function xmlhttp(){
		var xmlhttp;
		try{xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");}
		catch(e){
			try{xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}
			catch(e){
				try{xmlhttp = new XMLHttpRequest();}
				catch(e){
					xmlhttp = false;
				}
			}
		}
		if (!xmlhttp) 
				return null;
			else
				return xmlhttp;
	}

function buscar(){
		var query = document.getElementById('q').value;
		var A = document.getElementById('resultados');
		/*var B = document.getElementById('loading');*/
		var ajax = xmlhttp();

		ajax.onreadystatechange=function(){
				/*if(ajax.readyState==1){
						B.innerHTML = " ";
					}*/
				if(ajax.readyState==4){
						A.innerHTML = ajax.responseText;
						//B.innerHTML = " ";
					}
			}
			
		var idioma;
		
		if(document.getElementById('idioma').value != " "){
			idioma = document.getElementById('idioma').value;
		}else{
			document.getElementById('idioma').value="es";
			idioma = document.getElementById('idioma').value;
		}
			
		ajax.open("GET","modulos/buscador/busqueda.php?q="+encodeURIComponent(query)+"&idioma="+encodeURIComponent(idioma),true);
		ajax.send(null);
		return false;
	}