//TCA_Advertisement.jpgをポップアップウィンドウで開く（トップページ以外）
function _popup() {
window.open("../TCA_Advertisement.html","popup1","toolbar=no, menubar=no, width=700, height=959, left=0, top=0");
}

//added by apol abalos ando 2008.07.29
function _popup2() {
window.open("../tca_computerclass.html","popup2","toolbar=no, menubar=no, width=720, height=520, left=0, top=0");
}

//added by Uchida 2009.03.26
function _popup3() {
window.open("../tca_japaneseclass.html","popup3","toolbar=no, menubar=no, width=720, height=520, left=0, top=0");
}