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 = "a";
	 menu2 = document.getElementById('main_menu2');
   menu2.className = "";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "";
   menu6 = document.getElementById('main_menu6');
   menu6.className = "";
   menu7 = document.getElementById('main_menu7');
   menu7.className = "";
   menu8 = document.getElementById('main_menu8');
   menu8.className = "";
   
	}
	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 = "";
   menu2 = document.getElementById('main_menu2');
   menu2.className = "a";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "";
   menu6 = document.getElementById('main_menu6');
   menu6.className = "";
   menu7 = document.getElementById('main_menu7');
   menu7.className = "";
   menu8 = document.getElementById('main_menu8');
   menu8.className = "";
	}
	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 = "";
   menu2 = document.getElementById('main_menu2');
   menu2.className = "";
   menu3 = document.getElementById('main_menu3');
   menu3.className = "a";
   menu4 = document.getElementById('main_menu4');
   menu4.className = "";
   menu5 = document.getElementById('main_menu5');
   menu5.className = "";
   menu6 = document.getElementById('main_menu6');
   menu6.className = "";
   menu7 = document.getElementById('main_menu7');
   menu7.className = "";
   menu8 = document.getElementById('main_menu8');
   menu8.className = "";
  }

}




}