// JavaScript Document

var lemondestyle=document.styleSheets[0]
var visible=lemondestyle.cssRules? lemondestyle.cssRules[0]: lemondestyle.rules[0]
visible.style.display="none"

  function toggleDiv(){
    if(visible.style.display == 'none'){
      visible.style.display = 'block';
    }else{
      visible.style.display = 'none';
    }
  }