$(document).ready(function() {
	// -------------------------------------------------------
	// header code ----------------------------------------
	// -------------------------------------------------------
	for (var i = 1 ; i <= block_headers.length ; i++) {
		$('.block_header' + i).css('background-image', 'url(' + block_headers[i-1] + ')');
		$('.block_header' + i).css('background-repeat', 'no-repeat');
	}
});