var xmlHttp;

function CreateXmlHttpObject() {
    var objXMLHttp = null
    if (window.XMLHttpRequest) {
        objXMLHttp = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    return objXMLHttp
}

function showEdit() {

    if (document.getElementById('contentName').value != '' && document.getElementById('cms').value != '') {
        document.getElementById('editScreen').style.display = 'block';
    }
}

function getPosterous() {
    xmlHttp = CreateXmlHttpObject()
    if (xmlHttp == null) {
        alert("Browser does not support AJAX");
        return;
    }

    xmlHttp.onreadystatechange = getPosterous_stateChanged;
    xmlHttp.open("GET", "includes/ajaxresponse.asp?f=getPosterous", true);
    xmlHttp.send(null);
}

function getPosterous_stateChanged() {

    if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete") {
        document.getElementById('posterous').innerHTML = xmlHttp.responseText;
    }
}

function menuHover(tag, status) {

    document.getElementById(tag).style.backgroundImage = 'url(/img/menuGradient' + status + '.jpg)';

}

function searchBox(e) {

  var searchStr = document.getElementById('searchString').value

  e = e || window.event; 
  var code = e.keyCode || e.which; 

  if (code == 13 && searchStr.length > 0) {
      location.href = 'ourwork.asp?search=' + searchStr;
  }
}

function confirmDelete() {

    if (confirm('Are you sure you wish to permanently delete this entry?') == true) {
        document.forms['confirmDel'].submit();
    }
    else {
        return false;
    }
}