function toggle(obj) {
	var el = document.getElementById(obj);
	if (el.style.display != 'none') {
		el.style.display = 'none';
	} else {
		el.style.display = '';
	}
}

function picReload(obj, imgurl) {
	var foo = new Date;
	var unixtime = foo.getTime();
	var current = document.getElementById(obj).src;
	if (current.indexOf("?time=0") != -1)
		document.getElementById(obj).src = imgurl + "?time=" + unixtime;

}


function showHiddenSubgals(galID){
	document.getElementById('hide'+galID).style.display='';
	document.getElementById('show'+galID).style.display='none';	
}

function swapImage(src,id){
	document.getElementById(id).src=src;
}

function exitTheaterMode(){
	location.href = location.href.replace('slideshow=1', 'slideshow=0');
}