// JavaScript Document
function efeito1(){
 document.getElementById("bot_menu1").style.background="url(cortes/fundo_bot.png)";
}
function efeito2(){
 document.getElementById("bot_menu2").style.background="url(cortes/fundo_bot.png)";
}
function efeito3(){
 document.getElementById("bot_menu3").style.background="url(cortes/fundo_bot.png)";
}
function efeito4(){
 document.getElementById("bot_menu4").style.background="url(cortes/fundo_bot.png)";
}
function efeito5(){
 document.getElementById("bot_menu5").style.background="url(cortes/fundo_bot.png)";
}

function contra1(){
 document.getElementById("bot_menu1").style.background="";
}
function contra2(){
 document.getElementById("bot_menu2").style.background="";
}
function contra3(){
 document.getElementById("bot_menu3").style.background="";
}
function contra4(){
 document.getElementById("bot_menu4").style.background="";
}
function contra5(){
 document.getElementById("bot_menu5").style.background="";
}


function alturadiv(){
document.getElementsById("barra_dir").style.height = document.getElementsById("conteudo").style.height;
}