// Functions by William Fahria // Podcast 2008 //
// Ajax
function Ajax() {
  try {
    return new ActiveXObject("Microsoft.XMLHTTP");
  } catch(e) {
    try {
      return new ActiveXObject("Msxml2.XMLHTTP");
    } catch(ex) {
      try {
        return new XMLHttpRequest();
      } catch(exc) {
        return false;
      }
    }
  }
}

function GetContent(url, mydiv, msg){
	var ajax = Ajax();
	ajax.open("GET",url,true);
	ajax.onreadystatechange = function() {
		if(msg==''){
			document.getElementById(mydiv).innerHTML = '<center><img src="imgs/loading.gif"></center>'; 	
		} else {
			document.getElementById(mydiv).innerHTML = msg;
		}
		if(ajax.readyState == 4) {
			if(ajax.status == 200) {
				var responsetext = ajax.responseText;
				result = responsetext.charAt(0);
				if(result != ""){
					document.getElementById(mydiv).innerHTML = responsetext; 
				}			
 			} else {
				
				<!-- ajax.statusText; -->
			}
		}
	}
	ajax.send(null); 
}


function formataData(campo){//By William Fahria;
	var conteudo = campo.value;
	var tamanho = campo.value.length;
	if(conteudo=='00/00/0000'){
		campo.value='';
		return true;
	}
	if(tamanho==2){
		campo.value = campo.value + '/';
	} else if(tamanho==5){
		campo.value = campo.value + '/';
	}
}

function formataHora(campo){//By William Fahria;
	var conteudo = campo.value;
	var tamanho = campo.value.length;
	if(tamanho==2){
		campo.value = campo.value + ':';
	} else if(tamanho==5){
		campo.value = campo.value + ':';
	}
}