function okno1(theURL) {
  window.open(theURL,'','scrollbars=no,status=no,resizable=no,width=400,height=180');
}

function sms(theURL) {
  window.open(theURL,'','scrollbars=no,status=no,resizable=no,width=600,height=200');
}

function changeSrc(name, srcUrl) {
var img = document.getElementById(name);
img.src=srcUrl;
}