function $(i){
	return document.getElementById(i);
}
function ltrim(str){
	return str.replace(/^(\s+)/g, '');
}

function rtrim(str){
	return str.replace(/(\s+)$/g, '');
}

function trim(str){
	return ltrim(rtrim(str));
}
var Navegador = function(){
	this.esIE = false;// Internet Explorer
	this.esIE6 = false;
	this.esIE7 = false;
	this.esIE8 = false;
	this.esFf = false;// Mozilla
	this.esOp = false;// Opera
	this.esNs = false;// Netscape
	
	if(window.navigator.userAgent.search(RegExp("MSIE","im"))!=-1){
		this.esIE = true;
		if(window.navigator.userAgent.search(RegExp("MSIE 7","im"))!=-1) this.esIE8 = true;
		else if(window.navigator.userAgent.search(RegExp("MSIE 7","im"))!=-1) this.esIE7 = true;
		else if(window.navigator.userAgent.search(RegExp("MSIE 6","im"))!=-1) this.esIE6 = true;
	}
	else if(window.navigator.userAgent.search(RegExp("Firefox","im"))!=-1) this.esFf = true;
	else if(window.navigator.userAgent.search(RegExp("Opera","im"))!=-1) this.esOp = true;
	else if(window.navigator.userAgent.search(RegExp("Safari","im"))!=-1) this.esSa = true;
	else if(window.navigator.userAgent.search(RegExp("Netscape","im"))!=-1) this.esNs = true;
};
var Nav = new Navegador();
Function.prototype.closure = function(obj){
	// Init object storage.
	if (!window.__objs){
		window.__objs = [];
		window.__funs = [];
	}
	
	// For symmetry and clarity.
	var fun = this;
	
	// Make sure the object has an id and is stored in the object store.
	var objId = obj.__objId;
	if (!objId) __objs[objId = obj.__objId = __objs.length] = obj;
	
	// Make sure the function has an id and is stored in the function store.
	var funId = fun.__funId;
	if (!funId) __funs[funId = fun.__funId = __funs.length] = fun;
	
	// Init closure storage.
	if (!obj.__closures) obj.__closures = [];
	
	// See if we previously created a closure for this object/function pair.
	var closure = obj.__closures[funId];
	if (closure) return closure;
	
	// Clear references to keep them out of the closure scope.
	obj = null;
	fun = null;
	
	// Create the closure, store in cache and return result.
	var o = __objs[objId].__closures[funId] = function (){
		if(!!__funs[funId] && !!__objs[objId]) return __funs[funId].apply(__objs[objId], arguments);
		else return false;
	};
	o.__funId = funId;
	return o;
	
};

var EliminarClosures = function(o){
	var i = 0;
	if(o){
		if(o.__objId){
			for(i in o.__closures){
				delete(window.__funs[i]);
				delete(o.__closures[i]);
			}
			delete(window.__objs[o.__objId]);
			/*delete(o.__closures);
			delete(o.__objId);*/
			o.__closures = null;
			o.__objId = null;
		}
	}
	i = null;
}

var LimpiarClosures = function(){
	if(!!Nav && !Nav.esIE) window.addEventListener('unload', LimpiarClosures, false);
	else window.detachEvent("onunload",LimpiarClosures);
	
	if(window.__objs){
		for(i in window.__objs) EliminarClosures(window.__objs[i]);
	}
	window.__objs = [];
	window.__funs = [];
};

var Limpiar = function(){
	if(!!Nav && !Nav.esIE) window.addEventListener('unload', LimpiarClosures, false);
	else window.attachEvent("onunload", LimpiarClosures);
}();

document.LimpiarClosures  = LimpiarClosures;
function opacity(e, n){
	var o = (typeof(e)=='object')? e : $(e);
	if(!!o){
		if(Nav.esIE) o.style.filter = 'alpha(opacity='+n+')';
		else if(Nav.esFf) o.style.MozOpacity = (n < 100)? '.'+n : 1;
		else if(Nav.esOp) o.style.opacity = (n < 100)? '.'+n : 1;
	}
	o = null;
}
AddEvent = function(o, e, f){
	if(Nav.esIE) o.attachEvent('on'+e, f);
	else o.addEventListener(e, f, ((Nav.esOp)? false : true));
};
RemEvent = function(o, e, f){
	if(Nav.esIE) o.detachEvent('on'+e, f);
	else o.removeEventListener(e, f, ((Nav.esOp)? false : true));
};
FireEvent = function(o, e){
	var evt = null;
	if(Nav.esIE) o.fireEvent('on'+e);
	else{
		if(e=='click' || e=='dblclick' || e=='mousedown' || e=='mousemove' || e=='mouseout' || e=='mouseover' || e=='mouseup'){
			evt = document.createEvent("MouseEvents");
			evt.initMouseEvent(e, true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
		}
		else if(e=='keydown' || e == 'keypress' || e == 'keyup'){
			evt = document.createEvent("KeyboardEvent");
			evt.initKeyEvent(e, true, true, null, false, false, false, false, 9, 0);
		}
		else{
			evt = document.createEvent("Event");
			evt.initEvent(e, true, false);
		}
		o.dispatchEvent(evt);
	}
}
StopEvent = function(e){
	if(Nav.esIE){
		e.returnValue = false;
		e.cancelBubble = true;
	}
	else{
		e.preventDefault();
		e.stopPropagation();
	}
}
// JavaScript Document
Request = function(oListener, metodo){
	this.pedido = new crearXHR();
	this.reportar = true;
	this.respuestaXML = null;
	this.respuestaHTML = null;
	this.archivo=null;
	this.valores=null;
	this.listener=oListener;
	//
	if(!metodo) this.metodo = 'POST';
	else this.metodo = metodo;
}
Request.prototype.pedir = function(a, v, m){
	//inicializamos
	if(!!a) this.archivo = a;
	if(!!v) this.valores = v;
	if(!!m) this.metodo = m;
	//
	this.respuestaXML = null;
	this.respuestaHTML = null;
	//
	this.cancelar(this.pedido);
	//
	this.pedido.onreadystatechange = this.procesar.closure(this);
	//
	this.pedido.open(this.metodo, this.archivo, true);
	//
	if(this.valores) this.pedido.send(this.valores);
	else this.pedido.send();
}
Request.prototype.procesar = function(){
	var termino = false;
	if(this.pedido && this.pedido.readyState == 4){
		
		if(this.pedido.status == 200){
			if(this.pedido.responseXML)this.respuestaXML = this.pedido.responseXML.documentElement;
			this.respuestaHTML = this.pedido.responseText;
			
			termino = true;
		}
		else if((this.pedido.status >= 12029 && this.pedido.status <= 12031)  || //
				 this.pedido.status == 12152 || this.pedido.status == 12159){
			//cancelado por el servidor
			this.pedir();
		}
		else if(this.reportar){
			ERROR.reportar(" Error en clase Request.\nESTADO: "+this.pedido.status+" "+this.pedido.statusText+"\nARCHIVO: "+this.archivo+"\nMETODO: "+this.metodo);
			
			termino = true;
		}
		
		if(termino == true){
			this.cancelar();
			
			if(this.listener && this.listener.onRequestLoad) this.listener.onRequestLoad();
			else if(typeof(this.listener)=='function') this.listener();
		}
	}
}
Request.prototype.cancelar = function(){
	cancelarPedido(this.pedido);
}

/* FUNCION DE CREACION DE XMLHttpRequest */
crearXHR = function(){
    var r = null
    if (window.XMLHttpRequest) r = new XMLHttpRequest()
    else if(window.ActiveXObject) {
		var msp = new Array('Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP')
        for(var i = 0; i < msp.length; i++){
            try { r = new ActiveXObject(msp[i]) } catch (e){}
        }
    }
    return r
}
/* FUNCION DE DETENCION DE XMLHttpRequest */
cancelarPedido = function(reqXHR){
	if(reqXHR!=null){
		reqXHR.onreadystatechange=new Function()//una funcion vacia...
		reqXHR.abort()
	}
}

//
ReportarError = function(f, m){
	this.archivo = (!!f)? f:'xmlHttpRequest/reportarError.php';
	this.metodo = (!!m)? m:'POST';
	this.req = new Request();
	this.req.reportar = false;
	this.alerta = true;
	
	this.reportar = function(msj){
		this.req.pedir(this.archivo, msj, this.metodo);
		if(this.alerta) alert("Ha ocurrido un error.\nLos administradores del sistema ya han sido notificados del mismo.\nSi el error continua pongase en contacto con los mismos."+msj);
		return false;
	};
}
ERROR = new ReportarError();
// JavaScript Document
var msjVacio = function(ele, msj, html){
	ele.__msjVacio = msj;
	ele.__msjVacioHTML = (!html)? false : true;
	
	if(ele.tagName.toLowerCase()=='input' || ele.tagName.toLowerCase()=='textarea') ele.value = msj;
	else ele.innerText = msj;
	
	AddEvent(ele, 'focus', function(){
		if((this.tagName.toLowerCase()=='input' || ele.tagName.toLowerCase()=='textarea') && trim(this.value)==this.__msjVacio) this.value = '';
		else if((this.tagName.toLowerCase()!='input' && ele.tagName.toLowerCase()!='textarea') && trim(this.innerText)==this.__msjVacio) this.innerText = '';
	}.closure(ele));
	AddEvent(ele, 'blur', function(){
		if(this.tagName.toLowerCase()=='input' || ele.tagName.toLowerCase()=='textarea'){
			if(trim(this.value)=='') this.value = this.__msjVacio;
			else this.value = trim(this.value);
		}
		else{
			if(trim(this.innerText)=='') this.innerText = this.__msjVacio;
			else if(this.__msjVacioHTML) this.innerHTML = trim(this.innerHTML);
			else this.innerText = trim(this.innerText);
		}
	}.closure(ele));
};// JavaScript Document
contenidoEditable = function(ele, noEnter){
	ele.contentEditable = "true";
	
	var paste = function(){
		var text = window.clipboardData.getData('Text');
		if(text) document.selection.createRange().text = text.replace(RegExp(/([\n\r])/gi), '');
		event.returnValue = false;
		return false;
	}.closure(ele);
	var pasteInfoDroped = function(){
		var text = event.dataTransfer.getData('Text');
		if(text){
			event.dataTransfer.setData('URL', text);
			window.clipboardData.setData('URL', text);
		}
		event.returnValue = false;//esto frena el copiado porque no puedo saber donde va a pegar lo que arrastro
		return false;
	}.closure(ele);
	var ctrlPress = function(){
		if((event.ctrlKey && (event.keyCode==78 || event.keyCode==83 || event.keyCode==75 || event.keyCode==77))//
		|| (noEnter==true && event.keyCode==13)){
			event.returnValue = false;
			return false;
		}
	}.closure(ele);
	
	AddEvent(ele, "paste", paste);
	AddEvent(ele, "drop", pasteInfoDroped);
	AddEvent(ele, "keydown", ctrlPress);
}// JavaScript Document
var MES = 2592000000;
var Cookie = function(){
	var oClase = this;
	this.cookie = document.cookie;
	this.arrCookie = new Array();	
	this.arreglo = function(){
		var valores = document.cookie
		valores = valores.split(";");	
		var array = new Array();	
		for(n=0;n<valores.length;n++){
			var terminos = valores[n].split("=");
			if(terminos[0].substr(0,1)==' ')var nombre = terminos[0].substr(1,(terminos[0].length));
			else var nombre = terminos[0];
			this.arrCookie[nombre]=terminos[1];
		//alert(this.arrCookie[nombre]);
		}
	}
	this.campo = function(campo){
		if(this.arrCookie[campo]) return this.arrCookie[campo];
		else return 300;
	}
	this.escribirCookie = function(inscripcion){
		var conv = Date();
		var miliseg = Date.parse(conv);
		miliseg2 = miliseg + MES;
		var resultado = new Date(miliseg2);
		document.cookie = inscripcion+";expires="+resultado.toGMTString();	
	}
	this.arreglo();
}
var agrandarLetra = function(contenedores,tamanioInicial,intervalo,limiteInferior,limiteSuperior,agrandar,achicar){
	var oClase = this;
	this.arreglo = new Array();
	var oCook = new Cookie();
	this.contenedores = contenedores.split(",");
	if(oCook.arrCookie['tamLetra'] && oCook.arrCookie['tamLetra'] != "")this.tamanioInicial = oCook.arrCookie['tamLetra'];
	else this.tamanioInicial = tamanioInicial;
	this.tamanio = parseInt(this.tamanioInicial);
	this.limiteInferior = limiteInferior;
	this.limiteSuperior = limiteSuperior;
	if(agrandar != ""){
		var agrandar = document.getElementById(agrandar);
		if(agrandar)agrandar.onclick = function(){oClase.modTam(1);}
	}
	if(achicar != ""){
		var achicar = document.getElementById(achicar);
		if(achicar)achicar.onclick = function(){oClase.modTam(-1);}
	}
	this.modTam = function(direccion){
		if((this.tamanio + (direccion)*intervalo)>this.limiteInferior && (this.tamanio + (direccion)*intervalo)<this.limiteSuperior)this.tamanio = (this.tamanio+(direccion)*intervalo)
		else{
			if((this.tamanio + (direccion)*intervalo)<this.limiteSuperior)this.tamanio = this.limiteInferior;
			else this.tamanio = this.limiteSuperior;
		}
		for(i=0;i<this.contenedores.length;i++){
			if(!this.arreglo[this.contenedores[i]])	this.arreglo[this.contenedores[i]] = document.getElementById(this.contenedores[i]);
			this.arreglo[this.contenedores[i]].style.fontSize = this.tamanio+"px";
		}
		oCook.escribirCookie("tamLetra="+this.tamanio);	

	}
	for(i=0;i<this.contenedores.length;i++){
		if(!this.arreglo[this.contenedores[i]])	this.arreglo[this.contenedores[i]] = document.getElementById(this.contenedores[i]);
		this.arreglo[this.contenedores[i]].style.fontSize = this.tamanio+"px";
	}
	
}

// JavaScript Document

ToolTip = function(oConfig){
	//
	var z 	= 1;
	var css = '';
	var msg = '';
	//
	if(oConfig && oConfig.zIndex) z = oConfig.zIndex-1;
	if(oConfig && oConfig.css) css = oConfig.css;
	if(oConfig && oConfig.mensaje) msg = oConfig.mensaje;
	
	var oT = this;
	//
	this.cont = document.createElement('div');
	this.cont.style.position = 'absolute';
	this.cont.style.display = 'none';
	this.cont.style.zIndex = z;
	this.cont.unselectable = true;
	document.body.insertBefore(this.cont, document.body.firstChild);
	//
	this.iframe = document.createElement('iframe');
	this.iframe.style.position = 'absolute';
	this.iframe.style.zIndex = z;
	this.iframe.style.width = 0;
	this.iframe.border = 0;
	this.iframe.scrolling = 'no';
	this.iframe.frameBorder = 0;
	this.iframe.disabled = true;
	this.cont.appendChild(this.iframe);
	//
	this.tip = document.createElement('div');
	this.tip.style.position = 'relative';
	this.tip.style.zIndex = z + 1;
	this.tip.style.width = 0;
	if(css) this.tip.className = css;
	if(msg) this.tip.innerHTML = msg;
	this.tip.unselectable = true;
	this.cont.appendChild(this.tip);
	this.iframe.style.left = 0+"px";
	this.tip.style.left = 0+"px";
	
	//
	this.ocultar = function(){
		this.cont.style.display = 'none';
		if(this.ele)RemEvent(this.ele,"mousemove",this.controlarUbicacion.closure(this));
	}
	this.mostrar = function(event,msg, css){
		//
		this.mensaje(msg);
		if(css) this.tip.className = css;
		//
		this.cont.style.visibility = "hidden";
		this.cont.style.display = 'block';
		this.iframe.style.width = 0;
		this.iframe.style.height = 0;
		
		this.tip.style.width = 'auto';
		this.tip.style.height = 'auto';
		//
		//this.controlarTamanios();
		//this.controlarUbicacion();
		if(Nav.esIE){
			this.ele = window.event.srcElement;
		}
		else{
			this.ele = event.target;		
		}
		RemEvent(this.ele,"mousemove",this.controlarUbicacion.closure(this));
		AddEvent(this.ele,"mousemove",this.controlarUbicacion.closure(this));
		if(Nav.esIE){
			window.event.cancelBubble = true;
			window.event.returnValue = false;			
		}
		else event.preventDefault();
		this.cont.style.visibility = "visible";	
	}
	this.mensaje = function(msg){
		if(msg) this.tip.innerHTML = msg;
	}
	this.controlarUbicacion = function(event){
		
		if(Nav.esIE){
			if(event){
				this.cont.style.top  = (event.clientY + document.documentElement.scrollTop+ 19) + 'px';
				if(event.clientX + this.cont.offsetWidth - 2 + document.documentElement.scrollLeft  < document.body.offsetWidth){
					this.cont.style.left = (event.clientX - 2 + document.documentElement.scrollLeft) + 'px';
				}
				else{
					this.cont.style.left = (event.clientX + document.documentElement.scrollLeft + 10 - this.cont.offsetWidth) + 'px';

				}
				window.event.cancelBubble = true;
				window.event.returnValue = false;		
			}
		}
		else{
			if(event){
				this.cont.style.top  = (event.clientY + window.scrollY+ 19) + 'px';
				if(event.clientX + this.cont.offsetWidth - 2 + window.scrollX  < document.body.offsetWidth){
					this.cont.style.left = (event.clientX - 2 + window.scrollX) + 'px';
				}
				else{
					this.cont.style.left = (event.clientX + window.scrollX + 10 - this.cont.offsetWidth) + 'px';
				}
			
				event.preventDefault();
			}
		}
	}
	this.controlarTamanios = function(){
		//
		this.iframe.style.width = (this.tip.offsetWidth + 2) + 'px';
		this.iframe.style.height = (this.tip.offsetHeight + 2) + 'px';
		
		this.tip.style.width = (this.tip.offsetWidth - 4) + 'px';
		this.tip.style.height = (this.tip.offsetHeight - 4) + 'px';

	}
	
	//this.cont.attachEvent('onmouseover', this.ocultar.closure(this));
}