;(function( $ ){

	$(document).ready(function()
	{
	  //hide the all of the element with class msg_body
	 //$(".user_homepage_box_content").hide();
	  //toggle the componenet with class msg_body
	  $(".user_homepage_box_title").click(function()
	  {
	    $(this).next(".user_homepage_box_content").slideToggle(600);
	    if($(this).children(".user_homepage_expand_button").html()=="+")
	    	$(this).children(".user_homepage_expand_button").html("-");
	    else
	    	$(this).children(".user_homepage_expand_button").html("+");
	  });
	});

})( jQuery );