function preview() {
		window.open('','janelanova','width=580,height=350,top=5,left=5,scrollbars=yes');
		post_form.action='?on=forum&in=preview';
		post_form.target='janelanova';
		document.form.submit();
	}
	function news2() {
		window.open('','janelanova','width=570,height=400,top=5,left=5,scrollbars=yes');
		post_form.action='?on=newsletter&in=preview&inserir=1';
		post_form.target='janelanova';
		document.form.submit();
	}
	function newsagenda() {
		post_form.action='?on=newsletter&in=nova';
		post_form.target='parent';
		document.form.submit();
	}

  function select_all(nomeform,btnval) {
    		var i,j,control;
	        for (i=0 ; i<document.forms.length; i++)
    	  {
      		if (document.forms[i].name == nomeform)
      		{
        		for (j=0; j<document.forms[i].elements.length; j++)
        		{
          		if ((document.forms[i].elements[j].type == 'checkbox'))
          	{
            document.forms[i].elements[j].checked = !document.forms[i].elements[j].checked;
          }
        }
      }
    }
  }

    function seleciona(id) {
    		var i,j,control,nomeform;
    		nomeform = 'form';
	        for (i=0 ; i<document.forms.length; i++)
    	  {
      		if (document.forms[i].name == nomeform)
      		{
        		for (j=0; j<document.forms[i].elements.length; j++)
        		{
          		if ((document.forms[i].elements[j].type == 'checkbox'))
          	{
          		
          	if (document.forms[i].elements[j].id == id)
            	document.forms[i].elements[j].checked = !document.forms[i].elements[j].checked;
          }
        }
      }
    }
  }

  function ValidaCampos(formname,campos) {
	var j=0;
	var erro = "";
	var ncampo = new Array();
	campo = campos.split("-");
    for (i=0;i<campo.length;i++) {
			c = eval("document."+formname+"."+campo[i]+".value");
			if(c =="") {
		erro += "O campo "+eval("document."+formname+"."+campo[i]+".name")+" é obrigatório \n";
			}
	}
		if (erro == ""){
	eval("document."+formname+".submit()");
		}else{
	alert(erro);
	  }
}

     _editor_url = "http://administracao.reweb.com.br/resources/imagens/editor/";
     var win_ie_ver = parseFloat(navigator.appVersion.split("MSIE")[1]);
     if (navigator.userAgent.indexOf('Mac')        >= 0) { win_ie_ver = 0; }
     if (navigator.userAgent.indexOf('Windows CE') >= 0) { win_ie_ver = 0; }
     if (navigator.userAgent.indexOf('Opera')      >= 0) { win_ie_ver = 0; }
     if (win_ie_ver >= 5.5) {
     //alert('<scr' + 'ipt src="' +_editor_url+ 'editor.js"');
        document.write('<scr' + 'ipt src="' +_editor_url+ 'editor.js"');
        document.write(' language="Javascript1.2"></scr' + 'ipt>');
     } else { document.write('<scr'+'ipt>function editor_generate() { return false; }</scr'+'ipt>'); }