function ahah(url) {
	var a=document.getElementById('votevalue');
	url+=a.value;
    // native XMLHttpRequest object
    var target="votehere";
	document.getElementById(target).innerHTML = 'wait....';
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = function() {jahDone(target);};
        req.open("GET", url, true);
        req.send(null);
    // IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = function() {jahDone(target);};
            req.open("GET", url, true);
            req.send();
        }
    }
}    

function jahDone(target) {
    // only if req is "loaded"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            results = req.responseText;
            document.getElementById(target).innerHTML = results;
        } else {
            document.getElementById(target).innerHTML="internal error:\n" +
                req.statusText;
        }
    }
}


function attach(form, file) 
{
	extArray = new Array(".gif", ".jpg", ".png", ".jpeg");
	allowSubmit = false;
	if (!file) allwoSubmit = true;
	while (file.indexOf("\\") != -1)
		file = file.slice(file.indexOf("\\") + 1);
	ext = file.slice(file.indexOf(".")).toLowerCase();
	for (var i = 0; i < extArray.length; i++) {
	if (extArray[i] == ext) { allowSubmit = true; break; }
	}
	if (allowSubmit) return true;
	else
	{
		alert("Only .gif, .jpg, .png, .jpeg supported!");
		return false;
	}
}