// JavaScript Document
var cur_stab_qid=0;
	    function qswitchTab(n){
		  if(n!=cur_stab_qid){
		    document.getElementById("mlgbd").getElementsByTagName("li")[n].className='on';
			document.getElementById("mlgbd").getElementsByTagName("li")[cur_stab_qid].className='';
			document.getElementById("qlist"+n).style.display='block';
			document.getElementById("qlist"+cur_stab_qid).style.display='none';
			cur_stab_qid=n;
		  }
	    }
		
		
	   function nqswitchTab(n){
		  if(n!=cur_stab_qid){
		    document.getElementById("nlgbd").getElementsByTagName("li")[n].className='non';
			document.getElementById("nlgbd").getElementsByTagName("li")[cur_stab_qid].className='';
			document.getElementById("nlist"+n).style.display='block';
			document.getElementById("nlist"+cur_stab_qid).style.display='none';
			cur_stab_qid=n;
		  }
	    }