var dom = document.getElementById?1:0;
var ie4 = document.all && document.all.item;
var opera = window.opera; //Opera
var ie5 = dom && ie4 && !opera; 
var nn4 = document.layers; 
var nn6 = dom && !ie5 && !opera;
var vers=parseInt(navigator.appVersion);



function swap2(num){
    var obj=document.getElementById(num);



    if(obj.style.visibility=='hidden'){
          obj.style.display='';
          obj.style.visibility='visible';
    }else{
          obj.style.display='none';
          obj.style.visibility='hidden';
    }
  }
  
function swapMore(oid){
	
	swap2('more'+oid);



	return false;
}