function SJvidChange () {
var sjdate = new Date();
var sjhour = sjdate.getHours();
var sjday = sjdate.getDay();
if(sjhour >= 15 && sjhour < 18 && sjday > 0 && sjday <= 7) {
document.getElementById("player1").innerHTML=''
}
else if(sjhour >= 20 && sjhour < 23 && sjday > 0 && sjday <= 7) {
document.getElementById("player1").innerHTML=''
}
else {
document.getElementById("player1").innerHTML=''
}
}