//VARIÁVEIS DO SISTEMA
var flat = 1; // Mural de Fotos

//************************************************************************
// HTTP REQUEST **********************************************************
//************************************************************************
function getHTTPObject() {
  var xmlhttp;
  /*@cc_on
  @if (@_jscript_version >= 5)
    try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        xmlhttp = false;
      }
    }
  @else
  xmlhttp = false;
  @end @*/
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
    try {
      xmlhttp = new XMLHttpRequest();
    } catch (e) {
      xmlhttp = false;
    }
  }
  return xmlhttp;
}
var AjaxA = getHTTPObject();
var AjaxB = getHTTPObject();
var AjaxC = getHTTPObject();

//************************************************************************
// HTTP REQUEST **********************************************************
//************************************************************************


function noticias_home(page,id)
{
	
	document.getElementById("div_noticias_ant").innerHTML = "<p>Carregando...</p>";
	AjaxA.open("GET", "classes/noticias_home.php?page="+page+'&id='+id, true);
    AjaxA.onreadystatechange=function(){
        if(AjaxA.readyState==4){
	document.getElementById("div_noticias_ant").innerHTML = '';
	document.getElementById("div_noticias_ant").innerHTML = AjaxA.responseText;
        }
    }
    AjaxA.send(null)
}


// EXIBIR O RANKING
function mural_Ranking()
{
	document.getElementById("div_mural").innerHTML = "<p>Carregando...</p>";
	AjaxB.open("GET", "classes/ranking_mural.php", true);
    AjaxB.onreadystatechange=function(){
   
    if(AjaxB.readyState==4){
	
	document.getElementById("div_mural").innerHTML = '';
	document.getElementById("div_mural").innerHTML = AjaxB.responseText;
	}
    }
    AjaxB.send(null)
}




function indicar(col_id, mat_id,mat_titulo) {

  var url;
  var largura = 250;
  var altura = 370;
  
  url = "indicar.php?col_id="+col_id+"&mat_id="+mat_id+"&mat_titulo="+mat_titulo;

  var esquerda = (screen.width - largura)/2;
  var topo = (screen.height - altura)/2;
  window.open(url,'win','height=' + altura + ', width=' + largura + ', top=' + topo + ', left=' + esquerda); 
}


function comentar(col_id, mat_id,mat_titulo) {

  var url;
  var largura = 250;
  var altura = 450;
  
  url = "comentar.php?col_id="+col_id+"&mat_id="+mat_id+"&mat_titulo="+mat_titulo;

  var esquerda = (screen.width - largura)/2;
  var topo = (screen.height - altura)/2;
  window.open(url,'win','height=' + altura + ', width=' + largura + ', top=' + topo + ', left=' + esquerda); 
}


// FUNÇÕES PARA TEXTOS 
	function Tam_letras(tam){
	if(tam == 'P'){
	document.getElementById("data_mat").style.fontSize = "10px";	
	document.getElementById("tit_mat").style.fontSize = "18px";	
	document.getElementById("text_mat").style.fontSize = "13px";	
	}
	if(tam == 'M'){
	document.getElementById("data_mat").style.fontSize = "12px";	
	document.getElementById("tit_mat").style.fontSize = "24px";	
	document.getElementById("text_mat").style.fontSize = "16px";	
	}
	if(tam == 'G'){
	document.getElementById("data_mat").style.fontSize = "14px";	
	document.getElementById("tit_mat").style.fontSize = "28px";	
	document.getElementById("text_mat").style.fontSize = "18px";
	document.getElementById("text_mat").style.lineHeight = "20px";
	}

}