function displaySelect(isDisplay){
  var allselect = document.getElementsByTagName("select");
  if(isDisplay=="0"){
    for(i=0;i<allselect.length;i++){
      allselect[i].style.visibility = "hidden";
    }
  }else{
    for(i=0;i<allselect.length;i++){
      allselect[i].style.visibility = "visible";
    }
  }
}


function getObj(objName){return(document.getElementById(objName));}

function ChangeChannel(module,orderid,count){
for(var i=1;i<=count;i++)
{
	getObj("channel"+module+i).className="curTab2";
	getObj("list_"+module+i).className="show1";
}

getObj("channel"+module+orderid).className="curTab";
getObj("list_"+module+orderid).className="show2";
}