// JavaScript Document

function changeSource1()
  {
  document.getElementById("frame1").src="bios_pages/frame_a.html"
  }
  
function changeSource2()
  {
  document.getElementById("frame1").src="bios_pages/frame_b.html"
  }
  
function changeSource3()
  {
  document.getElementById("frame1").src="bios_pages/frame_c.html"
  }

function changeSource4()
  {
  document.getElementById("frame1").src="bios_pages/frame_d.html"
  }
  
function changeSource5()
  {
  document.getElementById("frame1").src="bios_pages/frame_e.html"
  }
  
function changeSource6()
  {
  document.getElementById("frame1").src="bios_pages/frame_f.html"
  }
function changeSource7()
  {
  document.getElementById("frame1").src="bios_pages/frame_g.html"
  }
function changeSource8()
  {
  document.getElementById("frame1").src="bios_pages/frame_h.html"
  }
function changeSource9()
  {
  document.getElementById("frame1").src="bios_pages/frame_i.html"
  } 
function changeSource10()
  {
  document.getElementById("frame1").src="bios_pages/frame_j.html"
  }
function changeSource11()
  {
  document.getElementById("frame1").src="bios_pages/frame_k.html"
  } 
function changeSource12()
  {
  document.getElementById("frame1").src="bios_pages/frame_l.html"
  } 
function changeSource13()
  {
  document.getElementById("frame1").src="bios_pages/frame_m.html"
  } 
function changeSource14()
  {
  document.getElementById("frame1").src="bios_pages/frame_n.html"
  } 
function changeSource15()
  {
  document.getElementById("frame1").src="bios_pages/frame_o.html"
  }