как переводить с гривны на рубли

setTimeout("changeOpac(" + i + ",'" + id + "')",(

//determine the direction for the blending, if start and end are the same nothing happens

var speed = Math.round(millisec / 100);

function opacity(id, opacStart, opacEnd, millisec) {

opacity("simple_captcha", 0, 100, 300);

frm.src = "http://onore.kiev.ua/wp-content/plugins/simpleCAPTCHA/gdimg.php?re=" + count;

opacity("simple_captcha", 100, 0, 300);

frm = document.getElementById("simple_captcha");