function newWindow (mypage,myname,w,h,features)

  {

  	if(screen.width)

  	{

  		var winl = (screen.width-w)/2;
  		var wint = (screen.height-h)/2;

  	}

  	else

  	{

  		winl = 0;wint =0;

  	}

  	if (winl < 0) winl = 0;
  	if (wint < 0) wint = 0;

  	var settings = 'height=' + h + ',';
  	settings += 'width=' + w + ',';
  	settings += 'top=' + wint + ',';
  	settings += 'left=' + winl + ',';
  	settings += features;
  	settings += ' scrollbars=yes ';

  	win = window.open(mypage,myname,settings);

  	win.window.focus();

}