// javascript AJAX

var peticion = false;

if (window.XMLHttpRequest) {

	peticion = new XMLHttpRequest();

} else if (window.ActiveXObject) {

	peticion = new ActiveXObject("Microsoft.XMLHTTP");

}





function ObtenerDatos(datos,divID) {



    if(peticion) {

		var obj = document.getElementById(divID);

        peticion.open("GET", datos, true);

        peticion.onreadystatechange = function()  {

			if (peticion.readyState == 4) {



                /*START Nielsen//NetRatings Event Tracking function */

               // _nnEventTrack('http://www.universia.pt'+datos);

                /*END Nielsen//NetRatings Event Tracking function*/

                

                obj.innerHTML = peticion.responseText;

			}

            else if(peticion.readyState==1){

                obj.innerHTML = "<div class='loading'><p><img src='/disenio20/corporativo/images/loading.gif'/><br />A Carregar Conteudos...</p></div>";

            }

        }

		peticion.send(null);

	}

}



function CambiarEstilo(id,seleccionadoSolapa,inactivoSolapa) {



    var elementosMenu = getElementsByClassName(document, "li", seleccionadoSolapa);

	for (var k = 0; k< elementosMenu.length; k++) {

		elementosMenu[k].className = inactivoSolapa;

	}

	var identity=document.getElementById(id);

	identity.className=seleccionadoSolapa;

}



/*

function CambiarEstiloSolapas(id) {

	var elementosMenu = getElementsByClassName(document, "li", "seleccionadoSolapa");

	for (k = 0; k< elementosMenu.length; k++) {

		elementosMenu[k].className = "inactivoSolapa";

	}

	var identity=document.getElementById(id);

	identity.className="seleccionadoSolapa";

}

*/



/*

function getElementsByClassName

Written by Jonathan Snook, http://www.snook.ca/jonathan

Add-ons by Robert Nyman, http://www.robertnyman.com

  */



function getElementsByClassName(oElm, strTagName, strClassName){

	var arrElements = (strTagName == "*" && document.all)? document.all : oElm.getElementsByTagName(strTagName);

	var arrReturnElements = new Array();

	strClassName = strClassName.replace(/\-/g, "\\-");

	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");

	var oElement;

	for(var i=0; i<arrElements.length; i++){

		oElement = arrElements[i];

		if(oRegExp.test(oElement.className)){

			arrReturnElements.push(oElement);

		}

	}

	return (arrReturnElements)

}





/*START Nielsen//NetRatings Event Tracking function */

/* COPYRIGHT 2006 Nielsen//NetRatings */

function _nnEventTrack(_nnClickURL)

{

	var _nnCI = "es-universia";

	var _nnCG = "0";

	var _nnCC = "uk"; /* country code */

	var _nnLP = location.protocol.indexOf('https')>-1?'https:':'http:';

	var _nnRP = escape(window.location);

	var _nnND = _nnLP + '//secure-' + _nnCC + '.imrworldwide.com/';

	var _nnPixel = new Image(1,1);

	var _nnParams = "rnd=" + (new Date()).getTime() + "&ci=" + _nnCI + "&cg=" + _nnCG;

	_nnParams += "&si=" + escape(_nnClickURL) + "&rp=" + _nnRP;

	_nnPixel.src = _nnND + "cgi-bin/m?" + _nnParams;

}

/*END Nielsen//NetRatings Event Tracking function*/





// / javascript AJAX