var win = null;
function popwin(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}



  function radioplayer(url, w, h) {
    var options = "width=" + w + ",height=" + h + ",";
    options += "resizable=no,scrollbars=no,status=no,";
    options += "menubar=no,toolbar=no,location=no,directories=no";
    var newWin = window.open(url, 'radioplayer', options);
    newWin.focus();
  }


function ShowHelp(div, title, desc)
		{
			div = document.getElementById(div);
			div.style.display = 'inline';
			div.style.position = 'absolute';
			div.style.width = '170';
			div.style.backgroundColor = 'lightyellow';
			div.style.border = 'dashed 1px black';
			div.style.padding = '10px';
			div.innerHTML = '<b>' + title + '</b><br><div>' + desc + '</div>';
		}

		function HideHelp(div)
		{
			div = document.getElementById(div);
			div.style.display = 'none';
		}