var output = "";
function GetXmlHttpObject(handler)
{
    var objXMLHttp=null
    if (window.XMLHttpRequest)
    {
        objXMLHttp=new XMLHttpRequest()
    }
    else if (window.ActiveXObject)
    {
        objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
    }
    return objXMLHttp
}

function stateChanged()
{
   
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
     
        document.getElementById(output).innerHTML= xmlHttp.responseText
		
    }
    else {
//    alert(xmlHttp.status);
}
}
function htmlData(url, qStr)
{
    if (url.length==0)
    {
        document.getElementById(output).innerHTML="";
        return;
    }
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
    {
        alert ("O seu Browser não é compatível com os scripts que utilizamos!");
        return;
    }

    url=url+"?"+qStr;
    url=url+"&sid="+Math.random();
    xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.open("GET",url,true) ;
    xmlHttp.send(null);
  
}

//FAZ PASSAR POR URL OS PARAMETROS PARA UM QUERY 
//QUE OBTÉM DA BD AS SUBCATEGORIAS CERTAS
function fetch(pagina){
    if(pagina!=""){
        output = "posts";
        var loader = "<img src=\"img/loading.gif\" alt=\"\" />";
        document.getElementById(output).innerHTML = loader;
        //output = "posts";
        url='../controllers/get_data.php';
        qStr="pagina="+pagina;
        // sleep(2000);
        htmlData(url,qStr);
    }
}

function mostra(id){
    if(id != ""){
        output = id;
        url='views/form_apoiantes.php';
        qStr="";
        //sleep(2000);
        htmlData(url,qStr);
        
    }
}
function check(id){
    if(id!= ""){
        text= document.getElementById(id).value;
        while(text.charAt(0) == " "){
            text = text.substring(1,text.length);
        }
        var lgt = text.length;
        if (lgt >= 20) {
            document.form1.submit.disabled=false;
        }else{
            document.form1.submit.disabled=true;
        }

    }
}