/*  
Made by Martial Boissonneault © 2002-2003 http://getElementById.com/
May be used and changed freely as long as this msg is intact
Visit http://getElementById.com/ for more free scripts and tutorials.
*/
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
function show(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "show";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "visible";
		document.all[id].style.display = "block";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else {
		document.getElementById(id).style.visibility = "visible";
		document.getElementById(id).style.display = "block";
	}
}
function hide(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "hide";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "hidden";
		document.all[id].style.display = "none";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else {
		document.getElementById(id).style.visibility = "hidden";
		document.getElementById(id).style.display = "none";
	}
}
function show_hide(id){
	// Netscape 4
	if(ns4){
		if(document.layers[id].visibility == "hide") show(id); else hide(id);
	}
	// Explorer 4
	else if(ie4){
		if(document.all[id].style.visibility == "hidden") show(id); else hide(id);
	}
	// W3C - Explorer 5+ and Netscape 6+
	else {
		if(document.getElementById(id).style.visibility == "hidden") show(id); else hide(id);
	}
}
function hide_all_divs(tableau){
	for(var i = 0; i < tableau.length; i++){
		hide(tableau[i]);
		}
}
function show_hide_divs(div,tableau){
	for(var i = 0; i < tableau.length; i++){
		if(tableau[i] != div) hide(tableau[i]); else show_hide(tableau[i]);
		}
}