// JavaScript Document
function proinx1() {
document.getElementById("pro_td").className="pro_td_1";
document.getElementById("pro_div1").style.display="block";
document.getElementById("pro_div2").style.display="none";
}
function proinx2() {
document.getElementById("pro_td").className="pro_td_2";
document.getElementById("pro_div2").style.display="block";
document.getElementById("pro_div1").style.display="none";
}
function en_proinx1() {
document.getElementById("en_pro_td").className="en_pro_td_1";
document.getElementById("en_pro_div1").style.display="block";
document.getElementById("en_pro_div2").style.display="none";
}
function en_proinx2() {
document.getElementById("en_pro_td").className="en_pro_td_2";
document.getElementById("en_pro_div2").style.display="block";
document.getElementById("en_pro_div1").style.display="none";
}