function abreventana(URL, ancho, alto) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + ancho + ",height=" + alto + ",left = 50,top = 50');");
}

function goto(URL, atributos) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', '" + atributos + ",left = 50,top = 50');");
}

	
// Check if the year, month, and day make up a valid date
function isDate(y, m, d) {
	// assume m starts at 0
	with(new Date(y, m, d)) {
	return(getDate() == d && getMonth() == m);
	}
}

function cambia_idioma(idioma)
{
//	if (document.location.href.match(/\?/))
//		car = "&"
//	else
//		car = "?"
	var url  = "";
	var url1 = "";
	if (document.location.href.match(/\#/))
    url = document.location.href.substring(0,document.location.href.length-1);
  else
    url = document.location.href

  if (url.match(/motor.php\?/))
  {
  	// estamos en una url del tipo motor.php?id_pagina=x
  	// hemos de aņadir un parametro solo
		var items = url.split("&")
		if (items[items.length-1].match(/idioma/))
		{
			for (i=0;i<items.length-1;i++) {
				url1 = url1 + items[i] + "&"
			}
			url1 = url1 + "idioma=" + idioma;
			url = url1;
		}
		else
		{
			url = url + "&idioma=" + idioma;
		}
  }
	else
	{
	  var partes = url.split("?")
		var items = partes[0].split("/")
		if (items[items.length-1].match(/^\d+$/))
		{
			for (i=0;i<items.length-1;i++) {
				url1 = url1 + items[i] + "/"
			}
			url1= url1 + idioma;
			if (partes.length > 1)
  			url = url1 + "?" + partes[1];
  	  else
  	    url = url1
		}
		else
		{
		  if (partes.length > 1)
  			url = partes[0] + "/" + idioma + "?" + partes[1];
  	  else
  	    url = partes[0] + "/" + idioma
		}
	}
  document.location.href = url;
}



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 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 agregar(){
   if ((navigator.appName=="Microsoft Internet Explorer") && 
         (parseInt(navigator.appVersion)>=4)) {
      var url="http://www.marinador.com/"; 
      var titulo="Marina D'Or";
      window.external.AddFavorite(url,titulo);
   } else { 
      if(navigator.appName == "Netscape") 
         alert("Presione Crtl+D para agregar este sitio en sus Favoritos"); 
   }
} 

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}