/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}
function change(id, newClass) {
identity=document.getElementById(id);
identity.className=newClass;
}

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 onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block"
}
}

function savemenustate(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc
break
}
inc++
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
document.cookie=cookiename+"="+cookievalue
}

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

if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate

//sponsor images
var number_of_images=11
var image1=new Image()
image1.src="images/sponsors/astra33.gif"
var image2=new Image()
image2.src="images/sponsors/merck33.gif"
var image3 = new Image()
image3.src ="images/sponsors/philips33.gif"
var image4=new Image()
image4.src="images/sponsors/tyco33.gif"
var image6 = new Image()
image6.src ="images/sponsors/csl33.gif"
var image8=new Image()
image8.src="images/sponsors/fisher33.gif"
var image9 = new Image()
image9.src ="images/sponsors/gsk33.gif"
var image11 = new Image()
image11.src ="images/sponsors/mayo33.gif"

//change speed below (in seconds)
var speed=2
var step=1
var whichimage=1
function slideit(){
if (!document.images)
return
if (document.all)
slide.filters.blendTrans.apply()
document.images.slide.src=eval("image"+step+".src")
if (document.all)
slide.filters.blendTrans.play()
whichimage=step
if (step<number_of_images)
step++
else
step=1
if (document.all)
setTimeout("slideit()",speed*1000+3000)
else
setTimeout("slideit()",speed*1000)
}
function slidelink(){
if (whichimage==1)
window.location="http://www.astrazeneca.com.au"
else if (whichimage==2)
window.location="http://www.merck.com.au"
else if (whichimage==3)
window.location="http://www.philips.com.au"
else if (whichimage==4)
window.location="http://www.tyco.com.au"
else if (whichimage==6)
window.location="http://www.csl.com.au"
else if (whichimage==8)
window.location="http://www.fphcare.com/"
else if (whichimage==9)
window.location="http://www.gsk.com.au/"
else if (whichimage==11)
window.location="http://www.mayohealthcare.com.au"

}