/*var lastId = 0;

function getNewId(){

    lastId++;

    return "_" + lastId;

}

*/

var Historia = function(){

		var GUID, PARA;

		var getGUID = function(){

			var u = location.href;

			var pos = u.indexOf("#");

			if (pos>0){

				GUID = u.substr(pos+1);

				PARA = GUID.split("/");

				GUID = PARA[0];

				PARA = PARA[1];

				return true

			}

			return false

		};

		return {

			init: function(){

				if (getGUID()){ // obtenemos la dir url de esta pag actual.

					ir_a(GUID,PARA);

				}

				

			}

		}

	}();



function iePNG() {

			if(document.all){

			var images = document.getElementsByTagName("img");

				if (images[0].style.filter != null) {

					var src;

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

						src = images[i].src;

						if (src.indexOf(".png") > 0) {

							images[i].src = "../images/blank.gif";

							images[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "')";

						}

					}

				}	

			}

			}



function ir_a(pag,param,upt,met){

		var mmet = met || 'get';

		upt = upt || 'contenido';

		var mparam = param || '';

		if (pag.indexOf('../')) pag = '../php/'+pag;

		if (pag.indexOf('.',3)<0) pag = pag + '.php';



		new Ajax.Updater(upt, pag, 

			{onLoading:

				function(request){

					Element.show('indicator')}, 

			 onComplete:

			 	function(request){

					new Effect.Fade('indicator')}, 

			parameters: mparam,

			method: mmet,

			evalScripts:true, asynchronous:true})

		}

/*function open_pu(name,url,class,w,h,t,l,re){

	var win = new Window(name+getNewId(), {className: class, title: "", top:t, left:l, width:w, height:h, resizable: re, url: url, showEffectOptions: {duration:2}}) 

	win.show();

	}



*/

var lastID = 0;

function getID(){lastID++; return lastID;}

function open_win(Url, Clase,We,He,Te,Le) {

Url = Url || "";

Clase = Clase || "alphacube";

We = We || 300;

He = He || 200;

Te = Te || 300;

Le = Le || 300;



var win = new Window("win_"+getID, {className: Clase, title: "", top: Te, left: Le, width: We, height: He, resizable: true, url: Url, showEffectOptions: {duration:3}}) 



win.show();

}

var onEdit=0;

function edit(control){

	var dond = $('d'+control);

	var tool = $('t'+control);



	if (onEdit==0){

		onEdit=1;

		dond.innerHTML = '<input id="'+control+'" type="text" value="'+dond.innerHTML+'">';

		tool.innerHTML = '<a href="#" onClick="save(\''+control+'\')"><img src="../images/aceptaronline.png" width="9"></a><a href="#" onClick="cancel(\''+control+'\')"><img src="../images/cancelonline.png" width="10"></a>';

	}else{

		onEdit=0;

//		dond.innerHTML = $(control).value;

		tool.innerHTML = '<a href="#" onClick="edit(\''+control+'\')"><img src="../images/editonline.png" width="12" height="11"></a>';

	}

}

function save(control){

	var dond = $('d'+control);

	var tool = $('t'+control);

	ir_a('../estudiante/'+control+'_m.php',control+"="+$(control).value,'proceso','post');

	dond.innerHTML='Guardando...';

	tool.innerHTML = '<img src="../images/loader_mini.gif" width="10">';

}

function cancel(control){

	var dond = $('d'+control);

	dond.innerHTML = $(control).value;

	edit(control);

}

function imagePopup(url,id){

	if(typeof(url)!="object"){

	daniel = window.open("../php/ver.php?id="+id+"&mostrar="+url,"vistapreliminar","top=100,left=100,width=425,height=430,status=no,scrollbars=no,resizable=no");

	daniel.focus();

	}

	else{

	if(document.layers)

	daniel.resizeTo(url.width,url.height);

	else

	daniel.resizeTo(url.width+40,url.height+80);

	}

}