(function($){
$.fn.UItoTop=function(options){
var defaults={text:'',min:800,inDelay:600,outDelay:400,containerID:'float_search',containerHoverID:'toTopHover',scrollSpeed:1200,easingType:'linear',contenido: '',
urlDestino:'#',dominio:'dominio',query:'busqueda',show:true};
var settings = $.extend(defaults,options);
if (settings.show){
var containerIDhash='#'+settings.containerID;
var containerHoverIDHash='#'+settings.containerHoverID;
$('body').append('<div id="'+settings.containerID+'"><div class="float_bk"></div></div>');
$(".float_bk").append('<div id="title_banner">Hola! Bienvenido a '+settings.dominio+'</div><div id="close_banner"></div><div id="text_banner"></div>');
$('body').append('<div id="layer_sug_min"><a href="#" title="" ><span>Desplegar</span></a></div>');
$('.float_bk').click(function(){ location.href='http://post.'+settings.dominio;});
$('#close_banner').click(function(){
$("#"+settings.containerID).fadeOut('500');
$('#layer_sug_min').fadeIn('500');
return false;	
});
$('#layer_sug_min').click(function(){
$('#layer_sug_min').fadeOut('500');		
$('#'+settings.containerID).fadeIn('500');
return false;
});  
$(document).scroll(function() {
var current_y = $(document).scrollTop();
var change_y  = ($(document).height())/4 ;
if( (current_y > change_y) && ($('#layer_sug_min').css('display')=='none') && ($("#"+settings.containerID).css('display')=='none') ) {
$('#layer_sug_min').trigger('click');
}
});	
}
};
})(jQuery);