//顶端资讯部分轮换
function view_tag(tag)
{
	for(var i=1;i<=3;i++)
	{
		if("img_tag_0"+i==tag)
		{			
		   document.getElementById("tag0"+i).style.display='inline';
		   document.getElementById("img_tag_0"+i).className='';
		   document.getElementById("img_tag_0"+i).className='changetitle1';
		   document.getElementById("img_tag_0"+i).style.color='#DF4128';
		   
		}
		else
		{
		   document.getElementById("tag0"+i).style.display='none';
		   document.getElementById("img_tag_0"+i).className='';
		   document.getElementById("img_tag_0"+i).className='changetitle2';
		   document.getElementById("img_tag_0"+i).style.color='#FFFFFF';
		   
		}

	}
}