function change(fadein,fadeout)
{

	var fadeinobj=document.getElementById(fadein);
	var fadeoutobj=document.getElementById(fadeout);
	fadeinobj.style.display="none";
	fadeoutobj.style.display="block";

}

function change3(fade1,fade2,fade3)
{

	var fade1obj=document.getElementById(fade1);
	var fade2obj=document.getElementById(fade2);
	var fade3obj=document.getElementById(fade3);
	fade1obj.style.display="";
	fade2obj.style.display="none";
	fade3obj.style.display="none";

}


function changesub(id)
{
	var objname;
	var obj;
	for(var i=1;i<=6;i++)
	{
		objname="sub" + i;
		obj=document.getElementById(objname);		
		obj.style.visibility="hidden";
	}
	objname="sub" + id;
	obj=document.getElementById(objname);
	obj.style.visibility="visible";
}

function closesub()
{
	var temp=setTimeout(closesub1,4000);
}


function closesub1()
{
	var objname;
	var obj;	
	for(var i=1;i<=6;i++)
	{
		objname="sub" + i;
		obj=document.getElementById(objname);		
		obj.style.visibility="hidden";
	}
}

//help to vote
function vote_help(wid)
{
    window.open("vote_help.php?id="+wid,"vote_help","scrollbars=no,width=380,height=290,top=120, left=120, toolbar=no, menubar=no,resizable=no,location=no, status=no");
}

//help to vote 2
function vote_help2(wid)
{
    window.open("vote_help.php?c=2&id="+wid,"vote_help","scrollbars=no,width=380,height=290,top=120, left=120, toolbar=no, menubar=no,resizable=no,location=no, status=no");
}

//copy url
function copy_url(wid)
{
	if (wid)
	{
		var purl = "http://client.sina.com.cn/200710samsung/player.php?id="+wid;
		setCopy(purl);
		alert("成功复制作品地址到粘贴板");
	}
}

//copy url 2
function copy_url2(wid)
{
	if (wid)
	{
		var purl = "http://client.sina.com.cn/200710samsung/player2.php?id="+wid;
		setCopy(purl);
		alert("成功复制作品地址到粘贴板");
	}
}

//copy
function setCopy(_sTxt)
{
	try{
		clipboardData.setData('Text',_sTxt)
	}
	catch(e){}
}

//change remark img code
function remark_imgcode()
{
	var rid = Math.random();
	img1 = document.getElementById("imgcode");
	img1.src = "img_code.php?type=remark&r_id="+rid;
}
//change vote img code
function vote_imgcode()
{
	var rid = Math.random();
    img1 = document.getElementById("imgcode");
	img1.src = "img_code.php?type=vote&r_id="+rid;
}
//change img code
function ch_imgcode()
{
	var rid = Math.random();
	img1 = document.getElementById("imgcode");
    alert(img1.src);
	img1.src = "img_code.php?r_id="+rid;
    alert(img1.src);
}

//login
function login_up(f)
{
    if (f.uname.value == "")
    {
        alert("请输入用户名");
        return false;
    }
    if (f.pwd.value == "")
    {
        alert("请输入密码");
        return false;
    }
    return true;
}

//set radio (form,radio name,radio value)
function set_form_radio(r,v)
{

    for (var i=0; i<r.length; i++)
    {
        if (r[i].value == v)
        {
            r[i].checked = true;
            return;
        }
    }
}