function enviandoajax(){$('#mensagem').html('enviando');}
$(document).ready(function(){$(document).pngFix();function mnabrir(){$("#mn2").addClass("mnhover");$("#submenu").slideDown('fast',function(){aberto=1;});}
function mnfechar(){$("#mn2").removeClass("mnhover");$("#submenu").slideUp('fast',function(){aberto=0;});}
var pausavar;function mnpausar(tempo){pausavar=setTimeout(mnfechar,tempo*1000);}
mnfechar();$("#mn2").mouseenter(function(){if(aberto==0){mnabrir();}
if(aberto==3){clearTimeout(pausavar);aberto=1;}});$("#submenu").mouseenter(function(){aberto=1;clearTimeout(pausavar);});$("#submenu").mouseleave(function(){aberto=3;mnpausar(3);});$("#mn2").mouseleave(function(){aberto=3;mnpausar(2);});$("#mn1,#mn3").mouseenter(function(){if(aberto==1){mnfechar();}
if(aberto==3){clearTimeout(pausavar);mnfechar();}});});