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

var curpart=0

function getElementbyClass(classname){
partscollect=new Array()

var inc=0
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (i=0; i<alltags.length; i++){
if (alltags[i].className==classname)
partscollect[inc++]=alltags[i]
}
}

function get0(){
partscollect[curpart].style.display="none"
curpart=0
partscollect[curpart].style.display="block"
updatenav()
}

function get1(){
partscollect[curpart].style.display="none"
curpart=1
partscollect[curpart].style.display="block"
updatenav()
}

function get2(){
partscollect[curpart].style.display="none"
curpart=2
partscollect[curpart].style.display="block"
updatenav()
}

function get3(){
partscollect[curpart].style.display="none"
curpart=3
partscollect[curpart].style.display="block"
updatenav()
}

function get4(){
partscollect[curpart].style.display="none"
curpart=4
partscollect[curpart].style.display="block"
updatenav()
}

function get5(){
partscollect[curpart].style.display="none"
curpart=5
partscollect[curpart].style.display="block"
updatenav()
}

function get6(){
partscollect[curpart].style.display="none"
curpart=6
partscollect[curpart].style.display="block"
updatenav()
}

function get7(){
partscollect[curpart].style.display="none"
curpart=7
partscollect[curpart].style.display="block"
updatenav()
}

function get8(){
partscollect[curpart].style.display="none"
curpart=8
partscollect[curpart].style.display="block"
updatenav()
}

function get9(){
partscollect[curpart].style.display="none"
curpart=9
partscollect[curpart].style.display="block"
updatenav()
}

function get10(){
partscollect[curpart].style.display="none"
curpart=10
partscollect[curpart].style.display="block"
updatenav()
}

function get11(){
partscollect[curpart].style.display="none"
curpart=11
partscollect[curpart].style.display="block"
updatenav()
}

function get12(){
partscollect[curpart].style.display="none"
curpart=12
partscollect[curpart].style.display="block"
updatenav()
}

function updatenav(){
document.getElementById("backbutton").style.visibility=(curpart==0)? "hidden" : "visible"
document.getElementById("forwardbutton").style.visibility=(curpart==partscollect.length-1)? "hidden" : "visible"
}

function onloadfunct(){
getElementbyClass("multiparts")
partscollect[0].style.display="block"
document.getElementById("formnavigation").style.display="block"
updatenav()
}

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