var isFour = (parseInt(navigator.appVersion) > 3);

var tTimer1 = new Array();
var tTimer2 = new Array();
var tTimer3 = new Array();
var tTimer4 = new Array();

var prefixid = 'divmenu';

function chgdiv(id, state) {
   if (state=="1") {
      if (document.layers) document.layers['contenant'].document.layers[id].visibility = "show"
      else if (document.all) document.all[id].style.visibility = "visible"
      else if (document.getElementById) document.getElementById(id).style.visibility = "visible"
   	}
   else if (state=="0") {
       if (document.layers) document.layers['contenant'].document.layers[id].visibility = "hide"
       else if (document.all) document.all[id].style.visibility = "hidden"
       else if (document.getElementById) document.getElementById(id).style.visibility = "hidden"
   	}
}


function popupmenu(nmenu) {
	if (idsection != nmenu) {
		if (isFour) {
		
			for (i=1; i<5; i++) {
				if (idsection != i) {
					clearmenu(i);
				}
			}
		
			if (document.layers) document.layers['divmenu'+nmenu].visibility = "show"
			else if (document.all) document.all['divmenu'+nmenu].style.visibility = "visible"
			else if (document.getElementById) document.getElementById('divmenu'+nmenu).style.visibility = "visible"
			anultimer(nmenu);
		}
	}
}

function clearmenu(nmenu) {
	if(isFour) {
		if (document.layers) document.layers['divmenu'+nmenu].visibility = "hide"
		else if (document.all) document.all['divmenu'+nmenu].style.visibility = "hidden"
		else if (document.getElementById) document.getElementById('divmenu'+nmenu).style.visibility = "hidden"
	}
}

function exitmenu(nmenu) {
	if (idsection != nmenu) {
		id = setTimeout("clearmenu("+nmenu+")", 500);
		eval('tTimer' + nmenu + '[tTimer' + nmenu + '.length] = id;');
	}
}

function anultimer(nmenu) {
	eval('for (i=0; i<tTimer' + nmenu + '.length; i++) { clearTimeout(tTimer' + nmenu + '[i]); }');
}