function openprv(mediaName,trackName,thumb,videoWidth,videoHeight) {
var wrt,targetId,objWidth,objHeight;
now = new Date();
time = now.getTime();
srvPath = "rtmp://streams.aquaplus.jp/oflaDemo/";
ctsPath = "fixrecords";
sitePath = "http://www.fixrecords.com/rena/"
switch (videoWidth) {
case "320":
targetId = "prevVideo";
objWidth = videoWidth;
objHeight = "303";
break;
case "240":
targetId = "prevVideo";
objWidth = videoWidth;
objHeight = "243";
break;
default:
targetId = "prevMusic";
objWidth = "240";
objHeight = "303";
}
if (videoHeight){
objHeight=videoHeight-0+63;
}
w = window.open("", targetId, "width="+objWidth+",height="+objHeight+",directories=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no");
w.focus();
w.document.open();
wrt = "";
wrt += "";
wrt += "";
wrt += "";
wrt += "Preview:"+trackName+"";
wrt += "";
wrt += "\n";
wrt += "";
wrt += "";
w.document.write(wrt);
w.document.close();
}