function toggleMenu(currMenu) {
   var gifs = eval("document.all.m"+currMenu)
   if(gifs.src.indexOf("mais.gif")>0){
       gifs.src="imagens/menos.gif"
   }else{
       gifs.src="imagens/mais.gif"
   }
   if (document.all) {
      thisMenu = eval("document.all." + currMenu + ".style")
      if (thisMenu.display == "block") {
         thisMenu.display = "none"
      }
      else {
         thisMenu.display = "block"
      }
      return false
    }
    else {
      return true
    }
}


function Menu(codigo,display, url,pai){
  this.codigo = codigo;
  this.display = display;
  this.url = url;
  this.pai = pai;
}

function objMenus() {
  this.m=new Array();
}

menus=new objMenus()
var wrt = document.write
var ind =0;

function EscreveMenu(){
    wrt('<span style="position: relative; left: 15; visibility: visible"><table align="left" border=0>')
    for(h=0;h<menus.m.length;h++){
        if(menus.m[h].pai==""){
            if(menus.m[h].url==""){
                monta(menus.m[h].codigo,menus.m[h].display)
            }else{
                wrt('<tr><td>');
                wrt('<font face="Verdana">');
                wrt('<a href="'+menus.m[h].url+'" target="centro" class="nav"><img src="imagens/menos.gif" border="0">&nbsp;<b>'+menus.m[h].display+'</b></a>');
                wrt('</font>');
            }
        }
    }
    wrt('</table></span>')
}

function monta(pai,display){
    wrt('<tr><td>');
    var x=0
    wrt('<font face="Verdana">');
    ind++
    var men ='menu'+ind
    wrt('<a href="#" onClick="return toggleMenu(\''+men+'\')" class="nav"><img name=\'m'+men+'\' src="imagens/mais.gif" border="0">&nbsp;<b>'+display+'</b></a>');
    wrt('  <span id="'+men+'" style="display:none; margin-left:3px">');
    wrt('<table border=0 align="left">');
    wrt('<tr><td width="1" rowspan=100><img src="imagens/coluna.gif" height="100%" width="1"></td></tr>');
    var y=0
    for(y=0; y<menus.m.length;y++){
        if(menus.m[y].pai==pai){
            if(menus.m[y].url==""){
                monta(menus.m[y].codigo,menus.m[y].display)
            }else{
                wrt('<tr><td><img src="imagens/linha.gif" width="6" height="1" style="left: 0;">&nbsp;<a href="'+menus.m[y].url+'" target="centro" class="nav">'+menus.m[y].display+'</a></td></tr>');
            }
        }
    }
    wrt('</table>');

    wrt('</span>');
    wrt('</font>');
    wrt('</td></tr>');

}

function buscarObjeto(win,nome){
   return document.forms[0].elements[nome]
}


function populaArray(codigo,display,url,pai){
    menus.m[menus.m.length]= new Menu(codigo,display,url,pai);
}