function importJS(source, id, onload) {
  if (!document.getElementById(id)) {
    var JS = document.createElement("SCRIPT");
    JS.type = "text/javascript";
    JS.src = source;
    JS.id = id;
    if (undefined != onload)
      JS.onload = onload;
    document.getElementsByTagName("head")[0].appendChild(JS);
  }
}

/*
function addUTF8Encoding() {
  var metaTag=document.createElement('meta');
  metaTag.setAttribute('http-equiv', "Content-Type");
  metaTag.content = "text/html; charset=utf-8";
  document.getElementsByTagName('head')[0].appendChild(metaTag);
}
*/
//addUTF8Encoding();
if(!window.jQuery) {
  importJS('https://i.bngprm.com/im_html/jquery-1.4.4.min.js', 'bcimtooljquery', function() {importJS('https://i.bngprm.com/im_html/jquery.cookie.min.js', 'bcimtoolcookie');});
} else {
  importJS('https://i.bngprm.com/im_html/jquery.cookie.min.js', 'bcimtoolcookie');
}

function imSlideIn() {
  var el = jQuery('#im_tool');
      if (el.css('bottom') === '0px') {
      return;
    }
    el.css('bottom', -el.height());
    el.animate({bottom: 0}, 800);
  }

function imSlideOut(callback) {
  var el = jQuery('#im_tool');
  el.animate({
          bottom: - el.height()
      }, 800, function() {
    if (typeof callback === 'function') {
      callback();
    }
  });
}

function imClose() {
  jQuery('#im_tool').remove();
  if (undefined == jQuery.bcimtool_close_hours) {
    jQuery.bcimtool_close_hours = 12;
  }
  if (jQuery.bcimtool_close_hours > 0) {
    var date = new Date();
    date.setTime(date.getTime() + (jQuery.bcimtool_close_hours * 60 * 60 * 1000));
    jQuery.cookie('bcimtool', 1, {path:'/', expires:date});
  }
}

if ( document.addEventListener ) {
  DOMContentLoaded = function() {
    document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
    imTool();
  };

} else if ( document.attachEvent ) {
  DOMContentLoaded = function() {
    // Make sure body exists, at least, in case IE gets a little overzealous
    if ( document.readyState === "complete" ) {
      document.detachEvent( "onreadystatechange", DOMContentLoaded );
      imTool();
    }
  };
}

// Catch cases where $(document).ready() is called after the
// browser event has already occurred.
if ( document.readyState === "complete" ) {
  // Handle it asynchronously to allow scripts the opportunity to delay ready
  setTimeout(imTool, 1);
}

// Mozilla, Opera and webkit nightlies currently support this event
if ( document.addEventListener ) {
  // Use the handy event callback
  document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
  // A fallback to window.onload, that will always work
  //window.addEventListener( "load", imTool, false );
  // If IE event model is used
} else if ( document.attachEvent ) {
  // ensure firing before onload,
  // maybe late but safe also for iframes
  document.attachEvent("onreadystatechange", DOMContentLoaded);
  // A fallback to window.onload, that will always work
  window.attachEvent( "onload", imTool );
}


function imTool() {
  if(window.jQuery && window.jQuery.cookie) {
    var bcimtool = jQuery.cookie('bcimtool');
    if (!bcimtool){
      jQuery('body').append(['<link id="im_link_common" rel="stylesheet" type="text/css" media="screen" href="https://i.bngprm.com/im_html/im_style.css" />',
        '',
        '<div id="im_tool">',
        '<div class="im_tool_header"><a id="im_close" class="im_close" onclick="imSlideOut(imClose)"></a></div>',
        '<iframe scrolling="no" frameborder="0" src="//bngprm.com/promo.php?c=813900&name=bl&type=im&imframe=1" width="160" height="320" onLoad="imSlideIn()"></iframe>',
        '</div>'].join(''));
    }
  } else {
    setTimeout(imTool, 500);
  }
}