function onnewslist()
{
	news1.style.display="none";
	news2.style.display="none";
	news3.style.display="none";
	news4.style.display="none";
	news5.style.display="none";	
}


function weibo_tag_qq_on()
{

	document.getElementById("weibo_tag_qq").style.backgroundImage="url(images/weibo_tag1.jpg)";
	document.getElementById("weibo_tag_sina").style.backgroundImage="url(images/weibo_tag4.jpg)";
	document.getElementById("weibo_content_qq").style.display="block";
	document.getElementById("weibo_content_sina").style.display="none";
		

}
function weibo_tag_sina_on()
{
	document.getElementById("weibo_tag_qq").style.backgroundImage="url(images/weibo_tag2.jpg)";
	document.getElementById("weibo_tag_sina").style.backgroundImage="url(images/weibo_tag3.jpg)";	
	document.getElementById("weibo_content_qq").style.display="none";
	document.getElementById("weibo_content_sina").style.display="block";	

}