function change(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;

}

function change2(id, id2, newClass) {

identity=document.getElementById(id);
identity2=document.getElementById(id2);
identity.className=newClass;
identity2.className=newClass;

}

function change3(id, id2, id3, newClass) {

identity=document.getElementById(id);
identity2=document.getElementById(id2);
identity3=document.getElementById(id3);
identity.className=newClass;
identity2.className=newClass;
identity3.className=newClass;

}

function change4usa (id, id2, id3, id4, newClass) {

identity=document.getElementById(id);
identity2=document.getElementById(id2);
identity3=document.getElementById(id3);
identity4=document.getElementById(id4);
identity.className=newClass;
identity2.className=newClass;
identity3.className=newClass;
identity4.className=newClass;

}
function change5usa (id, id2, id3, id4, id5, newClass) {

identity=document.getElementById(id);
identity2=document.getElementById(id2);
identity3=document.getElementById(id3);
identity4=document.getElementById(id4);
identity5=document.getElementById(id5);
identity.className=newClass;
identity2.className=newClass;
identity3.className=newClass;
identity4.className=newClass;
identity5.className=newClass;

}