var menuTimeout = 800;
var menuSections = new Array();
var menuCountHide = new Array();
var menuSectionCnt = 0;
var menuBoxCnt = 0;
function menuShow(section, elements) {
  for (var i = 0; i < menuSections.length; i++) {
    if (menuSections[i] != section) {
      menuHide(menuSections[i], menuCountNodes(menuSections[i]));
    }
  }
  for (var i = 1; i <= elements; i++) {
    document.getElementById(section + '-' + i).style.visibility = 'visible';
  }
}
function menuHide(section, elements) {
  for (var i = 1; i <= elements; i++) {
    document.getElementById(section + '-' + i).style.visibility = 'hidden';
  }
}
function menuTryHide(section, elements, countHide) {
  if (countHide != menuCountHide[section]) {
    return;
  }
  menuHide(section, elements);
}
function menuCountNodes(element) {
  ret = 0;
  nodes = document.getElementById(element).childNodes.length;
  for (var i = 0; i < nodes; i++) {
    if (document.getElementById(element).childNodes[i].nodeType == 1) {
      ret++;
    }
  }
  return ret;
}


function menuInitSection(section) {
  var elements = menuCountNodes(section);
  for (var i = 0; i <= elements; i++) {
    var s = (i == 0 ? (section + '-top') : (section + '-' + i));
    if (i == 0) {
      document.getElementById(s).onmouseover = function() {
        menuShow(section, elements);
        menuCountHide[section]++;
        for (var ii = 0; ii < menuSections.length; ii++) {
          document.getElementById(section).style.zIndex = 1;
          if (menuSections[ii] != section) {
            document.getElementById(menuSections[ii]).style.zIndex = -1;
          }
        }
      }
    } else {
      document.getElementById(s).onmouseover = function() {
        menuShow(section, elements);
        menuCountHide[section]++;
      }
    }
    document.getElementById(s).onmouseout = function() {
      setTimeout("menuTryHide('" + section + "', " + elements + ", " + menuCountHide[section] + ")", menuTimeout);
    }
  }
}
function menuMakeId(nodes) {
  for (var i = 0; i < nodes.length; i++) {
    switch (nodes[i].className) {
      case 'top':
        menuSectionCnt++;
        menuBoxCnt = 0;
        nodes[i].id = 'menu-' + menuSectionCnt + '-top';
        break;
      case 'section':
        nodes[i].id = 'menu-' + menuSectionCnt;
        menuSections[menuSections.length] = nodes[i].id;
        break;
      case 'box':
        menuBoxCnt++;
        nodes[i].id = 'menu-' + menuSectionCnt + '-' + menuBoxCnt;
        break;
    }
    if (nodes[i].childNodes) {
      menuMakeId(nodes[i].childNodes);
    }
  }
}
function menuInit() {
  menuMakeId(document.getElementById('menu').childNodes);
  for (var i = 0; i < menuSections.length; i++) {
    menuCountHide[menuSections[i]] = 0;
  }
  for (var i = 0; i < menuSections.length; i++) {
    menuInitSection(menuSections[i]);
  }
}
function printWindow(){ 
	bV = parseInt(navigator.appVersion);
	if (bV >= 4){window.print();}
}
function alerta_centrada(object) {
  if (document.getElementById) {
    document.getElementById(object).style.visibility = 'visible';
  }
  else if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'visible';
  }
  else if (document.all) {
    document.all[object].style.visibility = 'visible';
  }
}
function imprimir_pantalla(){ 
	temp_version_nav = parseInt(navigator.appVersion);
	if (temp_version_nav >= 4){
		window.print();
	}
}
function Show(){x = event.clientX + document.body.scrollLeft; y = event.clientY + document.body.scrollTop+35;Popup.style.display="block";Popup.style.left=x;Popup.style.top=y;}
function Hide(){Popup.style.display="none"; }

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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/*function blockError(){return true;}
window.onerror = blockError; */