var $j = jQuery.noConflict();

$j(document).ready( function() {
	$j( "#content li:nth-child(4n+1)" ).css( "background-image", "url("+template_directory+"/images/square01.png)" );
	$j( "#content li:nth-child(4n+2)" ).css( "background-image", "url("+template_directory+"/images/square02.png)" );
	$j( "#content li:nth-child(4n+3)" ).css( "background-image", "url("+template_directory+"/images/square03.png)" );
	$j( "#content li:nth-child(4n)" ).css( "background-image", "url("+template_directory+"/images/square04.png)" );
});