/* 
 * Autor: Christian Luis Meza Villafuerte. 
 * Fecha: 29 de Abril del 2005
 */

Date.MONTHS = [
  'Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio',
  'Agosto', 'Setiembre', 'Octubre', 'Noviembre', 'Diciembre'
];

Date.DAYS = [
  'Domingo', 'Lunes', 'Martes', 'Miercoles',
  'Jueves', 'Viernes', 'Sabado'
];

Date.SUFFIXES = [
  ' de',' de',' de',' de',' de',' de',' de',' de',' de',' de',
  ' de',' de',' de',' de',' de',' de',' de',' de',' de',' de',
  ' de',' de',' de',' de',' de',' de',' de',' de',' de',' de',
  ' de'
];

Date.prototype.format = function( mask ) {
  var formatted     = ( mask != null ) ? mask : 'DD-MMM-YY';
  var letters       = 'DMYHdhmst'.split( '' );
  var temp          = new Array();
  var count         = 0;
  var regexA;
  var regexB        = /\[(\d+)\]/;

  var day           = this.getDay();
  var date          = this.getDate();
  var month         = this.getMonth();
  var year          = this.getFullYear().toString();
  var hours         = this.getHours();
  var minutes       = this.getMinutes();
  var seconds       = this.getSeconds();

  var formats       = new Object();
  formats[ 'D' ]    = date;
  formats[ 'd' ]    = date + Date.SUFFIXES[ date - 1 ];
  formats[ 'DD' ]   = ( date < 10 ) ? '0' + date : date;
  formats[ 'DDD' ]  = Date.DAYS[ day ].substring( 0, 3 );
  formats[ 'DDDD' ] = Date.DAYS[ day ];
  formats[ 'M' ]    = month + 1;
  formats[ 'MM' ]   = ( month + 1 < 10 ) ? '0' + ( month + 1 ) : month + 1;
  formats[ 'MMM' ]  = Date.MONTHS[ month ].substring( 0, 3 );
  formats[ 'MMMM' ] = Date.MONTHS[ month ];
  formats[ 'Y' ]    = ( year.charAt( 2 ) == '0' ) ? year.charAt( 3 ) : year.substring( 2, 4 );
  formats[ 'YY' ]   = year.substring( 2, 4 );
  formats[ 'YYYY' ] = "del " + year;
  formats[ 'H' ]    = hours;
  formats[ 'HH' ]   = ( hours < 10 ) ? '0' + hours : hours;  
  formats[ 'h' ]    = ( hours > 12 || hours == 0 ) ? Math.abs( hours - 12 ) : hours;
  formats[ 'hh' ]   = ( formats[ 'h' ] < 10 ) ? '0' + formats[ 'h' ] : formats[ 'h' ];
  formats[ 'm' ]    = minutes;
  formats[ 'mm' ]   = ( minutes < 10 ) ? '0' + minutes : minutes;
  formats[ 's' ]    = seconds;
  formats[ 'ss' ]   = ( seconds < 10 ) ? '0' + seconds : seconds;
  //formats[ 't' ]    = ( hours < 12 ) ?  'A' : 'P';
  formats[ 'tt' ]   = ( hours < 12 ) ?  'AM' : 'PM';

  for ( var i = 0; i < letters.length; i++ ) {
    regexA = new RegExp( '(' + letters[ i ] + '+)' );
    while ( regexA.test( formatted ) ) {
      temp[ count ] = RegExp.$1;
      formatted = formatted.replace( RegExp.$1, '[' + count + ']' );
      count++;
    }
  }

  while ( regexB.test( formatted ) ) {
    formatted = formatted.replace( regexB, formats[ temp[ RegExp.$1 ] ] );
  }

  return formatted;
}

// Mostrar capas para Netscape 6 y 7, Opera 7.2 y Mozilla 1.6

function mostrar(nombreCapa){ 
document.getElementById(nombreCapa).style.visibility="visible"; 
} 

// Mostrar y ocultar imagenes (capas) generado por Dreamweaver

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_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_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 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 ver(elemento,alt,izq)
{
document.getElementById(elemento).style.top = alt + "px";
document.getElementById(elemento).style.left = izq + "px";
document.getElementById(elemento).style.visibility = "visible";
}
function nover(elemento)
{
document.getElementById(elemento).style.visibility = "hidden";
}
function MuestraEvento(numEvento)
{
if (numEvento > 0) ventanaEvento=window.open("/Sic/evento_en_linea_a.asp?codigo="+numEvento,"replace","height=350,width=475");	
}
function MuestraCom(numEvento)
{
if (numEvento > 0) ventanaEvento=window.open("/Sic/comunicado_en_linea_a.asp?codigo="+numEvento,"replace","height=350,width=475");	
}

function footer()
{
document.write("<div class=derechos style='text-align:center;'><div style='width:91%; POSITION: relative; background-color:#f1f1f1;'>Av. Camino Real 456 - Edificio Torre Real Piso 15 y 16 San Isidro, Lima - PER&Uacute;</div>");
document.write("<div style='width:91%; background-color:#f1f1f1;'>Tel&eacute;fono: (511) 221-8585 Telefax (511) 421-7923<BR></div></div>");
}