// init du nombre de rubriques dans le menu
var menunbr = 8;
// init autres var
var theDoc = document;
var y;
var hr;

function popen(urlstr,name,larg,haut,scrl,rsz)
{
	var top= 100;//(screen.height-haut)/2;
   var gch= 100; //(screen.width-larg)/2;
	new_win = window.open(urlstr, name, 'toolbar=no, location=no, directories=no, status=no, scrollbars='+scrl+', resizable=no, menubar=no, width='+larg+', height='+haut+', top='+top+', left='+gch+'');
	new_win.focus();
	return;
}

function divmenu(divID,divHeight)
{
	if (theDoc.getElementById(divID).style.display!="")
	{
		for (i=1;i<(menunbr+1);i++)
		{
			eval ("document.getElementById('menu_div_"+i+"').style.display='none';");
		}
		theDoc.getElementById(divID).style.display="";

		if (navigator.platform.indexOf("Mac") != 0)
		{
			theDoc.getElementById(divID).style.height="0";
			speed = ((divHeight/12.5)+8);
			open_it(divHeight,divID,speed)
		}
	}
}

function open_it(max,name,hm)
{
	if (hm<0) return;
	maxi = max;
	divname = name;
	act = theDoc.getElementById(divname).style.height;
	act2 = parseInt(act);

	if (act2>=maxi) { clearTimeout(tempoO); theDoc.getElementById(divname).style.height=maxi+"px"; return; };

	y = ((act2-1)+hm);
	hr = hm-1;
	theDoc.getElementById(divname).style.height=y+"px";
	tempoO = setTimeout('open_it(maxi,divname,hr)', 30);
}

function swap_m(img_name,img_src,nochange)
{
	swap = eval('document.images.'+img_name);
	noext = ((img_src.length)-5);
	state = img_src.substr(noext,1)
	if ((state!=1))
	{
		noext2 = ((img_src.length)-4);
		src_trim = img_src.substring(0,noext2)
		swap.src=src_trim+"1.gif";
	}
	if ((state==1)&&(nochange==''))
	{
		noext2 = ((img_src.length)-5);
		src_trim = img_src.substring(0,noext2)
		swap.src=src_trim+".gif";
	}
}