function baynote_isNotEmpty(name) {
	return (typeof(name) != "undefined") && (name != null) && (name != "");
}

function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}

function baynote_waitForGuide(bn_wait_count) {
           var bn_results = getElementsByClassName(document, "a", "bn_g_result_link");
           if(baynote_isNotEmpty(bn_results)){
		var bn_tmp_passthru = window.location.href.replace(/.*(mscssid[^&]*).*/, "$1");
		if(bn_tmp_passthru.match(/^mscssid.*/)){
		for(var i=0; i<bn_results.length; i++){
			bn_results[i].href = bn_results[i].href + "&" + bn_tmp_passthru;		}
		var bn_results = getElementsByClassName(document, "a", "bn_g_result_image_link");
		for(var i=0; i<bn_results.length; i++){
			bn_results[i].href = bn_results[i].href + "&" + bn_tmp_passthru;
		}
		}
		}
           else if(bn_wait_count < 10){
                 bn_wait_count++;
                 setTimeout("baynote_waitForGuide("+bn_wait_count+")", 200);
            }
}

function baynote_showGuide(guideType) {
	
	var bn_location_href = window.location.href;
     if (bn_location_href.indexOf("https://") == 0) {
        baynote_tag.server = "https://petfood-pharmacy.baynote.net";
     } else {
        baynote_tag.server = "http://petfood-pharmacy.baynote.net";
     }
	baynote_tag.customerId="petfood";
	baynote_tag.code="pharmacy";
	baynote_tag.type="guide";				
	baynote_tag.guide= guideType;
		
	var query = baynote_getSearchTerm();
	if (query != "") 
	  baynote_tag.query = query;		
	baynote_tag.show();
	bnResourceManager.waitForResource("GLResults0", "baynote_waitForGuide(1)");
}

function baynote_getSearchTerm() {
  var searchTerm = baynote_getUrlParam("q");  
  return unescape(searchTerm);
}

// Helper function to get the value of a parameter from URL. 
function baynote_getUrlParam(name) {

  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var pageUrl = baynote_getPageUrl();
  var results = regex.exec( pageUrl );
  if( results == null )
    return "";
  else
    return results[1];
}

function baynote_getPageUrl() {
	var pageUrl = baynote_tag.url; 
	if ( (typeof(pageUrl) == "undefined") || (pageUrl == null) || (pageUrl == ""))
	  pageUrl = window.location.href;
	return pageUrl;
}