/******************************************************************************************************************************** 
* Collapsible Panels                                                                 		  				*
* http://forums.devshed.com/javascript-development-115/change-image-on-collapsible-div-696145.html      			*
* http://forums.devshed.com/javascript-development-115/change-image-on-collapsible-div-moved-from-java-forum-696103.html	*
* http://www.webdesignerwall.com/demo/jquery/											*					
*********************************************************************************************************************************/

$(document).ready(function(){
	//hide the all of the element with class msg_body
	$(".msg_body").hide();
	//toggle the componenet with class msg_body
	$(".msg_head").click(function(){
		$(this).toggleClass("msg_head2").next(".msg_body").slideToggle(200);
	});
});