//Preload images ("yes" or "no"):
var preloadimg="no"
var nextImg = 0;

//Optionally, change 1.0 and 0.7 below to affect Wipe gradient size and duration in seconds in IE5.5+:
var filterstring="progid:DXImageTransform.Microsoft.GradientWipe(GradientSize=1.0 Duration=1.6)"

if (preloadimg=="yes"){
for (x=0; x<dynimages.length; x++){
var myimage=new Image()
myimage.src=dynimages[x][0]
}
}

function returnimgcode(theimg,index){
var imghtml=""
var imgAntal = dynimages.length
if (index < (imgAntal-1)) {
	nextImg = index + 1;
	prevImg = index - 1;
} else {
	nextImg = 0;
}
if (theimg[1]!="")
imghtml+='<a href="javascript:void(0)" onclick="modifyimage(\'dynloadarea\', ' + prevImg + '); return false;"><img class="arrow" src="/oimg/lawrence/prev.gif" height="74" width="37" /></a> <img src="'+theimg[0]+'" title="'+titleimages[index]+'" width="640" height="480" border="0" id="bilden"> <a href="javascript:void(0)" onclick="modifyimage(\'dynloadarea\', ' + nextImg + '); return false;"><img class="arrow" src="/oimg/lawrence/next.gif" height="74" width="37" /></a>'
//if (theimg[1]!="")
//imghtml+='</a>'
return imghtml
}

function modifyimage(loadarea, imgindex){
if (document.getElementById){
var imgobj=document.getElementById(loadarea)
if (imgobj.filters && window.createPopup){
imgobj.style.filter=filterstring
imgobj.filters[0].Apply()
}
imgobj.innerHTML=returnimgcode(dynimages[imgindex],imgindex)
document.getElementById('altbildText').innerHTML=(document.getElementById("bilden").getAttribute("title"));
document.getElementById('altbildNr').innerHTML=("bild "+(imgindex+1)+" av " +dynimages.length);

if (imgobj.filters && window.createPopup)
imgobj.filters[0].Play()
return false
}
}
function arrowBrowse(key) {
			//right
			if(key==39) {
			return modifyimage('dynloadarea', nextImg);

		}
			//left
			if(key==37) {
			nextImg = nextImg-2;
			return modifyimage('dynloadarea', nextImg);
		}
}