/* function hide_all_n2() { */
/* 	var elements = $('nav1-1', 'nav1-2', 'nav1-3', 'nav1-4', 'nav1-5'); */
/*  	Element.hide(elements); */
/* 	for (var i = 0; i < elements.length; i++) { */
/*     	var e = elements[i]; */
/*     	Element.removeClassName(e.parentNode,'selected'); */
/* 	} */
/* } */
/* function toggle_n2(param) { */
/* 	var e = $(param); */
/* 	if (!Element.visible(e)) { */
/* 		hide_all_n2(); */
/* 		Element.show(e); */
/*     	Element.addClassName(e.parentNode,'selected'); */
/* 	} else { */
/* 		Element.hide(e); */
/*     	Element.removeClassName(e.parentNode,'selected'); */
/* 	} */
/* } */
function hide_all_n2() {
	var elements = new Array('nav1-n2-1', 'nav1-n2-2', 'nav1-n2-3', 'nav1-n2-4', 'nav1-n2-5');
 	for (var i = 0; i < elements.length; i++) {
    	var e = document.getElementById(elements[i]);
    	e.style.display = 'none';
    	if ( !isIE5Win() ) Element.removeClassName(e.parentNode,'selected');
	}
}
function show_n2(param) {
	var e = document.getElementById(param);
	if (e.style.display == 'none') {
		hide_all_n2();
		e.style.display = '';
    	if ( !isIE5Win() ) Element.addClassName(e.parentNode,'selected');
	}/*  else { */
/* 		e.style.display = 'none'; */
/*     	if ( !isIE5Win() ) Element.removeClassName(e.parentNode,'selected'); */
/* 	} */
	//alert(navigator.userAgent);
}
function isIE5Win() {
	var nav = navigator.userAgent;
	if ( nav.indexOf("MSIE 5.0") > 0 && nav.indexOf("Windows") > 0 ) {
		//alert('oui : '+nav);
		return true;
	} else {
		//alert('non : '+nav);
		return false;
	}
}
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function toggle_module(id) {
	var e = document.getElementById(id);
	if (e.style.display == 'none') {
		e.style.display = '';
	} else {
		e.style.display = 'none';
	}
}
function hide_all_modules(elements) {
 	for (var i = 0; i < elements.length; i++) {
    	var e = document.getElementById(elements[i]);
    	e.style.display = 'none';
	}
}
function hide_module(id) {
	var e = document.getElementById(id);
	e.style.display = 'none';
}