function confirmMsg(msg) {
	var con = confirm(msg);
	if (con) return true;
	else return false;
}

function showMsg (msg) {
  $(document).ready(function(){
    $('body').append('<div id="plOverlay"></div>');
    $('#plOverlay').css('opacity','0.4');
    resizeLayout();
    $('#plOverlay').fadeIn("slow");
    $('#plContent').html(msg);
    $('#plContainer').fadeIn(400);
    $('.plBtn').unbind();
    $('.plBtn').click(function(){
      closeLayout()
    });
    $('#plOverlay').click(function(){
      closeLayout()
    }); 
  });
}
function resizeLayout() {
  var pagewidth = $(document).width();
  var pageheight = $(document).height();
  $('#plOverlay').width(pagewidth);
  $('#plOverlay').height(pageheight);
}
function resizeMessage() {
  var comparedivWidth = $('#plContainer').width();
  var comparedivHeight = $('#plContainer').height();
  var copmtop = ($(window).height() / 2) - (comparedivHeight / 2);
  var copmleft = ($(window).width() / 2) - (comparedivWidth / 2);
  $('#plContainer').css('top',parseInt(copmtop));
  $('#plContainer').css('left',parseInt(copmleft));
}
function closeLayout() {
  $('#plContainer').fadeOut("slow");
  $('#plOverlay').fadeOut("slow", function() {
    $('#plOverlay').remove();
  });
}