$(window).scroll(function ()
{
	if ($(window).scrolltop() > 50)
	{
		$('.site-header').addclass('small');
	}
	else
	{
		$('.site-header').removeclass('small');
	}
});
$(function(){
	$(".slidebox").slide({maincell:".bd ul",titcell:".hd a",autoplay:true,delaytime:1000});
});
function drawimage(imgd)
{
	var image=new image();
	image.src=imgd.src;
	console.log(image.width);
	console.log(image.height);
	if(image.width>0 && image.height>0)
	{
		if(image.width>image.height)
		{
			$(imgd).css('height','100%');
		}else{
			$(imgd).css('width','100%');
		}
	}
}
function addfavorite(surl, stitle)
{
    try
    {
        window.external.addfavorite(surl, stitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addpanel(stitle, surl, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用ctrl+d进行添加");
        }
    }
}