//verifica se o browser tem suporte a ajax
try {
        x = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e) {
        try {
                x = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(ex) {
                try {
                        x = new XMLHttpRequest();
                }
                catch(exc) {
                        alert("Esse browser não tem recursos para uso do Ajax");
                        x = null;
                }
        }
}


function addNews(div){

	var nome = document.getElementById("newsFormNome").value;
	var email = document.getElementById("newsFormEmail").value;
				
	if(nome=="" || nome=="Nome:"){
		alert("Preencha seu nome");
		document.getElementById("newsFormNome").focus();
		return false;
	}
	
	if(email=="" || email=="E-mail:"){
		alert("Preencha seu e-mail");
		document.getElementById("newsFormEmail").focus();
		return false;
	}

	var url = 'pcontrole/ajax.php?verifica&email='+email+'&nome='+nome;	 
    var conteudo=document.getElementById('aviso');
	conteudo.innerHTML='Vericando nossa lista';
    x.open('GET',url);
	x.onreadystatechange= function stateChangedE(){
									if( x.readyState == 4 ){
									document.getElementById('aviso').innerHTML = x.responseText;
        							}
							};
	x.send(null);
	
						

}
function some() {
try{
    var obj = document.getElementById('snow');
	obj.style.visibility = 'hidden';
} catch(e){status = e.message}
}
function janela(url){
	window.open(url,'cliente','top=150,left=350,width=550,height=250,scrollbars=0,status=0,resizable=0')
}



function janelaPopExcluir(url)
	{
		if(confirm('Tem certeza que deseja Excluir?')) 
		{
		window.open(url,'cliente','top=200,left=350,width=500,height=270,scrollbars=1,status=1,resizable=0')
		}
	}
function mostraCampo(campo) {
	var elemento = document.getElementById(campo);
	var estado = elemento.style.display;
	if (estado=="none") elemento.style.display="block";
	else elemento.style.display="none";
}
 

//###############################################################################
//Selecionar Check boxs		
function marcareg() {

	if(confirm('Tem certeza que deseja Excluir?')) 
		{
		window.open('listar.email.php?tipo=del','cliente','top=200,left=350,width=500,height=270,scrollbars=1,status=1,resizable=0')
 
		}
		
		
		
		

	}
function valcheck(x){

		for (var i = 0; i < document.forms(0).elements.length; i++) {

			var e = document.forms(0).elements[i];

			if (e.type=="checkbox") {

				e.checked = x;

				CCA(e);

			}

		}

	}
	var checkflag = "false";

function check(field) {
       if (checkflag == "false") {
           for (i = 0; i < field.length; i++) {
               field[i].checked = true;
           }
           checkflag = "true";
           return true;
        }
       else {
            for (i = 0; i < field.length; i++) {
               field[i].checked = false;
            }
           checkflag = "false";
           return true;
        }
}