String.prototype.Trim = function(){return this.replace(/^\s+|\s+$/g,"");}
function checkLogin(frm){
    var user=frm["user"];
    var pass=frm["pass"];
    var els=document.getElementsByName('where');
    for(i=0;i<els.length;i++)
    {
        if(els[i].checked){ 
            w=els[i].value;
            break;
        }
    }
    if(''==user.value.Trim()){alert('请输入您的用户名！');return false;}
    if(''==pass.value.Trim()){alert('请输入您的密码！');return false;}
    if('bbs' == w){
        frm.action='http://www.oook.org/member/loginsta.php';
    }else if('blog' == w){
        frm.action='http://www.oook.org/member/';   
    }
    return true;
}
function getValueSel(el)
{
    var sValue = "";
    for(var i=0;i<el.options.length;i++)
    {
        //单选下拉框提示选项设置为value=""
        if(el.options[i].selected && el.options[i].value!="")
        {
            sValue += "0";
        }
    }
    return sValue;
}
function bookmark(){
    var title='偶偶偶客';
    var url='http://www.oook.org';
    if (window.sidebar) window.sidebar.addPanel(title, url,"");
    else if( window.opera && window.print ){
        var mbm = document.createElement('a');
        mbm.setAttribute('rel','sidebar');
        mbm.setAttribute('href',url);
        mbm.setAttribute('title',title);
        mbm.click();
    }else if( document.all ) window.external.AddFavorite( url, title);
}

function setHome(obj){
      obj.style.behavior='url(#default#homepage)';
      obj.setHomePage('http://www.oook.org');
      return(false); 
}


function showFlash(swf, w, h)
{
    var str='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0"';
    str+=' width="'+w+'" height="'+h+'" align="middle">';
    str+='<param name="movie" value="'+swf+'" />';
    str+='<param name="quality" value="high" /><param name="bgcolor" value="#ffffff" />';
    str+='<embed src="'+swf+'" quality="high" bgcolor="#ffffff" width="'+w+'" height="'+h+'" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
    str+='</object>';
    document.write(str);
}


function selectChannel(obj)
{
    if('selected' == obj.className){return;}
    var aid = obj.id;
    var qzui = aid.substring(0,aid.length-1);
    var aIdArr = [document.getElementById(qzui+'1'),document.getElementById(qzui+'2'),document.getElementById(qzui+'3')];
    var htmlIdArr = [document.getElementById(qzui+'1_html'),document.getElementById(qzui+'2_html'),document.getElementById(qzui+'3_html')];
    var htmlId = aid+'_html';
    for(i=0;i<3;i++)
    {
        if((qzui+(i+1))==aid){
            obj.className = 'selected';
            htmlIdArr[i].style.display='block';
        }else{
            aIdArr[i].className='normal';
            htmlIdArr[i].style.display='none';
        }
    }
	return false;
}