var i = 1;

function previmg(){
	i = document.gallery.img_holder.value;	
	if (i != 1) {
		i --;
		document.gallery.img_holder.value = i;
		swapImage('fldw_photo','','photos/small/small_0'+i+'.jpg',1);
		document.getElementById("liLarge").href = "photos/large/large_0"+i+".jpg";
		if (i == 10){
			changeLink('pic_link_10');
		}
		else {
			changeLink('pic_link_0'+i);
		}
	}
}

function nextimg(l){
	i = document.gallery.img_holder.value;
	if (i != l) {
		i ++;
		document.gallery.img_holder.value = i;
		if (i == 10) {
			swapImage('fldw_photo','','photos/small/small_'+i+'.jpg',1);
			changeLink('pic_link_10');
			document.getElementById("liLarge").href = "photos/large/large_"+i+".jpg";
		} else {
			swapImage('fldw_photo','','photos/small/small_0'+i+'.jpg',1);
			changeLink('pic_link_0'+i);
			document.getElementById("liLarge").href = "photos/large/large_0"+i+".jpg";
		}
	}
}

function thisimg(v){
	document.gallery.img_holder.value = v;
	if (v == 10) {
		swapImage('fldw_photo','','photos/small/small_'+v+'.jpg',1);
		document.getElementById("liLarge").href = "photos/large/large_"+v+".jpg";
	} else {
		swapImage('fldw_photo','','photos/small/small_0'+v+'.jpg',1);
		document.getElementById("liLarge").href = "photos/large/large_0"+v+".jpg";
	}
}

function changeLink(id_to_change){
	var link_ids = new Array();
	link_ids[0] = "pic_link_01";
	link_ids[1] = "pic_link_02";
	link_ids[2] = "pic_link_03";
	link_ids[3] = "pic_link_04";
	link_ids[4] = "pic_link_05";
	link_ids[5] = "pic_link_06";
	link_ids[6] = "pic_link_07";
	link_ids[7] = "pic_link_08";
	link_ids[8] = "pic_link_09";
	link_ids[9] = "pic_link_10";
	
	
	for (i=0;i<link_ids.length;i++)
	{
		if (id_to_change != link_ids[i]){
			document.getElementById(link_ids[i]).style.color="#903200";
		}
		else {
			document.getElementById(link_ids[i]).style.color="#444444";
		}
	}

}