$(document).ready(function() {
		// randomise main background image on homepage
		var hpImages = new Array('home_img1.jpg',
														 'home_img2.jpg',
														 'home_img3.jpg');
		var rand = Math.floor(Math.random()*hpImages.length);
														 
		$('body.home #wrap-content #content').attr('style', 'background:url(/images/'+hpImages[rand]+') no-repeat 50% 50%');
		

		}
		
    //accordion