function SubWin(url,x,y,na){
var windowFeatures = "width=" + x + ",height=" + y + ",top=0,left=0,scrollbars=1,resizable=1";
//var na = Math.floor( Math.random() * 20 );
subwin=window.open("", na, windowFeatures);
subwin.document.open();
subwin.document.writeln("");
subwin.document.writeln("" + na + "");
subwin.document.writeln("");
subwin.document.writeln("");
subwin.document.writeln("");
subwin.document.close();
return;
}
function SubWin2(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}