function show(){
  document.getElementById('proj_pop').style.display = 'block';
}
function hide(){
  document.getElementById('proj_pop').style.display = 'none';
}
function show0(){
  document.getElementById('dcm_show').style.display = 'block';
}
function hide0(){
  document.getElementById('dcm_show').style.display = 'none';
}
function show2(){
  document.getElementById('sponsors_div').style.display = 'block';
}
function hide2(){
  document.getElementById('sponsors_div').style.display = 'none';
}
function show3(){
  document.getElementById('about_div').style.display = 'block';
}
function hide3(){
  document.getElementById('about_div').style.display = 'none';
}
function show4(){
  document.getElementById('presa_div').style.display = 'block';
}
function hide4(){
  document.getElementById('presa_div').style.display = 'none';
}
function process(){
  document.getElementById('comp_dcm').onmouseover = show0;
  document.getElementById('comp_dcm').onmouseout  = hide0;
  document.getElementById('dcm_show').onmouseover = show0;
  document.getElementById('dcm_show').onmouseout  = hide0;
  document.getElementById('proj0607').onmouseover = show;
  document.getElementById('proj0607').onmouseout  = hide;
  document.getElementById('proj_pop').onmouseover = show;
  document.getElementById('proj_pop').onmouseout  = hide;
  document.getElementById('button_02').onmouseover = show2;
  document.getElementById('button_02').onmouseout  = hide2;
  document.getElementById('sponsors_div').onmouseover = show2;
  document.getElementById('sponsors_div').onmouseout  = hide2;
  document.getElementById('button_01').onmouseover = show3;
  document.getElementById('button_01').onmouseout  = hide3;
  document.getElementById('about_div').onmouseover = show3;
  document.getElementById('about_div').onmouseout  = hide3;
  document.getElementById('button_04').onmouseover = show4;
  document.getElementById('button_04').onmouseout  = hide4;
  document.getElementById('presa_div').onmouseover = show4;
  document.getElementById('presa_div').onmouseout  = hide4;
}