function tab_w2(i){
	    bbs_w2(i);
	}
	function bbs_w2(i){
		switch(i){
			case 1:
			document.getElementById("tabner1_w2").style.display="block";
			document.getElementById("tabner2_w2").style.display="none";
			break;
			case 2:
			document.getElementById("tabner1_w2").style.display="none";
			document.getElementById("tabner2_w2").style.display="block";
			break;
			
		}
	}
		
		
		

			function tab_w(i){
	    bbs_w(i);
	}
	function bbs_w(i){
		switch(i){
			case 1:
			document.getElementById("tabner1_w").style.display="block";
			document.getElementById("tabner2_w").style.display="none";
			break;
			case 2:
			document.getElementById("tabner1_w").style.display="none";
			document.getElementById("tabner2_w").style.display="block";
			break;
			
		}
	}