function slc_set_cookie(cname, cvalue, exdays) {
  const d = new Date();
  d.setTime(d.getTime() + (exdays*24*60*60*1000));
  let expires = "expires="+ d.toUTCString();
  document.cookie = cname + "=" + cvalue + ";domain=.saleslivechat.com;" + expires + ";path=/";
}

function slc_get_cookie(cname) {
  let name = cname + "=";
  let decodedCookie = decodeURIComponent(document.cookie);
  let ca = decodedCookie.split(';');
  for(let i = 0; i <ca.length; i++) {
    let c = ca[i];
    while (c.charAt(0) == ' ') {
      c = c.substring(1);
    }
    if (c.indexOf(name) == 0) {
      return c.substring(name.length, c.length);
    }
  }
  return "";
}

var ss_id = slc_get_cookie('SLC_SS_ID_saleslivechat.com');

var slc_frame = document.getElementById("slc_frame");
slc_frame.src = '//saleslivechat.com/include/slc_form.php?hc=saleslivechat.com&p=QmhKcjVYWTNFcHdDSVltbFIwcFJ4QmRNQ1NHZmliNFo0eVZuNStWeVpYTT0=&PHPSESSID=' + ss_id + '&lang=bg';
slc_frame.onload = function() {
	slc_frame.contentWindow.postMessage('load_frame', 'https://saleslivechat.com');
	window.addEventListener('message', event => {
		if(event.data != null){
			if(event.data == 'slc_maximize'){
				document.getElementById("slc_frame").width = '320px';
				document.getElementById("slc_frame").height = '480px';
			}else if(event.data == 'slc_minimize'){
				document.getElementById("slc_frame").width = '80px';
				document.getElementById("slc_frame").height = '80px';
			}else{ // if(event.data.startsWith('SLC_SS_ID_')){
				if(ss_id == ''){
					ss_id = event.data.replace('SLC_SS_ID_','');
					slc_set_cookie('SLC_SS_ID_saleslivechat.com', ss_id, 365);
				}
			}
		}
	}); 
};