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) { //v3.0
  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); 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 add_homepage()
{
        var name = navigator.appName;
        var useragent = navigator.userAgent;
        var version = parseInt(navigator.appVersion);

        if ( useragent.indexOf("MSIE") != -1)
        {
                var macIndex = navigator.userAgent.toLowerCase().indexOf("mac");
        if ( macIndex != -1 )
                {

        }
                else
                {
                        var index = navigator.userAgent.indexOf("MSIE ");
                        if ( index != -1 )
                        {
                                version = parseInt(navigator.userAgent.substring(index+5,index+6));
                        }
                        if ( version == 4)
                        {
                                alert("Usted esta usando Microsoft Explorer 4 y esta aplicación no funciona con este navegador");
                        }
                        else if ( version > 4)
                        {
                                document.body.setHomePage('http://www.valorfuturo.com');
                        }
                }
        }
        else
        {
                alert("Usted esta usando Nestcape y no se puede dejar como pagina de inicio.");
        }
}

function openWindowChild(url) {
	child = window.open('','popup','top=210,left=595,height=280,width=180,scrollbars=yes');
	child.location.href = url;
	if (child.opener == null) {
		child.opener = window;
	}
	child.opener.name = "opener";
}

function valida_buscar(){
	a=document.forms['busqueda']['clave'].value;
	if (a=="")
	{
		alert("Ingrese Frase o Palabra para Buscar");
		return false;
	}
	else
	{
		return true;
	}
}


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