function foto_grande( img, ancho, alto ) {
	window.open( img, '_blank', 'width=' + ancho + ',height=' + (alto + 50 ) );
}

function abrir_ficha_organizacion( ficha ) {
	window.open( ficha, '_blank', 'width=350,height=500' );
}

function abrir_ficha_escuela( ficha ) {
	window.open( ficha, '_blank', 'width=350,height=290' );
}

function abrir_ficha_asesoria( asesoria ) {
	window.open( asesoria, '_blank', 'width=500,height=550' );
}

function abrir_ficha_organigrama( ficha ) {
	window.open( ficha, '_blank', 'width=350,height=350' );
}


function mOvr(src,clrOver) {
//	if (!src.contains(event.fromElement)) {
//		src.style.cursor = 'hand';
		src.bgColor = clrOver;
//	}
}
function mOut(src,clrIn) {
//	if (!src.contains(event.toElement)) {
//		src.style.cursor = 'default';
		src.bgColor = clrIn;
//	}
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);