try{
    xmlhttp = new XMLHttpRequest();
}catch(ee){
    try{
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    }catch(e){
        try{
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        }catch(E){
            xmlhttp = false;
        }
    }
}

function carrega(url){
    var conteudo=document.getElementById("conteudo");
    conteudo.innerHTML='<div align="center"><img src="imgs/ajax-loader.gif"/></div>';
    //
    xmlhttp.open("GET",url,true);
    //
    xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4){
			//
            var texto=xmlhttp.responseText;
            //
			var conteudo=document.getElementById("conteudo");
            conteudo.innerHTML=texto;
		}
    }
    xmlhttp.send(null)
}

var AdminResponse = "";

function parseResponse() {
	var nMessage = document.getElementById('conteudo');
	nMessage.style.display = "";
	nMessage.innerHTML = AdminResponse;
}

function videperto() {
	var AdminRequest = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();   
	AdminRequest.onreadystatechange = function() {
		if (AdminRequest.readyState == 4) {
			if (AdminRequest.status == 200) {
				AdminResponse = AdminRequest.responseText;
				parseResponse();
			} else {
				alert('Erro no arquivo php '+ AdminRequest.statusText);
			}
		}
	}

	var nForm = document.forms[0];
	var infoStr = "nome=" + nForm['nome'].value;
	infoStr += "&empresa=" + nForm['empresa'].value;
	infoStr += "&email=" + nForm['email'].value;
	infoStr += "&telefone=" + nForm['telefone'].value;
	infoStr += "&assunto=" + nForm['assunto'].value;
	infoStr += "&mensagem=" + nForm['mensagem'].value;
	AdminRequest.open("POST", "pages/videperto_send.php", true);
	AdminRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded"); 
	AdminRequest.send(infoStr); 
}
	
function valida_videperto(nForm) {
	// document.getElementById('conteudo').style.display = 'none';
	if (nForm[1].value == "") {
		alert('Por favor preencha o seu nome');
		return false;
	} else if (nForm[2].value == "") {
		alert('Por favor preencha a sua empresa');
		return false;
	} else if (nForm[3].value == "") {
		alert('Por favor preencha o seu e-mail');
		return false;
	} else if (nForm[4].value == "") {
		alert('Por favor preencha o seu telefone');
		return false;
	} else if (nForm[5].value == "") {
		alert('Por favor preencha o assunto');
		return false;
	} else if (nForm[6].value == "") {
		alert('Por favor preencha a mensagem');
		return false;
	} else {
		videperto();
	}
}

function contato() {
	var AdminRequest = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();   
	AdminRequest.onreadystatechange = function() {
		if (AdminRequest.readyState == 4) {
			if (AdminRequest.status == 200) {
				AdminResponse = AdminRequest.responseText;
				parseResponse();
			} else {
				alert('Erro no arquivo php '+ AdminRequest.statusText);
			}
		}
	}

	var nForm = document.forms[0];
	var infoStr = "nome=" + nForm['nome'].value;
	infoStr += "&empresa=" + nForm['empresa'].value;
	infoStr += "&email=" + nForm['email'].value;
	infoStr += "&telefone=" + nForm['telefone'].value;
	infoStr += "&assunto=" + nForm['assunto'].value;
	infoStr += "&mensagem=" + nForm['mensagem'].value;
	AdminRequest.open("POST", "pages/contato_send.php", true);
	AdminRequest.setRequestHeader("Content-type","application/x-www-form-urlencoded"); 
	AdminRequest.send(infoStr); 
}
	
function valida_contato(nForm) {
	// document.getElementById('conteudo').style.display = 'none';
	if (nForm[1].value == "") {
		alert('Por favor preencha o seu nome');
		return false;
	} else if (nForm[2].value == "") {
		alert('Por favor preencha a sua empresa');
		return false;
	} else if (nForm[3].value == "") {
		alert('Por favor preencha o seu e-mail');
		return false;
	} else if (nForm[4].value == "") {
		alert('Por favor preencha o seu telefone');
		return false;
	} else if (nForm[5].value == "") {
		alert('Por favor preencha o assunto');
		return false;
	} else if (nForm[6].value == "") {
		alert('Por favor preencha a mensagem');
		return false;
	} else {
		contato();
	}
}