//menu

var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

//slideshow

// Browser Slide-Show script. With image cross fade effect for those browsers
// that support it.
// Script copyright (C) 2004-2010 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.

var FadeDurationMS=1000;
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 + ")",10);
    }

}

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)",10);
        }
    } else {
        foreground.src = newImage;
    }
}

var slideCache = new Array();

function RunSlideShow(pictureID,backgroundID,imageFiles,displaySecs)
{
    var imageSeparator = imageFiles.indexOf(";");
    var nextImage = imageFiles.substring(0,imageSeparator);
    if (slideCache[nextImage] && slideCache[nextImage].loaded)
    {

        FadeInImage(pictureID,nextImage,backgroundID);

        var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)

            + ';' + nextImage;

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

            displaySecs*1000);
        // Identify the next image to cache.
        imageSeparator = futureImages.indexOf(";");
        nextImage = futureImages.substring(0,imageSeparator);
    } else {
        setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+imageFiles+"',"+displaySecs+")",
            250);
    }
    // Cache the next image to improve performance.
    if (slideCache[nextImage] == null)
    {
        slideCache[nextImage] = new Image;
        slideCache[nextImage].loaded = false;
        slideCache[nextImage].onload = function(){this.loaded=true};
        slideCache[nextImage].src = nextImage;
    }
}

//
 RunSlideShow ("EmilyPicture", "EmilyPictureBackground",
     "dent_1.jpg; dent_2.jpg; dent_3.jpg", 3);