function popupcentree(page,largeur,hauteur,options) 
{
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options); 
} 

function change_type()
{
	document.form_autocomplete.type.options[document.form_autocomplete.type.selectedIndex].selected="true";
	initAutoComplete(document.getElementById('form_autocomplete'),document.getElementById('resul'),
	document.form_autocomplete.type.options[document.form_autocomplete.type.selectedIndex].value,document.getElementById('bouton-submit'));
	document.getElementById('resul').value = "";
}

function openBrWindow(theURL,winName,features) 
{ //v2.0
  window.open(theURL,winName,features);
}

/*Fonctions qui vont permettre l'affichage et le non-affichage des calques*/
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 thestate=(ec=="expand")? "block" : "none"
	var inc=0
	while (ccollect[inc])
	{
		ccollect[inc].style.display=thestate
		inc++
	}
	revivestatus()
}


function contractcontent(omit)
{
	var inc=0
	while (ccollect[inc])
	{
		if (ccollect[inc].id!=omit)
		ccollect[inc].style.display="none"
		inc++
	}
}

function expandcontent(curobj, cid)
{
	var spantags=curobj.getElementsByTagName("SPAN")
	var showstateobj=getElementbyClass(spantags, "showstate")
	if (ccollect.length>0)
	{
		if (collapseprevious=="yes")
		contractcontent(cid)
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
		if (showstateobj.length>0)
		{ //if "showstate" span exists in header
			if (collapseprevious=="no")
			showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol
			else
			revivestatus()
		}
	}
}

function revivecontent()
{
	contractcontent("omitnothing")
	selectedItem=getselectedItem()
	selectedComponents=selectedItem.split("|")
	for (i=0; i<selectedComponents.length-1; i++)
	document.getElementById(selectedComponents[i]).style.display="block"
}

function revivestatus()
{
	var inc=0
	while (statecollect[inc])
	{
		if (ccollect[inc].style.display=="block")
		statecollect[inc].innerHTML=contractsymbol
		else
		statecollect[inc].innerHTML=expandsymbol
		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=="block")
		selectedItem+=ccollect[inc].id+"|"
		inc++
	}
	document.cookie=window.location.pathname+"="+selectedItem
}

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" && ccollect.length>0)
	{
		document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
		firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
		if (!firsttimeload)
		revivecontent()
	}
	if (ccollect.length>0 && statecollect.length>0)
	revivestatus()
}
/*fin des fonctions qui vont permettre l'affichage et le non-affichage des calques*/