent(statecollect[6].parentNode, 'sc7');
contractcontent(statecollect[7].parentNode, 'sc8');
contractcontent(statecollect[8].parentNode, 'sc9');
contractcontent(statecollect[9].parentNode, 'sc10');
contractcontent(statecollect[10].parentNode, 'sc11');
contractcontent(statecollect[11].parentNode, 'sc12');
contractcontent(statecollect[12].parentNode, 'sc13');
contractcontent(statecollect[13].parentNode, 'sc14');
contractcontent(statecollect[14].parentNode, 'sc15');
contractcontent(statecollect[15].parentNode, 'sc16');
contractcontent(statecollect[16].parentNode, 'sc17');
contractcontent(statecollect[17].parentNode, 'sc18');
}



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

///Drop Down Menuu Begin
/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="web-writing.htm">Web & Writing</a>'
menu1[1]='<a href="training.htm">Training</a>'
menu1[2]= '<a href="print.htm">Print</a>'
menu1[3]= '<a href="multimedia.htm">Multimedia</a>'


var menuwidth='165px' //default menu width
var menubgcolor='lightyellow'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

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, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
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=ie4 && !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=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !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 populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)

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 (ie4||ns6) 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 (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

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

if (hidemenu_onclick=="yes")
document.onclick=hidemenu