// Preload imágenes
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];}
}

// Funcion fecha
IE = (navigator.appVersion).indexOf("MSIE") != -1; 
NS = (navigator.appName).indexOf("Netscape") != -1; 

function VisualizarFecha()
{
	date = new Date();
	var day_of_week_number = date.getDay();
	var day_of_month = date.getDate();
	var month_number = date.getMonth();
	var year = date.getYear();
	if (year<200) year+=1900;
	var day_of_week = '';
	var month = '' 

	var hours = date.getHours();
	var message = '';

	

	if(month_number == 0){month = 'Enero';}
	if(month_number == 1){month = 'Febrero';}
	if(month_number == 2){month = 'Marzo';}
	if(month_number == 3){month = 'Abril';}
	if(month_number == 4){month = 'Mayo';}
	if(month_number == 5){month = 'Junio';}
	if(month_number == 6){month = 'Julio';}
	if(month_number == 7){month = 'Agosto';}
	if(month_number == 8){month = 'Septiembre';}
	if(month_number == 9){month = 'Octubre';}
	if(month_number == 10){month = 'Noviembre';}
	if(month_number == 11){month ='Diciembre';}
	
	if(day_of_week_number == 0){day_of_week = 'Domingo';}
	if(day_of_week_number == 1){day_of_week = 'Lunes';}
	if(day_of_week_number == 2){day_of_week = 'Martes';}
	if(day_of_week_number == 3){day_of_week = 'Miercoles';}
	if(day_of_week_number == 4){day_of_week = 'Jueves';}
	if(day_of_week_number == 5){day_of_week = 'Viernes';}
	if(day_of_week_number == 6){day_of_week = 'Sábado';} 

	var date_to_show='&nbsp;'+day_of_week+', '+day_of_month+' de '+month+' de '+year+'';
	document.write(date_to_show);
}

// Funciones abrir y centrar ventana
var win= null;
function NewWindow(mypage,myname,w,h,scroll){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
var settings ='height='+h+',';
settings +='width='+w+',';
settings +='top='+wint+',';
settings +='left='+winl+',';
settings +='scrollbars='+scroll+',';
settings +='resizable=yes';
win=window.open(mypage,myname,settings);
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}