var zval=1;
var softs = new Array();
var soft_nb = 0;
var transDelay = 3000;
var t;

function indexInit() 
{
	var oObj = document.getElementById('index-softwares');
	var divs = oObj.getElementsByTagName("div");
	var nb=0;
	for(var i in divs) 
	{
		if(divs[i].style) 
		{
			softs[nb] = divs[i].id;
			divs[i].style.zIndex=zval;
			divs[i].style.display='none';
			zval +=1;
			nb++;
		}
	}
	toggleSoft('soft-cpuz',0);
}


function toggleSoft(divId, softNb)
{
	clearTimeout(t);
	var oObj = document.getElementById('index-softwares');
	var divs = oObj.getElementsByTagName("div");
	for(var i in divs) {
		if(divs[i].style) 
		{
			divs[i].style.zIndex=zval;
			divs[i].style.display='none';
			zval +=1;
		}
	}
	document.getElementById(divId).style.zIndex=zval;
	document.getElementById(divId).style['display']='block';
	document.getElementById('index-softwares-menu').style.zIndex=zval+1;
	zval +=2;
	soft_nb = softNb;
	t = setTimeout("switchSoft()", transDelay);
}


function switchSoft()
{
	clearTimeout(t);
	if(soft_nb < 5)
		soft_nb++;
	else
		soft_nb = 0;
	toggleSoft(softs[soft_nb], soft_nb);
}

var t = setTimeout("switchSoft()", transDelay);