function md8502(theURL,winName,features) {

  window.open(theURL,winName,features);
}


function fnjanela(theURL,winName,features) {
    childWindow=open(theURL,winName,features);
    if (childWindow.opener == null) childWindow.opener = self;
    }

function testaemail(email,formulario) {
 if((validaemail(email)) && (formulario=='frmCadastro')) {
      fnjanela('cadastro.php?empresa=' + document.frmCadastro.empresa.value + '&email=' + document.frmCadastro.email.value + '&acao=' + document.frmCadastro.acao.value,'','scrollbars=yes,width=250,height=180')
      //document.formulario.submit();
  } else {

      if((validaemail(email)) && (formulario=='frmSend')) {
      fnjanela('send.php?nome=' + document.frmSend.nome.value + '&email=' + document.frmSend.email.value + '&telefone=' + document.frmSend.telefone.value + '&texto=' + document.frmSend.texto.value + '&departamento=' + document.frmSend.departamento.value,'','scrollbars=yes,width=250,height=200')
  
  } else {
      //frmCadastro.email.select();
      alert("Formato de email invalido");
    }
  }
}

function validaemail(email) {
  var objRegExp  = /^[A-Za-z]([\w\.]*)@([A-Za-z0-9\.]*)\.(([A-Za-z]{3}\.[A-Za-z]{2}$)|([A-Za-z]{3}$)|([a-z]{2}$))/i ;
  return objRegExp.test(email);
}

function frm_envia(acao){
if (acao=='c'){
	document.frmCadastro.acao.value = "c";
	if (document.frmCadastro.empresa.value==""){
			alert("Digite o Nome da Empresa");
			document.frmCadastro.empresa.focus();
		}else if(document.frmCadastro.email.value==""){
			alert("Digite o email");
			document.frmCadastro.email.focus();
		}else{
			testaemail(frmCadastro.email.value,'frmCadastro');
		}
}else if (acao=='r'){
	document.frmCadastro.acao.value = "r";
	if (document.frmCadastro.email.value==""){
			alert("Digite o email");
			document.frmCadastro.email.focus();
	}else{
			testaemail(frmCadastro.email.value,'frmCadastro');
		}
	}
}


function frm_send(){

	if (document.frmSend.nome.value==""){
			alert("Digite o Nome");
			document.frmSend.nome.focus();
		}else if(document.frmSend.email.value==""){
			alert("Digite o email");
			document.frmSend.email.focus();
		}else{
			testaemail(frmSend.email.value,'frmSend');
		}
}



<!--
function fwLoadMenus() {
  if (window.fw_menu_0) return;
      window.fw_menu_0_1_1 = new Menu("Redu&ccedil;&otilde;es",109,19,"Verdana, Arial, Helvetica, sans-serif",12,"#000000","#ffffff","#d6d6d6","#000066");
      fw_menu_0_1_1.addMenuItem("Conc&ecirc;ntricas", "md8502('./tabelas/reducao/redu-con.htm','','scrollbars=yes,width=650,height=540')");
      fw_menu_0_1_1.addMenuItem("Exc&ecirc;ntricas", "md8502('./tabelas/reducao/redu-exc.htm','','scrollbars=yes,width=650,height=540')");
       fw_menu_0_1_1.hideOnMouseOut=true;
    window.fw_menu_0_1 = new Menu("Conex&otilde;es",89,19,"Verdana, Arial, Helvetica, sans-serif",12,"#000000","#ffffff","#d6d6d6","#000066");
    fw_menu_0_1.addMenuItem("Curvas","window.open('curvas.php', '_self');");
    fw_menu_0_1.addMenuItem("T&ecirc;s","window.open('tes.php', '_self');");
    fw_menu_0_1.addMenuItem("Caps","md8502('./tabelas/caps/caps.htm','','scrollbars=yes,width=360,height=540')");
    fw_menu_0_1.addMenuItem(fw_menu_0_1_1);
     fw_menu_0_1.hideOnMouseOut=true;
     fw_menu_0_1.childMenuIcon="arrows.gif";
    window.fw_menu_0_2 = new Menu("Flanges",100,19,"Verdana, Arial, Helvetica, sans-serif",12,"#000000","#ffffff","#d6d6d6","#000066");
    fw_menu_0_2.addMenuItem("Flange","window.open('flanges.php', '_self');");
    fw_menu_0_2.addMenuItem("Toler&acirc;ncia","window.open('tolerancia.php', '_self');");
    fw_menu_0_2.addMenuItem("Normas DIN");
    fw_menu_0_2.hideOnMouseOut=true;
    window.fw_menu_0_3 = new Menu("Tubos",128,19,"Verdana, Arial, Helvetica, sans-serif",12,"#000000","#ffffff","#d6d6d6","#000066");
    fw_menu_0_3.addMenuItem("Padrão Schedule","window.open('tubos.php', '_self');");
    fw_menu_0_3.hideOnMouseOut=true;
  window.fw_menu_0 = new Menu("root",91,19,"Verdana, Arial, Helvetica, sans-serif",12,"#000000","#ffffff","#d6d6d6","#000066");
  fw_menu_0.addMenuItem(fw_menu_0_1);
  fw_menu_0.addMenuItem(fw_menu_0_2);
  fw_menu_0.addMenuItem(fw_menu_0_3);
   fw_menu_0.hideOnMouseOut=true;
   fw_menu_0.childMenuIcon="arrows.gif";

  fw_menu_0.writeMenus();
} // fwLoadMenus()

//-->