var zineTabFlag = true;
function active_sort(n, nn)
{
	if(!nn) zineTabFlag = false;
	for(i=1; i<=7; i++)
	{
	  if(i!=n)
	  document.getElementById("tab_con"+i).style.display = "none";
	}
	document.getElementById("tab_con"+n).style.display = "block";
	var type = new Array('tab_s1','tab_s2','tab_s3','tab_s4','tab_s5','tab_s6','tab_s7');
	for(var i=1;i<8;i++){
		if(n==i){
			document.getElementById(type[i-1]).className = 'tab_sbg1';
		}else{
			document.getElementById(type[i-1]).className = 'tab_sbg2';
		}
	}
}