function morePhoto() {
	$('more-photo').getElementsByTagName('span')[0].style.display = 'none';
	$('more-photo').getElementsByTagName('span')[1].innerHTML = $('loadding-div').innerHTML;
	var pars = 'ajax&morePhoto&userid=' + userid + '&maxPhotoId=' + maxPhotoId + "&d=" + (new Date() * 1);
	new Ajax.Request('?',{
		method: 'post', 
		parameters: pars,
		onSuccess: function(originalRequest) {
			new Insertion.Bottom('photo-list', originalRequest.responseText);
			try{fullFileBooks();}catch(e){};
		},
		onComplete: function(originalRequest) {
			$('more-photo').getElementsByTagName('span')[0].style.display = '';
			$('more-photo').getElementsByTagName('span')[1].innerHTML = '';
		}
	});
}

function showOperation() {
	if(!$('photo-operation').visible())
		$('photo-operation').show();
	else
		$('photo-operation').hide();
}

function deletePhoto(photoId) {
	var truthBeTold = window.confirm("删除后无法恢复，确实要删除吗？");
	if (!truthBeTold) return;

	var pars = 'ajax&deletePhoto&photoId=' + photoId + "&d=" + (new Date() * 1);
	new Ajax.Request('?',{
		method: 'post', 
		parameters: pars,
		onSuccess: function(originalRequest) {
			alert('删除照片成功！');
		},
		onFailure: function(originalRequest) {
			alert('暂时无法删除照片，请稍后再试！');
		}
	});
}

function setHide(photoId,isHide) {
	var pars = 'ajax&setHide&photoId=' + photoId + "&isHide=" + isHide + "&d=" + (new Date() * 1);
	new Ajax.Request('?',{
		method: 'post', 
		parameters: pars,
		onSuccess: function(originalRequest) {
			if(isHide) {
				alert('已经将照片设为隐藏！');
				$('set-hide').hide();
				$('set-not-hide').show();
			}
			else {
				alert('已经将照片公开！');
				$('set-hide').show();
				$('set-not-hide').hide();
			}
		},
		onFailure: function(originalRequest) {
			alert('暂时无法更新，请稍后再试！');
		}
	});
}

function updateTitle(photoId) {
	var title = prompt("请输入新的照片标题",$('photo-title').innerHTML);
	if(title) {
		var pars = 'ajax&updateTitle&photoId=' + photoId + "&title=" + encodeURIComponent(title) + "&d=" + (new Date() * 1);
		new Ajax.Request('?',{
			method: 'post', 
			parameters: pars,
			onSuccess: function(originalRequest) {
				$('photo-title').innerHTML = title;
			},
			onFailure: function(originalRequest) {
				alert('暂时无法更新，请稍后再试！');
			}
		});
	}
}

function updateDescription(photoId) {
}