/* Menu */
function abrirPag(valor){
    var url = valor;

    xmlRequest.open("GET",url,true);
    xmlRequest.onreadystatechange = mudancaEstado;		
    xmlRequest.send(null);

        if (xmlRequest.readyState == 1) {
            document.getElementById("conteudo_mostrar").innerHTML = '<br><br><br>&nbsp;&nbsp;&nbsp;&nbsp;<img src="imagens/loader.gif" alt="">';
        }

    return url;
}

function mudancaEstado(){
    if (xmlRequest.readyState == 4){
				var conteudo = xmlRequest.responseText;
				if (conteudo == ""){
						document.getElementById('conteudo_mostrar').innerHTML = '&nbsp;&nbsp;Nenhum produto cadastrado para essa categoria.';
				}else{
	        	document.getElementById("conteudo_mostrar").innerHTML = xmlRequest.responseText;
				}
    }
}
/* Paginacao */
function abrirPag2(valor){
    var url = valor;

    xmlRequest.open("GET",url,true);
    xmlRequest.onreadystatechange = mudancaEstado2;		
    xmlRequest.send(null);

        if (xmlRequest.readyState == 1) {
            document.getElementById("paginacao").innerHTML = '<img src="imagens/loader2.gif" alt=""><span class="textoAssina"> Buscando mais produtos...</span>';
        }

    return url;
}

function mudancaEstado2(){
    if (xmlRequest.readyState == 4){
				var conteudo = xmlRequest.responseText;
				if (conteudo == ""){
						document.getElementById('paginacao').innerHTML = '&nbsp;&nbsp;Nenhum produto cadastrado para essa categoria.';
				}else{
	        	document.getElementById("paginacao").innerHTML = xmlRequest.responseText;
				}
    }
}
/* Assina RSS */
function abrirPag3(valor){
    var url = valor;

    xmlRequest.open("GET",url,true);
    xmlRequest.onreadystatechange = mudancaEstado3;		
    xmlRequest.send(null);
        if (xmlRequest.readyState == 1) {
          document.getElementById("conteudo_mostrar3").innerHTML = '<img src="imagens/loader2.gif" alt=""><span class="textoAssina"> Aguarde...</span>';
        }

    return url;
}


function mudancaEstado3(){
    if (xmlRequest.readyState == 4){
				var conteudo = xmlRequest.responseText;
				if (conteudo == ""){
						document.getElementById('conteudo_mostrar3').innerHTML = '.....';
				}else{
	        	document.getElementById("conteudo_mostrar3").innerHTML = xmlRequest.responseText;
						limpa();
				}
    }
}
function abrirPag4(valor){
    var url = valor;

    xmlRequest.open("GET",url,true);
    xmlRequest.onreadystatechange = mudancaEstado4;		
    xmlRequest.send(null);
        if (xmlRequest.readyState == 1) {
          document.getElementById("conteudo_mostrar4").innerHTML = '<img src="imagens/loader2.gif" alt=""><span class="textoAssina"> Aguarde...</span>';
        }

    return url;
}


function mudancaEstado4(){
    if (xmlRequest.readyState == 4){
				var conteudo = xmlRequest.responseText;
				if (conteudo == ""){
						document.getElementById('conteudo_mostrar4').innerHTML = '.....';
				}else{
	        	document.getElementById("conteudo_mostrar4").innerHTML = xmlRequest.responseText;
						limpa2();
				}
    }
}