var http_request = false;
   function makeRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = alertContents;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
			if (result == '0'){
				
				result = 'Es inv&aacute;lido el c&oacute;digo ingresado! <br />Por favor intentelo de nuevo ...';
				}else{
				result = 'El formulario se envió correctamente. <br />';	
				document.getElementById('departamento').value='0';
				document.getElementById('contacto').value='';
				document.getElementById('compania').value='';
				document.getElementById('direccion').value='';
				document.getElementById('ciudad').value='';
				document.getElementById('tel').value='';
				document.getElementById('pais').value='';
				document.getElementById('servicio').value='';
				document.getElementById('email').value='';
				
				
					
					}
			
			
			
			
			
			
			
			
            document.getElementById('myspan').innerHTML = result; 
			//Get a reference to CAPTCHA image
			img = document.getElementById('imgCaptcha'); 
			//Change the image
			img.src = 'Scripts/create_image.php?' + Math.random(); // Search for new image
			document.getElementById('txtCaptcha').value=''; //Reset input Captcha  after succes return 			
         } else {
            alert('There was a problem with the request h.');
         }
      }
   }
   
   function get(obj) {
      var getstr = "?" +
			"&departamento=" + encodeURI( document.getElementById("departamento").value) +
			"&contacto=" + encodeURI( document.getElementById("contacto").value) +
			"&compania=" + encodeURI( document.getElementById("compania").value) +
			"&direccion=" + encodeURI( document.getElementById("direccion").value) +
			"&ciudad=" + encodeURI( document.getElementById("ciudad").value) +
			"&tel=" + encodeURI( document.getElementById("tel").value) +
			"&pais=" + encodeURI( document.getElementById("pais").value) +
			"&servicio=" + encodeURI( document.getElementById("servicio").value) +
			"&email=" + encodeURI( document.getElementById("email").value) +
			"&txtCaptcha=" + encodeURI( document.getElementById("txtCaptcha").value) ;
      makeRequest('Scripts/get.php', getstr);
   }

// IMAGE REFRESHING
function refreshimg()
{
	//Get a reference to CAPTCHA image
	img = document.getElementById('imgCaptcha'); 
	//Change the image
	img.src = 'Scripts/create_image.php?' + Math.random();
}