function tabs_z(o,o2,n,nm,cm){
			var m_n = document.getElementById(o).getElementsByTagName(nm);
			var c_n = document.getElementById(o2).getElementsByTagName(cm);
			for(b=0;b<m_n.length;b++){
				 m_n[b].className=b==n?"bots":"botnos";
 				 c_n[b].className=b==n?"dis":"undis";
				 }
		}