function Show_newstab(newsid_num,newsnum){
	for(var i=0;i<2;i++){document.getElementById("newscontent_"+newsid_num+i).style.display="none";}
	for(var i=0;i<2;i++){document.getElementById("newstab_"+newsid_num+i).className="new2";}
	document.getElementById("newstab_"+newsid_num+newsnum).className="new2-hot";
	document.getElementById("newscontent_"+newsid_num+newsnum).style.display="block";
	}