// JavaScript KEYnet gallery by MAAX 070319
// 080509 maax: Lagt till visa text

var curImage=0;
var tim;

var ie4 = document.all;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all; 



if (document.location.hash.replace('#','').length > 0)
{ 
viewImage(document.location.hash.replace('#',''));
}

function viewImage(strImage)
{
document.getElementById("gPrev").src="gfx/gallery/g_Prev.png";
document.getElementById("gNext").src="gfx/gallery/g_Next.png";
document.getElementById("gClose").src="gfx/gallery/g_Close.png";
document.getElementById("gSlide").src="gfx/gallery/g_Slide.png";
document.getElementById("gPause").src="gfx/gallery/g_Pause.png";
curImage=strImage
document.getElementById("imgLarge").src=arrImages[strImage];
if (window.arrImageTexts != null)
{
    document.getElementById("imgLarge").alt=arrImageTexts[strImage];
    document.getElementById("imgText").innerHTML = arrImageTexts[strImage];
}
document.getElementById("gImage").style.display="";
document.getElementById("gThumbnails").style.display= "none";
document.getElementById("gPause").style.display= "none";

document.location.hash = curImage;
}

function viewNextImage()
{
curImage++;
if (arrImages[curImage]==null)
{
curImage--;
return;
}

if (ie4)
{
document.images.imgLarge.style.filter="blendTrans(duration=1)";
document.images.imgLarge.filters.blendTrans(duration=1).Apply();
document.images.imgLarge.filters.blendTrans.Play();
}
document.getElementById("imgLarge").src=arrImages[curImage];
if (window.arrImageTexts != null)
{
    document.getElementById("imgLarge").alt=arrImageTexts[curImage];
    document.getElementById("imgText").innerHTML = arrImageTexts[curImage];
}
document.getElementById("gImage").style.display="";
document.getElementById("gThumbnails").style.display= "none";

document.location.hash = curImage;

}

function viewNextImageSlide()
{
curImage++;
if (arrImages[curImage]==null)
{
curImage--;
return;
}

if (ie4)
{
document.images.imgLarge.style.filter="blendTrans(duration=1)";
document.images.imgLarge.filters.blendTrans(duration=1).Apply();
document.images.imgLarge.filters.blendTrans.Play();
}
document.getElementById("imgLarge").src=arrImages[curImage];
if (window.arrImageTexts != null)
{
    document.getElementById("imgLarge").alt=arrImageTexts[curImage];
    document.getElementById("imgText").innerHTML = arrImageTexts[curImage];
}
document.getElementById("gImage").style.display="";
document.getElementById("gThumbnails").style.display= "none";

document.getElementById("gPause").style.display= "";
document.getElementById("gSlide").style.display= "none";

tim = setTimeout ("viewNextImageSlide()", 5000);

document.location.hash = curImage;

}

function ImageSlidePause()
{
	clearTimeout(tim);
	document.getElementById("gPause").style.display= "none";
	document.getElementById("gSlide").style.display= "";
}


function viewLastImage()
{
curImage--;

if (curImage<0)
{
curImage++;
return;
}

document.getElementById("imgLarge").src=arrImages[curImage];
document.getElementById("gImage").style.display="";
document.getElementById("gThumbnails").style.display= "none";
if (window.arrImageTexts != null)
{
    document.getElementById("imgLarge").alt=arrImageTexts[curImage];
    document.getElementById("imgText").innerHTML = arrImageTexts[curImage];
}
document.location.hash = curImage;
}

function viewThumbs()
{
clearTimeout(tim);
document.getElementById("imgLarge").src="../images/spinner.gif";
document.getElementById("gImage").style.display="none";
document.getElementById("gThumbnails").style.display= "";
document.getElementById("gPause").style.display= "none";
document.getElementById("gSlide").style.display= "";

if (window.arrImageTexts != null)
{
    document.getElementById("imgText").innerHTML = "";    
}

document.location.hash = "#";
}