function xmlhttpPost(strURL,calque) {
    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('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
		document.getElementById(calque).innerHTML = self.xmlHttpReq.responseText;
        }
    }
    self.xmlHttpReq.send(getquerystring());
}

function getquerystring() {
//    var form     = document.forms['f1'];
//    var word = form.word.value;
//    qstr = 'w=' + escape(word);  // NOTE: no '?' before querystring
//    return qstr;
}

function updatepage(str){
    document.getElementById("result").innerHTML = str;
}
function show(id) {
var elem = document.getElementById(id);
	elem.style.display = "block";
}
function hide(id) {
var elem = document.getElementById(id);
	elem.style.display = "none";
}