/*
 * This function is to open up vacancy
 */
function open_vacancy(js_link) {
var js_w = 600, js_h = 450;

new_window = window.open(js_link,"test","width=" + js_w + ",height=" + js_h + ",left=" + parseInt((screen.availWidth/2) - (js_w/2)) + ",top=" + parseInt((screen.availHeight/2) - (js_h/2)) + ",scrollbars");
new_window.focus();
}