// ---------------------------------------------------------------------
// Tecsisa 2006: Funciones JS MBA
// ---------------------------------------------------------------------
var objetoFlash 			= null;
var isInternetExplorer 		= null;
var isWindows			= null;
var isMicrosoft			= null;
var isIE 				= null;
var isWin 				= null;
var isOpera 			= null;
var hasReqestedFlashVer		= null;
var flashMayor			= 6;	// Major version of Flash required
var flashMinor			= 0;	// Minor version of Flash required
var flashRevision 		= 0;	// Minor version of Flash required
var FlashNoError			= "Flash player 8 needed";

// Tipo Navegador
isInternetExplorer 		= navigator.appName.indexOf("Microsoft") != -1;
isWindows				= navigator.userAgent.indexOf("Windows") != -1;
isMicrosoft				= navigator.userAgent.indexOf("Windows 3.1");
isIE 					= navigator.appVersion.indexOf("MSIE") != -1;
isWin					= navigator.appVersion.toLowerCase().indexOf("win") != -1;
isOpera 				= navigator.userAgent.indexOf("Opera") != -1;
jsVersion 				= 1.1;


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function bgImg(imgName, imgUrl){
	objImg = MM_findObj(imgName);
	objImg.background = imgUrl;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function checkEmail(email) {
  // si se soportan expresiones regulares
  var str=email.value;  
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }

  if (!supported)  //si no son soportadas las expresiones regulares 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
	
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");

  return !(!r1.test(str) && r2.test(str));
}

var FSizeOr = 11;
var FSizeDelta = 0;
FSizeDelta = parseInt(getCookie('FSizeDelta'));
if ((isNaN(FSizeDelta)) || (FSizeDelta==null)){
	FSizeDelta = 0;
	setCookie('FSizeDelta', FSizeDelta);
}else{
}


function tamanio(delta){
	if (delta == 0) {
		FSizeDelta = 0; // -- Restaurar tamaņo --
		document.location = document.location; 
	}else {
		if (delta != null) FSizeDelta += parseInt(delta);
		//alert ("Delta: " + delta + " Nuevo tam: " + parseInt(FSizeOr + FSizeDelta) + " Nueva delta: " + FSizeDelta);
		ChangeProp(parseInt(FSizeOr + FSizeDelta));
	}
	setCookie('FSizeDelta', FSizeDelta);
	
	return false;

}

function ChangeProp(theValue) { //v7.0

	var tagsReemplazar = new Array('body', 'div','td', 'p');
	//, 'tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd');
	theBody = document.getElementsByTagName('body')[0];
	for (i = 0 ; i < tagsReemplazar.length ; i++ ) {
		tags = theBody.getElementsByTagName(tagsReemplazar[i]);
		for (k = 0 ; k < tags.length ; k++){
			 tags[k].style.fontSize = theValue;
		}
	}
}

function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}


function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}

function setFontSize(){
	fontSize = getCookie('fontsize');	
	if(fontSize != null){
		tamanio(fontSize);
	}
}

function enviarAmigo(){
	url = escape(document.location);
	titulo = document.title;
	window.open('http://portal.esade.edu/bs/EnviarAmigo' + '?url=' + url + '&title=' + titulo,'enviarEnlace','left=0,top=0,height=368,width=590,scrollbars');
	return false;
}

function enviarAmigo2(){
	url = escape(document.location);
	titulo = document.title;
	window.open('http://portal.esade.edu/bs/careerservices/enviaramigo' + '?url=' + url + '&title=' + titulo,'enviarEnlace','left=0,top=0,height=368,width=590,scrollbars');
	return false;
}

function imprimir(header, titulo, url, copy){
		window.print();
		return false;
}


function video(file){
	if (!inicializarFlash(8,0,0)){
		var contenido = "<h2>" + FlashNoError + "</h2>";
		contenido = contenido + "<br><br><a href='http://www.macromedia.com/go/getflash' target='_blank'> Download Flash Player </a>" ;
	} else{
		var contenido = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" standby="Loading Flash Player" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" width="375" height="360">';
		contenido = contenido + '<param name="movie" value="/pls/portal/url/ITEM/0BE6104268B00CC2E040A8C019012762?movie=' + file + '">';
		contenido = contenido +  '<param name=quality value=high>';
		contenido = contenido +  '<embed src="/pls/portal/url/ITEM/0BE6104268B00CC2E040A8C019012762?movie=' + file + '" quality=high pluginspage="http://www.macromedia.com/go/getflashplayer" ';
		contenido = contenido +  ' type="application/x-shockwave-flash" width="375" height="360" align=center border=0></embed>';
		contenido = contenido + '</object>';
	}

	var ventana = window.open('','video','left=100,top=100,width=375,height=360');	
	with (ventana.document) {
		open("text/html", "replace");
		writeln('<html><head><title></title>');
		writeln('<link href="http://itemsweb.esade.es/webbs/css/CSS_MBA.css?X=1" rel="stylesheet" type="text/css">');
		writeln('</head><body class=popup marginheight="0" marginwidth="0" leftmargin="0" topmargin="0">');
		writeln (contenido);
		writeln ('</body></html>');
		close();
	}
}

function popUp(enlace,width, height, tipo){
	opciones = 'scrollbars,status,resizable,menubar,toolbar,location';
	if (tipo=="imagen"){
		opciones = "";
	}
	window.open(enlace,'popUp','height='+height+',width='+width+','+ opciones);
}

function popupCorreo(okerror)
{
	window.open('/plain/correo_'+okerror+'.htm','email','height=200,width=500');
}


function inicializarFlash(v,m,r){
	flashMayor = v;
	flashMinor = m;
	flashRevision = r;
	hasReqestedFlashVer = DetectFlashVer(flashMayor, flashMinor, flashRevision);
	return (hasReqestedFlashVer);
}