function showpopup()
{

var popupURL="http://www.sabitovic.net/musikplayer/index.html";
var popup
popup=window.open(popupURL, "popup", 'toolbar=0,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,width=600,height=220,window.menubar.visible == true,locationbar.visible == true,window.defaultStatus ==true');

}