// user's functions


function first(temp) {

document.getElementById(temp).className="image1";
}

function second(temp1) {

document.getElementById(temp1).className="image2";
}

function first1(temp4,temp5) {
document.getElementById(temp5).className="wrapper_txt";
document.getElementById(temp4).className="image1";
}

function second1(temp6,temp7) {
document.getElementById(temp7).className="wrapper_txt_active";
document.getElementById(temp6).className="image2";

}