var xmlhttp;

function getInfo()
{
    var name_last = document.getElementById("name_last");
    var name_first = document.getElementById("name_first");
    var path = document.getElementById("path");

    xmlhttp=GetXmlHttpObject();

    if (xmlhttp==null) {
        return;
    }

    //var url="/ajcollision/cgallery/";
    var url=path.value;
    url=url+"?name_last="+name_last.value;
    url=url+"&name_first="+name_first.value;
    url=url+"&api="+Math.random();
    url=url+"&sid="+Math.random();
    xmlhttp.onreadystatechange=stateChanged;
    xmlhttp.open("GET",url,true);
    xmlhttp.send(null);
}

function stateChanged()
{
    if (xmlhttp.readyState==4) {
        document.getElementById("galleryInfo").innerHTML=xmlhttp.responseText;
    }
}

function GetXmlHttpObject()
{
    if (window.XMLHttpRequest)
    {
        // code for IE7+, Firefox, Chrome, Opera, Safari
        return new XMLHttpRequest();
    }
    if (window.ActiveXObject)
    {
        // code for IE6, IE5
        return new ActiveXObject("Microsoft.XMLHTTP");
    }

    return null;
}