function mostrarMapa(latitud, longitud, zoom, id_capa, contenido){
    var centro = new google.maps.LatLng(latitud, longitud);

    var mapOptions = {
            center: centro,
            zoom: zoom,
            mapTypeId: google.maps.MapTypeId.ROADMAP,
            streetViewControl: true
    };

    var map = new google.maps.Map(document.getElementById(id_capa), mapOptions);

    var infowindow = new google.maps.InfoWindow({
            content: contenido,
            size: new google.maps.Size(50, 50),
            position: centro
    });

    infowindow.open(map);

    var marker = new google.maps.Marker({
            position: centro,
            map: map,
            infowindow: infowindow
    });
}

// Browser Slide-Show script. With image cross fade effect for those browsers
// that support it.
// Script copyright (C) 2004-2008 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.

var FadeDurationMS = 2000;
function SetOpacity(object,opacityPct){
    // IE.
    object.style.filter = 'alpha(opacity=' + opacityPct + ')';
    // Old mozilla and firefox
    object.style.MozOpacity = opacityPct / 100;
    // Everything else.
    object.style.opacity = opacityPct / 100;
}

function ChangeOpacity(id,msDuration,msStart,fromO,toO){
    var element=document.getElementById(id);
    var msNow = (new Date()).getTime();
    var opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
    if (opacity >= 100){
	    SetOpacity(element, 100);
	    element.timer = undefined;
    }
    else if (opacity <= 0){
	    SetOpacity(element,0);
	    element.timer = undefined;
    }
    else{
	    SetOpacity(element,opacity);
	    element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")", 20);
    }
}

function FadeInImage(foregroundID,newImage,backgroundID){
    var foreground=document.getElementById(foregroundID);
    if (foreground.timer) window.clearTimeout(foreground.timer);

    if (backgroundID){
	    var background=document.getElementById(backgroundID);
	    if (background){
		    if (background.src){
			    foreground.src = background.src;
			    SetOpacity(foreground,100);
		    }

		    background.src = newImage;
		    background.style.backgroundImage = 'url(' + newImage + ')';
		    background.style.backgroundRepeat = 'no-repeat';

		    var startMS = (new Date()).getTime();
		    foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "'," + FadeDurationMS + "," + startMS + ",100,0)",20);
	    }
    }
    else{
	    foreground.src = newImage;
    }
}

var slideCache = new Array();

function RunSlideShow(pictureID,backgroundID,imageFiles,displaySecs){
    var imageSeparator = imageFiles.indexOf(";");
    var nextImage = imageFiles.substring(0,imageSeparator);
    var imageSeparator2 = imageFiles.lastIndexOf(";") + 1;
    var actualImage = imageFiles.substring(imageFiles.length, imageSeparator2);

    //alert(imageFiles + ' - ' + nextImage + ' - ' + actualImage);
    FadeInImage(pictureID, nextImage, backgroundID);

    var futureImages = imageFiles.substring(imageSeparator + 1, imageFiles.length) + ';' + nextImage;
    //document.getElementById("id_enlace").href = new String(actualImage.replace("MINI_", "FOTO_"));

    setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"',"+displaySecs+")", displaySecs*1000);

    // Cache the next image to improve performance.
    imageSeparator = futureImages.indexOf(";");
    nextImage = futureImages.substring(0,imageSeparator);
    if (slideCache[nextImage] == null){
	    slideCache[nextImage] = new Image;
	    slideCache[nextImage].src = nextImage;
    }
}