function ajaxex()
{
    function getSearchParameters() {
          var prmstr = window.location.search.substr(1);
          return prmstr != null && prmstr != "" ? transformToAssocArray(prmstr) : {};
    }
    
    function transformToAssocArray( prmstr ) {
        var params = {};
        var prmarr = prmstr.split("&");
        for ( var i = 0; i < prmarr.length; i++) {
            var tmparr = prmarr[i].split("=");
            params[tmparr[0]] = tmparr[1];
        }
        return params;
    }
    
    var params = getSearchParameters();
    
    var xmlhttp;
    if (window.XMLHttpRequest){
        xmlhttp=new XMLHttpRequest();
    }else{
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function() {
        if (xmlhttp.readyState==4 && xmlhttp.status==200){
            //document.write(xmlhttp.responseText);
            document.getElementById('last_comm_div').innerHTML = xmlhttp.responseText;
        }
    }
    xmlhttp.open("GET","https://www.rateshops.ru/info/shop/lastcomments?id=14877",true);
    xmlhttp.send();
}
ajaxex();