<!--
function isNumberKey(evt)
{
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;
         return true;
}
function abrir(a,b,c,d){
	if(document.all){var ventanaW=document.body.clientWidth;}
	else{var ventanaW=window.innerWidth}
	if(document.all){var ventanaH=document.body.clientHeight+150;}
	else{var ventanaH=window.innerHeight}
	var w = ventanaW/2;
	w = w-(b/2);
	var h = ventanaH/2;
	h = h-(c/2);
	window.open(a, 'mapa', 'width='+b+', height='+c+', top='+h+',left='+w+', scrollbars='+d+', location=0');
}
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 menu(a){
	document.getElementById("m"+a).style.background = "url(images/m"+a+"_on.jpg";
	document.getElementById("m"+a).style.cursor = "default";
}
function submenu(a){
	document.getElementById("sm"+a).style.background = "url(images/sm_"+a+".jpg)";
	document.getElementById("sm"+a).style.cursor = "default";
}
function ssmenu(a){
	document.getElementById("ssm"+a).style.fontWeight = "bold";
	document.getElementById("ssm"+a).style.cursor = "default";
}

var menuBloque = new Array();

function display(a){
    for (var i=0;i<20;i++)
    {
        if (document.getElementById("dp" + i)) {
            if (i==a)
            {
                if (menuBloque[i]==null || menuBloque[i]==0)
                {
                    document.getElementById("dp"+i).style.display = "block";
                    menuBloque[i]=1;
                }
            }
            else
            {
                document.getElementById("dp"+i).style.display = "none";
                menuBloque[i]=0;
            }
        }
    }
}
//-->