// JavaScript Document

var phpscriptContactos = 'contactos/gestContactos.php';

function createRequestObjectContactos() 
{
	var reqContactos;

	try 
	{ 
		reqContactos = new ActiveXObject("Msxml2.XMLHTTP"); 
	} 
	catch (e) 
	{ 
		try 
		{ 
			reqContactos = new ActiveXObject("Microsoft.XMLHTTP"); 
		} 
		catch (E) 
		{ 
			try 
			{ 
				reqContactos = new XMLHttpRequest(); 
			} 
			catch (E) 
			{ 
				alert('ERRO: problema com javascript...Contacte o administrador.');
			} 
		}	 
	} 

	return reqContactos;
}


var httpContactos = createRequestObjectContactos();

function enviaMsgContactos()
{
	var txtNome = document.getElementById('txtNome').value;
	var txtEmail = document.getElementById('txtEmail').value;
	var txtAssunto = document.getElementById('txtAssunto').value;
	var txtMensagem = document.getElementById('txtMensagem').value;
	var txtCodSeguranca = document.getElementById('txtCodSeguranca').value;

	httpContactos.open('post', phpscriptContactos);
	httpContactos.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	httpContactos.onreadystatechange = handleResponsePostContactos;
	httpContactos.send('txtNome='+ txtNome +'&txtEmail='+ txtEmail +'&txtAssunto='+ txtAssunto +'&txtMensagem='+ txtMensagem +'&txtCodSeguranca='+ txtCodSeguranca);
}


function handleResponsePostContactos() 
{
	if(httpContactos.readyState == 1)
	{} 
	else if(httpContactos.readyState == 4 && httpContactos.status == 200)
	{
		var responseContactos = httpContactos.responseText;
 
		stringContactos = responseContactos.split( "|" );      
	
		if(stringContactos[0] == 1)
		{
			document.getElementById('txtNome').value = "";
			document.getElementById('txtEmail').value = "";
			document.getElementById('txtAssunto').value = "";
			document.getElementById('txtMensagem').value = "";
			document.getElementById('txtCodSeguranca').value = "";
			document.getElementById('imageCodSeg').src = 'securimage/securimage_show.php?sid=' + Math.random();
			
			alert(stringContactos[1]);	
		}
		else
		{			
			alert(stringContactos[1]);
			document.getElementById('txtCodSeguranca').value = "";
			document.getElementById('imageCodSeg').src = 'securimage/securimage_show.php?sid=' + Math.random();
		}
		

	}
}