//换一张验证码
function changecode(id)
{
    $('#'+id).attr('src','code'+Math.random()+'.html');
}
//去flash的虚边框
function showFlash(d,u,w,h,p,r,v){
var o=$('#'+d);
p=(!p)?'Transparent':'Opaque';
r=(!r)?true:false;
v=(!v)?'':v;
if (o!=null)
{
o.html('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+w+'" height="'+h+'"><param name="movie" value="'+u+'"><param name="wmode" value="'+p+'"><param name="menu" value="'+r+'"><param name="flashvars" value="'+v+'"><embed src="'+u+'" width="'+w+'" height="'+h+'" wmode="'+p+'" flashvars="'+v+'" menu="'+r+'" type="application/x-shockwave-flash"></embed></object>');
}
}

//设为主页
function SetHome(url){
    var obj=$("#indexpage");
    try{
        obj.style.behavior='url(#default#homepage)';obj.setHomePage(url);
    }
    catch(e){
        if(window.netscape) {
        try {
        netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
        }
        catch (e) {
        alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
        }
        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref('browser.startup.homepage',url);
        }
    }
}
//添加到收藏夹
function AddFavorite(name,url)
{
    try
    {
        window.external.addFavorite(url, name);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(name, url, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
<!--显示内容-->
function showdiv(id)
{
	$('#dt'+id).css('background','url(images/dta_bg.gif) repeat-x');
	$('#div'+id).css('border','1px solid #1d1d1d');
	$('#div'+id).css('borderTop','1px solid #1d1d1d');
	$('#div'+id).css('borderBottom','none');
	$('#dd'+id).css('backgroundPosition',$('#dt'+id).width()/2+'px 0');
	$('#dd'+id).width($('#dt'+id).parent().width());
	$('#dd'+id).show();
}
function hiddendiv(id)
{
	$('#dt'+id).css('background','none');
	$('#div'+id).css('border','none');
	$('#dd'+id).hide();
}

//--><!]]>

//--><!]]>
<!--过滤ie6中的png图片阴影-->
<!--DD_belatedPNG.fix('类名')-->
window.onload=function()
{
	try
	{
		var h=$('#main').height();
		if(h<500)
		{
			$('#main').height('500px');
		}
	}catch(e)
	{}
}