// 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="prolb";}
document.getElementById("BlkBlackTabmenu1_"+BlkBlackTabid_num+BlkBlackTabnum).className="prola";
document.getElementById("BlkBlackTabcontent1_"+BlkBlackTabid_num+BlkBlackTabnum).style.display="";
}

function switchtab(Tabid_num,Tabnum,cnt){
for(var i=0;i<cnt;i++){
	document.getElementById("Tabcontent_"+Tabid_num+i).style.display="none";
	document.getElementById("flow_"+Tabid_num+i).style.display="";
	}
document.getElementById("flow_"+Tabid_num+Tabnum).style.display="none";
document.getElementById("Tabcontent_"+Tabid_num+Tabnum).style.display="";
}