function adjustMainContentsBackgroundHeight() {
	var main_contents_height = $("#main_contents").height();
	var bg_main_contents_minimum_height = $("#main_contents_bg_top").height() + $("#main_contents_bg_bottom").height();
	var main_contents_bg_middle_height = main_contents_height - bg_main_contents_minimum_height;
	main_contents_bg_middle_height = main_contents_bg_middle_height < 0 ? 10 : main_contents_bg_middle_height;
	$("#main_contents_bg_middle").height(main_contents_bg_middle_height + 96);
	if (main_contents_height < main_contents_bg_middle_height + bg_main_contents_minimum_height) {
		$("#main_contents").height(main_contents_bg_middle_height + bg_main_contents_minimum_height);
	}
}

// #bg_header, #bg_swf, #bg_swf_shadow, #bg_main_contents, #contents
function adjustWidthForIE6() {
	var bgHeader = $('#bg_header');
	var minWidth = parseInt(bgHeader.css('min-width'));
	if (bgHeader.width() < minWidth) {
		bgHeader.width(minWidth);
		$('#bg_swf').width(minWidth);
		$('#bg_swf_shadow').width(minWidth);
		$('#bg_main_contents').width(minWidth);
		$('#contents').width(minWidth);
	}
	else {
		bgHeader.width('100%');
		$('#bg_swf').width('100%');
		$('#bg_swf_shadow').width('100%');
		$('#bg_main_contents').width('100%');
		$('#contents').width('100%');
	}
}