function galimage(imageURL,thumbnailname)
{
	document.mainimage.src= imageURL;
	no = "1";
	unsetborder(no);
	no = "2";
	unsetborder(no);
	no = "3";
	unsetborder(no);
	no = "4";
	unsetborder(no);
	no = "5";
	unsetborder(no);
	no = "6";
	unsetborder(no);
	//thumbnailname.border=1;
	thumbnailname.style.border="inset blue 1px";
}
function unsetborder(no)
{
	var thumb = eval("document.thumbnail" + no);
	if (typeof(thumb) != "undefined")
	{
//		thumb.border=0;
		thumb.style.border="0px";
	}

}