// JavaScript Document
//**************精彩视频左*******************鼠标经过//
function Show_BlkBlackTab_1(BlkBlackTabid_num,BlkBlackTabnum,cnt){
for(var i=0;i<cnt;i++){document.getElementById("BlkBlackTabcontent1_"+BlkBlackTabid_num+i).style.display="none";}
for(var i=0;i<cnt;i++){document.getElementById("BlkBlackTabmenu1_"+BlkBlackTabid_num+i).className="tabmenub";}
document.getElementById("BlkBlackTabmenu1_"+BlkBlackTabid_num+BlkBlackTabnum).className="tabmenua";
document.getElementById("BlkBlackTabcontent1_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="";
}

function showmenu(tabid,tabnum){
for(var i=0;i<tabnum;i++){document.getElementById("tab_"+i).style.display="none";}
document.getElementById("tab_"+tabid).style.display="";
}
function hiddenmenu(){
	for(var i=0;i<6;i++){document.getElementById("tab_"+i).style.display="none";}
	document.getElementById("tab_5").style.display="";
}


function switchtab(tabid){
if (document.getElementById(tabid).style.display == ""){
	document.getElementById(tabid).style.display = "none";	
	}
else{
	document.getElementById(tabid).style.display = "";	
	}
}

function embtn()
{
if (document.getElementById("embtna").style.display=="none")
{
document.getElementById("embtna").style.display="";
document.getElementById("embtnb").style.display="none";
}
else
{
document.getElementById("embtna").style.display="none";
document.getElementById("embtnb").style.display="";
}
}