// JavaScript Document
disappeardelay = 10;
delayhide = new Array();
menu = new Array();

menu[0] = "tendina1";
menu[1] = "tendina2";
menu[2] = "tendina3";


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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function showMenu(l) {
	clearHideMenu(l);
	MM_showHideLayers(menu[l],'','show');
}
function hideMenu_0() {
	MM_showHideLayers(menu[0],'','hide');
}
function hideMenu_1() {
	MM_showHideLayers(menu[1],'','hide');
}
function hideMenu_2() {
	MM_showHideLayers(menu[2],'','hide');
}
function hideMenu_3() {
	MM_showHideLayers(menu[3],'','hide');
}
function hideAll() {
	for (var c=0; c<menu.length; c++) {
		MM_showHideLayers(menu[c],'','hide');
	}
}
function delayHideMenu(l){
	delayhide[l]=setTimeout("hideMenu_"+l+"()",disappeardelay);
}

function clearHideMenu(l){
	if (delayhide[l]!="undefined") clearTimeout(delayhide[l]);
}