$("#ok").click(function(){

var data=new String();
if ($("#title").val()!="")
{
	data="AND (FILETITLE like '%"+$("#title").val()+"%' or PHOTOTIP like '%"+$("#title").val()+"%')";
}

if ($("#zyear").val()!="")
{
	data+=" AND to_char(gettime,'YYYY')='"+$("#zyear").val()+"'";
}
if ($("#zmonth").val()!="")
{
	data+=" AND to_char(gettime,'MM')='"+$("#zmonth").val()+"'";
}
if ($("#zday").val()!="")
{
	data+=" AND to_char(gettime,'DD')='"+$("#zday").val()+"'";
}
if ($("#zhour").val()!="")
{
	data+=" AND to_char(gettime,'HH24')='"+$("#zhour").val()+"'";
}
if ($("#zminute").val()!="")
{
	data+=" AND to_char(gettime,'MI')='"+$("#zminute").val()+"'";
}

if ($("#fdate").val()!="0000-00-00")
{
	var fdate="gettime>to_date('"+$("#fdate").val()+"','YYYY-MM-DD') ";
}
if ($("#tdate").val()!="0000-00-00")
{
	var tdate="gettime<to_date('"+$("#tdate").val()+"','YYYY-MM-DD')";
}

if ($("#tdate").val()!="0000-00-00" && $("#fdate").val()!="0000-00-00" )
{
	if ($("#fdate").val()>$("#tdate").val()) {
      alert("开始日期不能大于结束日期");
      return false;
    }
}


if ($("#fdate").val()!="0000-00-00" && $("#tdate").val()!="0000-00-00")
{
	data+="AND ("+fdate+" AND "+tdate+")";
}
else if ($("#fdate").val()!="0000-00-00")
{
	data+="AND "+fdate;
}
else if ($("#tdate").val()!="0000-00-00")
{
	data+="AND "+tdate;
}

$.ajax({
	type: "POST",
	url:"show_search.php",
	dataType: "html",
	data:"data="+data,
	beforeSend: function()
	{
		$("#showimage").html("<img src=loading.gif border=0>正在读取中请稍后.....");
	},
	error: function(request)
	{
		$("#showimage").html(request.responseText);
	},
	success: function(msg)
	{
		if (strlen(msg)<10)
		{
			$("#showimage").html("抱歉，没有找到您要的图片！！！");
		}
		else{
			$("#showimage").html(msg);
		}
	}
	});
}
);


function strlen(str)
{
	var len;
	var i;
	len = 0;
	for (i=0;i<str.length;i++)
	{
	if (str.charCodeAt(i)>255) len+=2; else len++;
	}
	return len;
}

function page(id)
{
	$.ajax({
	type: "POST",
	url:"show_search.php",
	dataType: "html",
	data:"pageid="+id,
	beforeSend: function()
	{
		$("#showimage").html("<img src=loading.gif border=0>正在读取中请稍后。。。");
	},
	error: function(request)
	{
		$("#showimage").html(request.responseText);
	},
	success: function(msg)
	{
		if (strlen(msg)<10)
		{
			$("#showimage").html("抱歉，没有找到您要的图片！！！");
		}
		else{
			$("#showimage").html(msg);
		}
	}
	});
}