$(document).ready(function(){$.fn.add_layer=function(bg,params){$(this).each(function(){s=$(this).extend({},params||{});$last=($(this).find('.add_background:last').length>0?$(this).find('.add_background:last'):$(this));$last.html('<div class="add_background"><div>'+$last.html()+'</div></div>');$last=$(this).find('.add_background:last');$last.css({'background':bg,'width':'100%','height':'100%'});$last=$(this).find('.add_background div:last');if(s.insideCss){$last.css(s.insideCss);}
if(s.insideClass)
$last.addClass(s.insideClass);});}});