var handleDataFunc = 'populateData';
var maxFetches     = 5;
var curFetches     = 0;
var lastCheckURL   = '';
var popCount       = 1;
var XMLFetchInUse  = false;
var txtKeywordHasFocus   = false;
var txtKeywordNeedsFocus = false;

function populateData() {

            if(!http_request.responseXML) return false;
            var node = http_request.responseXML.documentElement;
			var items = node.getElementsByTagName("item");

            document.getElementById('txtKeywords').disabled = false;
			document.getElementById('txtWebDesc').disabled = false;
			document.getElementById('ddCategory').focus();

            if (items.length) {
                  // iterate through items available
			    for (var i = 0; i < items.length; i++) {
	                 // grab record items array
                     var item = items[i];		                     	
    				 var Label = item.getElementsByTagName('label')[0].firstChild.nodeValue;
    				 var Value = item.getElementsByTagName('value')[0].firstChild.nodeValue;
                     // add this item's record to the output content
                     if(Label == 'Keywords')
						 if(Value == 'null') {
							document.getElementById('txtKeywords').value = '';
							document.getElementById('txtKeywords').focus();
							txtKeywordHasFocus = true;							
						 } else {
							document.getElementById('txtKeywords').value = Value.replace(/\\/g,'');
						 }
                     if(Label == 'Description')
						 if(Value == 'null') {
							document.getElementById('txtWebDesc').value = '';
							if (!txtKeywordHasFocus)
							   document.getElementById('txtWebDesc').focus();							
						 } else {
							document.getElementById('txtWebDesc').value = Value.replace(/\\/g,'');
						 }
                     //alert(Label + ' ' + Value + ' ' + i + ' ' + items.length);
		      	} // end iteration of items      	
            }

            XMLFetchInUse = false;
}

/*
function populateData() {

            if(!http_request.responseXML) return false;
            var node = http_request.responseXML.documentElement;
			var items = node.getElementsByTagName("item");
            document.getElementById('txtKeywords').disabled = false;
			document.getElementById('txtWebDesc').disabled = false;

            if (items.length) {
                  // iterate through items available
			    for (var i = 0; i < items.length; i++) {
	                 // grab record items array
                     var item = items[i];		                     	
    				 var Label = item.getElementsByTagName('label')[0].firstChild.nodeValue;
    				 var Value = item.getElementsByTagName('value')[0].firstChild.nodeValue;
                     // add this item's record to the output content
                     if(Label == 'Keywords')
                         document.getElementById('txtKeywords').value = ((Value == 'null') ? '' : Value);
                     if(Label == 'Description')
                         document.getElementById('txtWebDesc').value  = ((Value == 'null') ? '' : Value);
                     //alert(Label + ' ' + Value + ' ' + i + ' ' + items.length);
		      	} // end iteration of items      	
            }

            XMLFetchInUse = false;
}
*/



function populator_notify() {

  if(document.getElementById('txtKeywords').disabled == false) {
     popCount = 0;
     return false;
  }
  var popStr = '';
  for(var i = 0; i <= popCount; i++)
      popStr += '.';

  popCount++;
  document.getElementById('txtKeywords').value = 'Populating' + popStr;
  document.getElementById('txtWebDesc').value = 'Populating' + popStr;

  setTimeout('populator_notify()',200);
}
var txtKeywordHasFocus = false;

function getURLDetails(url) {
   return getURLDetailsKW(url, 0);
}

function getURLDetailsKW(url, updateKeywords) {
     if(url == lastCheckURL && updateKeywords == 0) {
        return false;
     }

     var kwAddl = ((updateKeywords) ? '&keywords=' + document.getElementById('txtKeywords').value : '');
     document.getElementById('txtKeywords').disabled = true;
     document.getElementById('txtWebDesc').disabled = true;
     document.getElementById('txtKeywords').value = 'Populating';
     document.getElementById('txtWebDesc').value = 'Populating';
     setTimeout('populator_notify()',200);

     var baseURL = '/inc/signup_keyword_crawler_xml.php?url=' + escape(url) + kwAddl;
     makeRequest(baseURL);
     lastCheckURL = url;
     return false;
}