function changeFlame2(mainURL,head2URL){
parent.main.location.href = mainURL;
parent.head2.location.href = head2URL;
}

function changeFlame3(mainURL,head2URL,contentsURL){
parent.main.location.href = mainURL;
parent.head2.location.href = head2URL;
parent.contents.location.href = contentsURL;
}