function xmlhttpPost(strURL,strSRC) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('GET', strURL, true);
    self.xmlHttpReq.setRequestHeader("Accept-Language", "ru, en");
    self.xmlHttpReq.setRequestHeader("Accept-Charset", "windows-1251"); 
    self.xmlHttpReq.setRequestHeader("Content-Type", "text/html; charset=Windows-1251"); 
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText,strSRC);
        }
    }
    self.xmlHttpReq.send(strURL);
}

function updatepage(str,strSRC){
    document.getElementById(strSRC).innerHTML = str;
}
function showdescription(fontcode, foundry, divname)
{
       xmlhttpPost("description.asp?fontcode="+fontcode+"&f="+foundry,divname);
}