// Java-Script

function over01(){
  document.but01.src="Button/but01r.png";
  }
function out01(){
  document.but01.src="Button/but01b.png";
  }
  
function over02(){
  document.but02.src="Button/but02r.png";
  }
function out02(){
  document.but02.src="Button/but02b.png";
  }

function over03(){
  document.but03.src="Button/but03r.png";
  }
function out03(){
  document.but03.src="Button/but03b.png";
  }

function over04(){
  document.but04.src="Button/but04r.png";
  }
function out04(){
  document.but04.src="Button/but04b.png";
  }

function over05(){
  document.but05.src="Button/but05r.png";
  }
function out05(){
  document.but05.src="Button/but05b.png";
  }

function over06(){
  document.but06.src="Button/but06r.png";
  }
function out06(){
  document.but06.src="Button/but06b.png";
  }

function over07(){
  document.but07.src="Button/but07r.png";
  }
function out07(){
  document.but07.src="Button/but07b.png";
  }

function over08(){
  document.but08.src="Button/but08r.png";
  }
function out08(){
  document.but08.src="Button/but08b.png";
  }

function over09(){
  document.but09.src="Button/but09r.png";
  }
function out09(){
  document.but09.src="Button/but09b.png";
  }

function over10(){
  document.but10.src="Button/but10r.png";
  }
function out10(){
  document.but10.src="Button/but10b.png";
  }

function over11(){
  document.but11.src="Button/but11r.png";
  }
function out11(){
  document.but11.src="Button/but11b.png";
  }