function changeContinent0() {
 document.getElementById('continent1-link').style.border="3px solid #0086C1";
 document.getElementById('continent1-link2').style.color="#01577C";
 document.getElementById('continent2-link').style.border="3px solid #0086C1";
 document.getElementById('continent2-link2').style.color="#01577C";
 document.getElementById('continent3-link').style.border="3px solid #0086C1";
 document.getElementById('continent3-link2').style.color="#01577C";
 document.getElementById('continent4-link').style.border="3px solid #0086C1";
 document.getElementById('continent4-link2').style.color="#01577C";
 document.getElementById('continent5-link').style.border="3px solid #0086C1";
 document.getElementById('continent5-link2').style.color="#01577C";
 document.getElementById('continent6-link').style.border="3px solid #0086C1";
 document.getElementById('continent6-link2').style.color="#01577C";
 document.getElementById('continent7-link').style.border="3px solid #0086C1";
 document.getElementById('continent7-link2').style.color="#01577C";
 document.getElementById('continent8-link').style.border="3px solid #0086C1";
 document.getElementById('continent8-link2').style.color="#01577C";
 document.getElementById('continent9-link').style.border="3px solid #0086C1";
 document.getElementById('continent9-link2').style.color="#01577C";
 document.getElementById('continent10-link').style.border="3px solid #0086C1";
 document.getElementById('continent10-link2').style.color="#01577C";
}

function changeContinent1() {
  document.getElementById('continent1-link').style.border="3px solid #FF7800";
  document.getElementById('continent1-link2').style.color="#FF7800";
}
function changeContinent2() {
  document.getElementById('continent2-link').style.border="3px solid #FF7800";
  document.getElementById('continent2-link2').style.color="#FF7800";
}
function changeContinent3() {
  document.getElementById('continent3-link').style.border="3px solid #FF7800";
  document.getElementById('continent3-link2').style.color="#FF7800";
}
function changeContinent4() {
  document.getElementById('continent4-link').style.border="3px solid #FF7800";
  document.getElementById('continent4-link2').style.color="#FF7800";
}
function changeContinent5() {
  document.getElementById('continent5-link').style.border="3px solid #FF7800";
  document.getElementById('continent5-link2').style.color="#FF7800";
}
function changeContinent6() {
  document.getElementById('continent6-link').style.border="3px solid #FF7800";
  document.getElementById('continent6-link2').style.color="#FF7800";
}
function changeContinent7() {
  document.getElementById('continent7-link').style.border="3px solid #FF7800";
  document.getElementById('continent7-link2').style.color="#FF7800";
}
function changeContinent8() {
  document.getElementById('continent8-link').style.border="3px solid #FF7800";
  document.getElementById('continent8-link2').style.color="#FF7800";
}
function changeContinent9() {
  document.getElementById('continent9-link').style.border="3px solid #FF7800";
  document.getElementById('continent9-link2').style.color="#FF7800";
}
function changeContinent10() {
  document.getElementById('continent10-link').style.border="3px solid #FF7800";
  document.getElementById('continent10-link2').style.color="#FF7800";
}