function carrega_sites(obj)
{
	if(obj != 0)
	{
		//$("sites_ativos").setAttribute("disabled",true);
		var ajax = new Request.HTML({
		method: 'post',
		url: 'ajax/_sites.php',
		data: { 'tipo' : obj },
		//onRequest: function() { $("sites_ativos").setStyle('display', 'none');},
		update: $('conteudo_texto')
		//onComplete: function(response) { $("ajax_sites_ativos").setStyle('display', 'block');}
		}).send();
	}else
		{
			//$("sites_ativos").setAttribute("disabled",false);
			//$("sites_ativos").setStyle('display', 'block');
			//$("ajax_sites_ativos").setStyle('display', 'none');
		}
}
function leva_ao_site(value)
{
	if(value != 0)
	{
		window.location.href = 'http://www.lunaemcotas.com.br/'+value;
	}
}
function verifica_url(url)
{
	xmlHttp=GetXmlHttpObject();
	var url = "../ajax/verifica_url.php?url="+url;
	xmlHttp.onreadystatechange = abrir_verifica_url;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}
function abrir_verifica_url()
{
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete")
	{
		document.getElementById('resposta_ajax').innerHTML = xmlHttp.responseText;
	}
}
function GetXmlHttpObject()
{
	var xmlHttp = null;
	try
	 {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	 }
	
	catch (e)
	 {
		//Internet Explorer
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
			
 		}
		catch (e)
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}
function mark_msg(id)
{
	var mark;
	if($(id).checked == true)
	{
		mark = 1;
	}else
		{
			mark = 0;
		}
	request = new Request.HTML
	({
		method : 'post',
		url: '../ajax/mark_msg.php',
		data:{'id':id,'mark':mark},
		update: $('vaca')
	}).send();
}