var xmlHttp;

function CambiarSeccio(seccio,div){ 
	if(seccio!=''){
		document.getElementById(div).innerHTML="<img src='images/loading.gif' /> ";
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null){
			alert ("Browser does not support HTTP Request");
			return;
		} 
		var url="ajax_seccio.php";
		url=url+"?id_seccio="+seccio;
		url=url+"&sid="+Math.random();
		//alert(url);
		xmlHttp.onreadystatechange = function(){ stateChanged_div_js(xmlHttp,div); };
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
}

function EnviarFormulari(){ 
	if(document.getElementById('nombre').value && document.getElementById('email').value){
		document.getElementById('div_enviar').innerHTML="<img src='images/loading.gif' /> ";
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null){
			alert ("Browser does not support HTTP Request");
			return;
		} 
		var url="ajax_enviarmail.php";
		url=url+"?nombre="+document.getElementById('nombre').value;
		url=url+"&email="+document.getElementById('email').value;
		url=url+"&telefono="+document.getElementById('telefono').value;
		url=url+"&comentarios="+document.getElementById('comentarios').value;
		url=url+"&sid="+Math.random();
		//alert(url);
		xmlHttp.onreadystatechange = function(){ stateChanged_div_js(xmlHttp,'div_enviar'); };
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}
}

function stateChanged(){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
	} 
}

function stateChanged_div(div){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		document.getElementById(div).innerHTML=xmlHttp.responseText;
	} 
}

function stateChanged_div_js(div){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		//alert(div);
		document.getElementById(div).innerHTML=xmlHttp.responseText;
		
		//Si hi ha javascript a la resposta l'executem
		var searchElement = document.getElementById(div);
		searchElement.innerHTML=xmlHttp.responseText;
		var scripts = searchElement.getElementsByTagName('script');
		for (var i=0;i<scripts.length;i++) {
			eval(scripts[i].innerHTML);
		}
	} 
}

function stateChanged_div_js(x,div){ 
	if (x.readyState==4 || x.readyState=="complete"){ 
		//alert(div);
		document.getElementById(div).innerHTML=x.responseText;
		
		//Si hi ha javascript a la resposta l'executem
		var searchElement = document.getElementById(div);
		searchElement.innerHTML=x.responseText;
		var scripts = searchElement.getElementsByTagName('script');
		for (var i=0;i<scripts.length;i++) {
			eval(scripts[i].innerHTML);
		}
	} 
}

function GetXmlHttpObject(){
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}catch (e){
		//Internet Explorer
		try{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}