function flipOn(elId) {
	var element = document.getElementById(elId);
	element.src = element.src.replace(/(.+)(\..+)/,'$1-hover$2');
}

function flipOff(elId) {
	var element = document.getElementById(elId);
	element.src = element.src.replace(/(.+)-hover(\..+)/,'$1$2');

}

function keyDownEvent(evt) {
	if(!document.getElementById('photoBig')) {
		//no photopage, don't bother...
		return;
	}
	switch (evt.keyCode) {
		//left
		case 37:
			var navLinkEl = document.getElementById('lphnav-link');
			break;
		//right
		case 39:
			var navLinkEl = document.getElementById('rphnav-link');
			break;
	}
	//link available in this direction?
	if(!navLinkEl) return;
	//bye bye
	window.location = navLinkEl.href;
}

document.onkeydown = keyDownEvent;

function adminActionSubmit(act) {
	document.actbuttons.elements.action.value = act;
	document.actbuttons.submit();
}