function popup(url,w,h,sb)
{
	atr = '';
	atr = atr + 'toolbar=no,';
	if (sb)
	{
		atr = atr + 'scrollbars=no,';
	}
	else
	{
		atr = atr + 'scrollbars=yes,';
	}
	atr = atr + 'location=no,';
	atr = atr + 'statusbar=no,';
	atr = atr + 'menubar=no,';
	atr = atr + 'resizable=no,';
	atr = atr + 'width=700,';
	atr = atr + 'height=500';
	new_window=window.open(url,'_blank',atr);
	new_window.focus();
}

function imgOpen(imgURL,imgWidth,imgHeight,Title) {
var imgWndw=window.open('','_blank','width='+imgWidth+',height='+
  imgHeight+',toolbar=no,menubar=no,location=no,status=no,'+
  'resizable=yes,scrollbars=no');
var imgTitle=(Title)?Title:imgURL+": "+imgWidth+'x'+imgHeight;
with (imgWndw.document){
  open();
  write('<ht'+'ml><he'+'ad><ti'+'tle>'+imgTitle+'</ti'+'tle>'+
  '</he'+'ad><bo'+'dy leftmargin="0" topmargin="0" '+
  'rightmargin="0" bottommargin="0" marginwidth="0" '+
  'marginheight="0"><img src="'+imgURL+'" width="'+imgWidth+
  '" height="'+imgHeight+'" border="0" alt="'+imgTitle+
  '"></bo'+'dy></ht'+'ml>');
  close();
}
return false
}