// JavaScript Document

function changeBackground(numbg)
{
if(numbg==1){
	document.getElementById('naviginfos01').style.background='url(images/btn-infos-on.png) top center no-repeat';
	document.getElementById('naviginfos02').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos03').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos04').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos05').style.background='url(images/btn-infos.png) top center no-repeat';
	} 
	
if(numbg==2){
	document.getElementById('naviginfos01').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos02').style.background='url(images/btn-infos-on.png) top center no-repeat';
	document.getElementById('naviginfos03').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos04').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos05').style.background='url(images/btn-infos.png) top center no-repeat';
	}
	
if(numbg==3){
	document.getElementById('naviginfos01').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos02').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos03').style.background='url(images/btn-infos-on.png) top center no-repeat';
	document.getElementById('naviginfos04').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos05').style.background='url(images/btn-infos.png) top center no-repeat';
	}

if(numbg==4){
	document.getElementById('naviginfos01').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos02').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos03').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos04').style.background='url(images/btn-infos-on.png) top center no-repeat';
	document.getElementById('naviginfos05').style.background='url(images/btn-infos.png) top center no-repeat';
	}
	
if(numbg==5){
	document.getElementById('naviginfos01').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos02').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos03').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos04').style.background='url(images/btn-infos.png) top center no-repeat';
	document.getElementById('naviginfos05').style.background='url(images/btn-infos-on.png) top center no-repeat';
	}
	
}