var isDOM=(typeof(document.getElementsByTagName) != 'undefined') ? 1 : 0;
var isIE= ((typeof(document.all) != 'undefined') && (parseInt(navigator.appVersion) >= 4)) ? 1 : 0;
var isNS= (typeof(document.layers) != 'undefined') ? 1 : 0;


/*(c) F.B. ESDS/2003 */
// #### FONCTIONS POUR CACHER/VOIR LES LAYER

function switchDisplayIE(div_name,on){ 

	divObj=document.all[div_name];

//	if (divObj.style.display=='') divObj.style.display='none'; 
	if (!on) divObj.style.display='none'; 
	else divObj.style.display=''; 

} 

//netscape  6
function switchDisplayDOM(divName,on){ 

	divObj=document.getElementById(divName);

//	if (divObj.style.display=='none') divObj.style.display='block';
	if (!on) divObj.style.display='none';
	else divObj.style.display='block';

} 

// netscape4
function switchDisplayNE(divName,on){ 
	
	divObj=document.layers[divName];

//	if (divObj.style.display=='hidden') divObj.visibility='show';
	if (!on) divObj.visibility='show';
	else divObj.visibility='hidden';

} 


function switchDisplay(divName,on){
	if (isIE) switchDisplayIE(divName,on);
	else{
		if (isDOM) switchDisplayDOM(divName,on);
		else{
			if (isNS) switchDisplayNS(divName,on);
		}
	}

}



// ## FONCTION POUR L'AFFICHAGE DU TEMPS
function refresh_date(){
	vard=new Date();
	hours=vard.getHours();
	minutes=vard.getMinutes();
	seconds=vard.getSeconds();
		
	if (hours<10) hours='0'+hours;
	if (minutes<10) minutes='0'+minutes;
	if (seconds<10) seconds='0'+seconds;

	var Temps=hours+"h"+minutes;//+"m"+seconds;

	month=vard.getMonth()+1;
	day=vard.getDate();
	year=vard.getFullYear();
	
	if (month<10) month='0'+String(month);
	if (day<10) day='0'+String(day);

	var Dates=day+'/'+month+'/'+year;

	Dates="<font face=tahoma size=1 color=#DDDDDD><b>"+Dates+"&nbsp;&nbsp;"+Temps+"</b></font>";

	if (isIE){
		document.all.dateField.innerHTML=Dates;
	}else{
		document.getElementById('dateField').innerHTML=Dates;
	}
		
	window.setTimeout("refresh_date()",60000);
}




function refresh_div(){

	var dateObj,linkObj;
	var width;

	if (isIE){
		
		dateObj=document.all.dateField;
		linkObj=document.all.linkField;
		width=document.body.clientWidth;

	}else{	
		dateObj=document.getElementById("dateField");
		linkObj=document.getElementById("linkField");
		width=document.width;

	}

	dateObj.style.left=width-120;
	dateObj.style.top=0;

	linkObj.style.left=width-385;
	linkObj.style.top=30;

}


function hideAll(nb){
	for (i=0; (i<nb) && (i<menu.length); i++) switchDisplay('div'+i,0);
	for (i++; i<menu.length; i++) switchDisplay('div'+i,0);
}

function hideAllLayers(){
	hideAll(menu.length+1);
}


function debug(id){

		//debug
		obj=eval(id);
		
		for (i in obj){
			parent.main.document.write("("+i+" => "+obj[i]+")            <br>");
		}

}