// JavaScript Document

var http_request = false;
function makePOSTRequest(url, parameters, donde) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) { 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('No pudimos :S escribenos a info@seguidores.crokis.cl');
		return false;
	}
    
	http_request.donde = donde;
	http_request.onreadystatechange = alertContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	//http_request.setRequestHeader("Content-length", parameters.length);
	//http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alertContents() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			document.getElementById(http_request.donde).innerHTML = result;            
		} else {
			alert('No pudimos :S escribenos a info@seguidores.crokis.cl');
		}
	}
}
   
function get(forma, elements, donde) {
	var poststr = "";
	for(i=0; i<elements.length; i++){
		if( poststr != "" ) poststr += "&";
		obj = document.forms[forma].elements[elements[i]];
		if(obj.type == 'checkbox'){
			if(obj.checked == true) valor = obj.value; else valor = "";
		} else {
			valor = obj.value;
		}
		poststr += elements[i] + "=" + encodeURI( valor );
	}
	makePOSTRequest('/actions.php', poststr, donde);
}

// OTROS

function stopRKey(evt) { 
  var evt = (evt) ? evt : ((event) ? event : null); 
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null); 
  if ((evt.keyCode == 13) && (node.type=="text"))  {return false;} 
}