function igualadiv()
	{
		document.getElementById("principal").style.height = '';
		document.getElementById("esq").style.height = '';
		document.getElementById("corpo").style.height = '';
		document.getElementById("esq_sombra").style.height = '';
		document.getElementById("esp_esq").style.height = '';
		document.getElementById("esp_dir").style.height = '';
		
		var pr = document.getElementById("principal").offsetHeight;
		var es = document.getElementById("esq").offsetHeight;
		var dr = document.getElementById("corpo").offsetHeight;

		var val = 0;
		
		if (pr >= es && pr >= dr)
		{
			val = pr;
		}
		else if (es >= pr && es >= dr)
		{
			val = es;
		}
		else
		{
			val = dr;
		}

		document.getElementById("principal").style.height = val+'px';
		document.getElementById("esq").style.height = val+'px';
		document.getElementById("corpo").style.height = val+'px';
		document.getElementById("esq_sombra").style.height = val+'px';
		document.getElementById("esp_esq").style.height = val+'px';
		document.getElementById("esp_dir").style.height = val+'px';
				
	}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
/*
var valorenquete = 0;

function galeria_mostra_foto(foto,pasta)
	{
		carregando('galeria_foto_grande','1');
		document.getElementById("galeria_foto_grande").innerHTML = '<img src="abre_gal_foto.php?l=400&a=300&pasta='+pasta+'&foto='+foto+'" border="0" >';
	}
	function cadastranews()
	{
		vemail = document.formnews.nome.value;
		vnome = document.formnews.email.value;
		if (vnome.length == 0 || vemail.length == 0)
		{
			alert('Os campso Nome e E-Mail devem ser preenchidos!');
		}
		else
		{
			Atualiza('ind_news_form','news_cadastra.php','?nome='+vnome+'&email='+vemail);
		}
	}
	function vota_enquete()
	{
		id = document.getElementById("respostax").value;
		Atualiza('mostra_enquete','enquete.php','?id='+id);
	}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function forum_insere_abre()
{
	if (document.getElementById('forum_inserir').style.display == 'none')
	{
		document.getElementById('forum_inserir').style.display = '';
		document.getElementById('forum_imagem_topico').src = 'im/for_novo_topico_aberto.gif';
		
	}
	else
	{
		document.getElementById('forum_inserir').style.display = 'none';
		document.getElementById('forum_imagem_topico').src = 'im/for_novo_topico_fechado.gif';
	}
}
function forum_responde_abre()
{
	if (document.getElementById('forum_inserir').style.display == 'none')
	{
		document.getElementById('forum_inserir').style.display = '';
		document.getElementById('forum_imagem_responder').src = 'im/for_responder_aberto.gif';
		document.getElementById('forum_imagem_responder').src = 'im/for_responder_aberto.gif';
		
	}
	else
	{
		document.getElementById('forum_inserir').style.display = 'none';
		document.getElementById('forum_imagem_responder').src = 'im/for_responder_fechado.gif';
	}
}
function insere_forum()
{
	var idpai = document.getElementById('for_ver_idpai').value;
	window.open("","janelaforum","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,left=300,top=300,width=200,height=70");
	document.formforum.submit();
	Atualiza('corpo','forum_ver.php','?id='+idpai);
}
function vota_enquete()
{
	idx = document.frm_enquete.respostaxx.value;
	Atualiza('mostra_enquete','enquete.php','?id='+valorenquete);
}
*/