try{
    xmlhttp = new XMLHttpRequest();
	if ( xmlhttp.overrideMimeType)
        xmlhttp.overrideMimeType('text/xml');
}catch(ee){
    try{
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    }catch(e){
        try{
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }catch(E){
            xmlhttp = false;
        }
    }
}

function To_de_Olho(){}

function Carrega(arquivo){ 

	var tela = document.getElementById("tela_secundaria");
	
	
	if(arquivo==1){var pagina = 'i/mais_noticias_home.php'}
	if(arquivo==2){var pagina = 'i/agenda_home.php' }
	if(arquivo==3){var pagina = 'i/galerias_home.php' }
		
	xmlhttp.open("GET", pagina, true);

	xmlhttp.onreadystatechange=function() {

		if (xmlhttp.readyState==4){
			tela.innerHTML = xmlhttp.responseText;
			
		}
	}

	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	xmlhttp.send(null);
}