function setActiveMenu(id) {
var lista = new Array();
lista[0] = 'portal';
lista[1] = 'targs';
lista[2] = 'notice';

for (i=0;i<lista.length;i++)
{

  
  if(id=="portal") {
   g = document.getElementById('hiddenMenu1');
   g.style.display = "block";
   h = document.getElementById('hiddenMenu2');
   h.style.display = "none";
   j = document.getElementById('hiddenMenu3');
   j.style.display = "none";

   menu1 = document.getElementById('main_menu1');
   menu1.className = "menuA";
   menu2 = document.getElementById('main_menu2');
   menu2.className = "menuN";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "menuN";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "menuN";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "menuN";
   
  }
  else if(id=="targs") {
   g = document.getElementById('hiddenMenu2');
   g.style.display = "block";
   h = document.getElementById('hiddenMenu1');
   h.style.display = "none";
   j = document.getElementById('hiddenMenu3');
   j.style.display = "none";
   
   menu1 = document.getElementById('main_menu1');
   menu1.className = "menuN";
   menu2 = document.getElementById('main_menu2');
   menu2.className = "menuA";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "menuN";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "menuN";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "menuN";
  }
  else if(id=="notice") {
   g = document.getElementById('hiddenMenu1');
   g.style.display = "none";
   h = document.getElementById('hiddenMenu2');
   h.style.display = "none";
   j = document.getElementById('hiddenMenu3');
   j.style.display = "block";
   
   menu1 = document.getElementById('main_menu1');
   menu1.className = "menuN";
   menu2 = document.getElementById('main_menu2');
   menu2.className = "menuN";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "menuA";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "menuN";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "menuN";

  }

}




}