var curimg=0
function rotateimages(){
	document.getElementById("slideshow").setAttribute("src", "ads-banner/"+galleryarray[curimg])
	document.getElementById("slideshowUrl").setAttribute("href", urlarray[curimg])
	curimg=(curimg<galleryarray.length-1)? curimg+1 : 0
}
window.onload=function(){
	setInterval("rotateimages()", 8400)
}