// Código correspondiente a la precarga de imágenes

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_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 comprobar()
{
    var email = document.form.email.value;
    
    if (email.length == 0)
    {
        alert("Atención: debe indicar su dirección de correo electrónico para realizar el envío de contacto.");
        return false;
    }
    
    return true;
}


// Control de la ventana del Plano

function AbrirVentana(url, width, height, parms)
{
		var titulo = "Mapa";
		var left = Math.floor((screen.width - width) / 2);
		var top = Math.floor((screen.height - height) / 2);
		var winParms = "top=" + top + ",left=" + left + ",toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + width + ",height=" + height;
	 
		if (parms)
		{
				winParms += "," + parms;
		}
		var win = window.open(url, titulo, winParms);
		
		if (parseInt(navigator.appVersion) >= 4)
		{
				win.window.focus();
		}
	 
		return win;
}