function swap_m(img_name,to_what,nochange) {
	if (nochange=='') {
		var swap, towhat;
		swap	= eval('document.images.'+img_name);
		towhat='_img/menu_pub/'+to_what;
		swap.src	= towhat;
	}
}

function swap_n(img_name,to_what,nochange) {
	//alert("swap = "+img_name+" en = "+to_what);
	if (nochange=='') {
		var swap, towhat;
		swap	= eval('document.images.'+img_name);
		towhat='_img/menu_pub/'+to_what;
		swap.src	= towhat;
	}
}

var pic=new Array();
var picto = new Image(); 

if(navigator.appName.indexOf("Netscape")!=-1)
	 isCom = true;
else isCom = false; 

function roll(img,num) {
	if(isCom) {
		picto = eval(document.images[img]);
		picto.src=pic[num].src;
	}
	else {
		document.images[img].src=pic[num].src;
	}
}
function swap_it(img_name,to_what)
{
	swap=eval('document.images.'+img_name);
	towhat='_img/informations/'+to_what+'.gif';
	swap.src=towhat;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function popp(data,w,h){	
	if (!w || !h){
		w=800;
		h=750;
	}
	t=(screen.height-h)/2;
	l=(screen.width-w)/2;
	var Win = window.open(data,'','width='+w+',height='+h+',top='+t+',left='+l+',location=no, statusbar=no, directories=no, resizable=yes, menubar=no, toolbar=no, scrollbars=yes, outerHeight =0, outerWidth = 0');
	Win.focus();
}

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