/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08        **
 ** Code licensed under Creative Commons Attribution-ShareAlike License      **
 ** http://creativecommons.org/licenses/by-sa/2.0/                           **/
function dohans(divname,pag,methodex,varx)
{
	var contentx;
	var myConn = new XHConn(); 
	var peticion = function (oXML) { contentx = oXML.responseText; 
	document.getElementById(divname).innerHTML = contentx;
	}; 
	myConn.connect(pag, methodex, varx, peticion);

}


function getformvar(obj){
getstr = "";

	for (i = 0; i < obj.elements.length; i++) 
	{ 
 		if (obj.elements[i].type == "text" || obj.elements[i].type == "textarea")
		{	
			getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].value + "&"; 
		}
		else if(obj.elements[i].type == "checkbox" )
		{
	  		getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].checked + "&"; 
			
	  	}
	  	else if(obj.elements[i].type == "hidden" )
		{
	  		getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].value + "&"; 
	  	}
		else if(obj.elements[i].type == "password" )
		{
	  		getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].value + "&"; 
	  	}
		else if(obj.elements[i].type == "select-one" )
		{
	  		getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].options[obj.elements[i].selectedIndex].value + "&"; 
			
	  	}
		else if(obj.elements[i].type == "radio" )
		{
	  		if (obj.elements[i].checked)  
			{
				getstr = getstr + obj.elements[i].name + "=" + obj.elements[i].value + "&"; 
				
			} 
	  	}



	}
	
getstr = getstr +  "1=1";

return getstr;
}

function XHConn()
{
  var xmlhttp, bComplete = false;
  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;
  this.connect = function(sURL, sMethod, sVars, fnDone)
  {
    if (!xmlhttp) return false;
    bComplete = false;
    sMethod = sMethod.toUpperCase();

    try {
      if (sMethod == "GET")
      {
        xmlhttp.open(sMethod, sURL+"?"+sVars, true);
        sVars = "";
      }
      else
      {
        xmlhttp.open(sMethod, sURL, true);
        xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
        xmlhttp.setRequestHeader("Content-Type",
          "application/x-www-form-urlencoded");
      }
      xmlhttp.onreadystatechange = function(){
        if (xmlhttp.readyState == 4 && !bComplete)
        {
          bComplete = true;
          fnDone(xmlhttp);
        }};
      xmlhttp.send(sVars);
    }
    catch(z) { return false; }
    return true;
  };
  return this;
}