menu_status = new Array();
var menu_act ="";
var smenu_act ="";

var menu_selected = "";


function showMenu(theid){
	
    if (document.getElementById) {
		
          var switch_id = document.getElementById(theid);
		 
        if(menu_status[theid] != 'show') {
			
           switch_id.className = 'show';
           menu_status[theid] = 'show';
           set_cookie(theid,'hide');
		   
		   menu_selected = theid;

        }		

    }	

}

function hideMenu(theid){
	
    if (document.getElementById) {
		
          var switch_id = document.getElementById(theid);
		 	
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
           set_cookie(theid,'show');
		   
        }


}


function showHideAll()
{
     var menuState = get_cookie ('smenu1');
      menu_status['smenu1']=menuState;
      showMenu('smenu1');

      menuState = get_cookie ('smenu2');
      menu_status['smenu2']=menuState;
      showMenu('smenu2');
	  
}



function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );


  if ( results )
    return ( unescape ( results[1] ) );
  else
    return null;
}

function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );

  if ( secure )
        cookie_string += "; secure";

  document.cookie = cookie_string;
}

function Over(id) {
	eval("document."+id).src="img/menu/"+id+"_on.gif";
}
function Out(id) {
	eval("document."+id).src="img/menu/"+id+"_off.gif";
}
function Click(id,menu) { 

	if((menu_selected == "") ){
		//alert('aqui');
	}else
	{
		hideMenu(menu_selected);
	}
	
	if (menu != ""){
		menu_selected = menu;
		showMenu(menu);
	}
	
	if(menu_act == ""){
		menu_act=id;
		eval("document."+id).src="img/menu/"+id+"_on.gif";
		document.getElementById(id).disabled = true;
	}else if(menu_act!=id){
			eval("document."+menu_act).src="img/menu/"+menu_act+"_off.gif";
			document.getElementById(menu_act).disabled = false;
			
			eval("document."+id).src="img/menu/"+id+"_on.gif";
			document.getElementById(id).disabled = true;
			
		menu_act=id;
		}else {
			//document.getElementById(id). disabled = true;
			eval("document."+id).src="img/menu/"+id+"_on.gif";
			document.getElementById(id).disabled = true;
		}
}
function SOver(id) {
	eval("document."+id).src="img/menu/"+id+"_on.gif";
}
function SOut(id) {
	eval("document."+id).src="img/menu/"+id+"_off.gif";
}
function SClick(id) { 
	if(smenu_act == ""){
		smenu_act=id;
		eval("document."+id).src="img/menu/"+id+"_on.gif";
		document.getElementById(id).disabled = true;
	}else if(smenu_act!=id){
			eval("document."+smenu_act).src="img/menu/"+smenu_act+"_off.gif";
			document.getElementById(smenu_act).disabled = false;
			
			eval("document."+id).src="img/menu/"+id+"_on.gif";
			document.getElementById(id).disabled = true;
			
		smenu_act=id;
		}else {
			//document.getElementById(id). disabled = true;
			eval("document."+id).src="img/menu/"+id+"_on.gif";
			document.getElementById(id).disabled = true;
		}
}

function LimpaMenu() {
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).className = 'hide';}
	}
}