function chgHeadline() {
	$('hot_news_img_1').src = 'images/news/title01_04.gif';
	$('hot_news_img_2').setAttribute('background','images/news/title01_05.gif');
	$('hot_news_img_3').src = 'images/news/title01_06.gif';
	$('hot_news_link').style.fontWeight = 'normal';
	$('hot_news_link').style.color = '#555555';
	$('hot_news').style.display='none';
	$('hot_news_sub').style.display='none';

	$('headline_img_1').src = 'images/news/title01_01.gif';
	$('headline_img_2').setAttribute('background','images/news/title01_02.gif');
	$('headline_img_3').src = 'images/news/title01_03.gif';
	$('headline_link').style.fontWeight = 'bold';
	$('headline_link').style.color = '#3D519D';
	$('headline').style.display='block';
	$('headline_sub').style.display='block';
	
	$('all_more').href='news_search.php?mode=headline';
}

function chgHotNews() {
	$('headline_img_1').src = 'images/news/title01_04.gif';
	$('headline_img_2').setAttribute('background','images/news/title01_05.gif');
	$('headline_img_3').src = 'images/news/title01_06.gif';
	$('headline_link').style.fontWeight = 'normal';
	$('headline_link').style.color = '#555555';
	$('headline').style.display='none';
	$('headline_sub').style.display='none';

	$('hot_news_img_1').src = 'images/news/title01_01.gif';
	$('hot_news_img_2').setAttribute('background','images/news/title01_02.gif');
	$('hot_news_img_3').src = 'images/news/title01_03.gif';
	$('hot_news_link').style.fontWeight = 'bold';
	$('hot_news_link').style.color = '#3D519D';
	$('hot_news').style.display='block';
	$('hot_news_sub').style.display='block';
	
	$('all_more').href='news_search.php?mode=hot';
}