// JavaScript Document
function xmlhttpPost(strURL,ftodo) {
    
	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('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText);
        }
    }
   self.xmlHttpReq.send(ftodo);
}

function clickthrough(strURL,lnk) {
	
	xmlhttpPost(strURL,getquerystring(lnk));

}

function getquerystring(lnk) {
	//alert (lnk);
    //var form     = document.forms[frm];
    //var word = form.word.value;
    qstr = 'lnk=' + escape(lnk);  // NOTE: no '?' before querystring
    return qstr;
}

function updatepage(str){
	//alert(str);
    document.getElementById("result").innerHTML = str;
}