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

function CompruebaFecha (anio, mes, dia) {
	a = anio.value;
	m = mes.value;
	d = dia.value;
	if (m == 2) {
		if ((a % 4 == 0) && ((a % 100 != 0) || (a % 400 == 0))) {
			max = 29;
		} else {
			max = 28;
		}
	} else {
		if ((m == 4) || (m == 6) || (m == 9) || (m == 11)) {
			max = 30;
		} else {		
			max = 31;
		}
	}
	
	if (d > max)
		window.alert ('La fecha no es correcta.');

	return d <= max;
}

function borrarFila (aptdo, item) {
	if (window.confirm ('#: ' + item + '\n¿Está seguro que quiere borrar esta fila? ')) {
		p = './admin.php?aptdo=' + aptdo + '&act=3&item=' + item;
		window.open (p, '_blank', 'fullscreen=no,channelmode=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=100,height=100');
	}
}

function cambiaValorBooleano (aptdo, item, campo, valor) {
	if (window.confirm ('#: ' + item + '   Campo: ' + campo + '   Valor: ' + valor + '\n¿Está seguro que quiere cambiar este valor? ')) {
		p = './admin.php?aptdo=' + aptdo + '&act=2&item=' + item + '&campo=' + campo + '&valor=' + (valor == 0 ? 1 : 0);
		window.open (p, '_blank', 'fullscreen=no,channelmode=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=100,height=100');
	}
}

function cambiaValor (aptdo, item, campo, idioma) {
	p = './admin.php?aptdo=' + aptdo + '&act=2&item=' + item + '&campo=' + campo + '&idioma=' + idioma;
	window.open (p, '_blank', 'fullscreen=no,channelmode=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=850,height=500,top=0,left=0');
}