function objetoAjax(){
	var xmlhttp=false;

	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
  		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function buscaGenero(id){
	
	ajax=objetoAjax();
	ajax.open("GET", "lib/generoAjax-inc.php?id="+id);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
						
			document.getElementById('produtos').innerHTML = ajax.responseText
						
			}else{

	divResultado = document.getElementById('produtos');
	divResultado.innerHTML = "<center>carregando...</center>";
	
			}
	}
	ajax.send(null)
}

   var http_request = false;
   function makePOSTRequest(url, parameters, url_gets,qualogin) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = function(){

 if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;

			if (result=='1'){

				if (url_gets!=0){

					alert("Usuário reconhecido");

				window.location.href="carrinhoFIM.php?"+ url_gets;
				
				}else{
					
					if(qualogin=="1")
					alert("Usuário reconhecido Lojista");
					else
					alert("Usuário reconhecido");
				
				if(qualogin!="1" && qualogin!="12")
				window.location.href = 'cadastroEdit.php';
				else if(qualogin=="12")
				window.location.href = 'cadastroLojEdit.php';
				else
				window.location.href = 'carrinhoLoj.php';
				}


			}else{

				alert("E-mail ou senha inválido(s).");

				//formLogin(0);
			}
                      
         } else {
            alert('There was a problem with the request.');
         }
      }else{
			//document.getElementById('header-user').innerHTML = "<center>carregando...</center>"
	  }

	  }
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }
   
   function get(obj,qualogin,doeditar) {

	var email = document.getElementById("email").value;
	var senha = document.getElementById("senha").value;
	var url_gets = document.getElementById("url_gets").value
	
	//var loj = qualogin;

	   	if ((email='')||(senha==''))
	{
		alert("Informe seu e-mail e sua senha.");
		return false;
	}
	
	
	
	
			
	
      var poststr = "email=" + encodeURI( document.getElementById("email").value ) +
                    "&senha=" + encodeURI( document.getElementById("senha").value );
      
         if(qualogin=="1") //verificando qual o tipo de usuario que está fazendo o login
         {
         	//alert("LOJISTA");
         	poststr +="&lojista=1";
         	if(document.getElementById('goeditar').checked=="true")
         	{
         		qualogin = "12";
         		//alert("12");
         	}
         }
         
         	
      
      
      makePOSTRequest('lib/AjaxLogin.php', poststr, url_gets,qualogin);
   }