$(document).ready(function(){

	/* System messages */
	var sys_msg = $('.sys_msg_inner').html();
	if (sys_msg != '') {
		$('.sys_msg_outer').fadeIn("fast");
		setTimeout(function(){$('.sys_msg_outer').fadeOut("slow")}, 5000);
	}

	/* Random image header */
	function Change_Image_bandeau(Url_bandeau){
		$('.header').css('background-image', Url_bandeau); 
	}
	var randomnumber=Math.floor(Math.random()*4);
	var Randomized_Image = [
		"header_concrete.jpg",
		"header_dirty_paper.jpg",
		"header_long_grass.jpg",
		"header_metal.jpg"
	];
	Change_Image_bandeau('url(images/header/'+Randomized_Image[randomnumber]+')');

});

function loadModule(url, data, recipient){
	$.ajax({
		url: url,
		data: data,
		cache: false,
		type: "POST",
		success: function(html){
			$("#"+recipient+"").html(html);
		}
	});	
}