/* 	Ajax script for dynamic display
	Written by Frank Caron
*/

function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReq(action) {
   document.getElementById("ajaxContent").innerHTML = "<div align='center'>Ajax loading.<br /><br /><img src='http://frankcaron.com/Flog/images/ajax-loading.gif' /></div>";
   http.open('get', 'code/writingArchive.php?action='+action);   
   http.onreadystatechange = handleResponse;
   http.send(null);
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        document.getElementById("ajaxContent").innerHTML = response;
    }
}

function determinePage() {
	var submission = document.writingSelect.writingSelectList.value;
	sndReq(submission);
}