function openwin(currURL, currWidth, currHeight) {
        currFeature = "status=1,directories=0,resizable=1,toolbar=0,location=0,scrollbars=1,width=" + currWidth + ",height=" + currHeight;
        newwin = window.open(currURL,'Chart',currFeature);
}


function openWin(win_URL, win_size, win_name) {

	if (win_size == ''){
		win_size = '400x300';
	}
	var w_size = win_size.split(/x/);

  //var win_feature = "status=1,directories=0,resizable=1,toolbar=0,location=0,scrollbars=1,width=" + w_size[0] + ",height=" + w_size[1];
  var win_feature = "status=1,directories=0,resizable=0,toolbar=0,location=0,scrollbars=0,width=" + w_size[0] + ",height=" + w_size[1];
  var w_name = 'SinaWin';
  if (win_name != ''){
  	w_name = win_name;
  }
  var newwin = window.open(win_URL, w_name,win_feature);
  //return newwin;
}