function mainmenuover(what) {}
function mainmenuout(what) {}

function fixUrl(url) {
    var rExp = /&/gi;
    url = url.replace(rExp, '%26');
    return url;
}


//erase imput box content
var effaced=0;
function efface (elem) {
    if (effaced == 1){
        elem.value='';
    }
    effaced=effaced+1;
    //alert(effaced) 
}


/**
  * You may use this code for free on any web page provided that 
  * these comment lines and the following credit remain in the code.
  * "Multimedia Rollovers" from http://www.javascript-fx.com
  */
//Uncomment the next line for random transition rollover each time the page is loaded
//document.write('<STYLE TYPE="text/css">.imgTrans{ filter:revealTrans(duration=1, transition='+Math.floor(Math.random()*23)+') }</STYLE>');

//Uncomment the next line for a specific transition rollover (transition=0 to 23)
//document.write('<STYLE TYPE="text/css">.imgTrans{ filter:revealTrans(duration=1,transition=2) }</STYLE>');

//Uncomment the next line for fading rollovers
document.write('<STYLE TYPE="text/css">.imgTrans{ filter:blendTrans(duration=.5) }</STYLE>');

var onImages=new Array();
function Rollover(imgName, imgSrc)
{
	onImages[imgName] = new Image();
	onImages[imgName].src = imgSrc;
}
function turnOn(imgName) 
{ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].offSrc = document.images[imgName].src;
	document.images[imgName].src    = onImages[imgName].src;
		if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
} 
function turnOff(imgName) 
{ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].src = document.images[imgName].offSrc;
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
} 
//Rollover("home",    	"/assets/heritage_fest_2009/images/btn_home_a.gif");
//Rollover("about",   	"/assets/heritage_fest_2009/images/btn_about_a.gif");
//Rollover("appellation",	"/assets/heritage_fest_2009/images/btn_appellation_a.gif");
//Rollover("vintners",   	"/assets/heritage_fest_2009/images/btn_vintners_a.gif");
//Rollover("growers",   	"/assets/heritage_fest_2009/images/btn_growers_a.gif");
//Rollover("events","/assets/heritage_fest_2009/images/btn_events_a.gif");
//Rollover("press","/assets/heritage_fest_2009/images/btn_press_a.gif");
//Rollover("cooking",   	"/assets/heritage_fest_2009/images/btn_cooking_a.gif");
//Rollover("resources",   "/assets/heritage_fest_2009/images/btn_resources_a.gif");
//Rollover("contact",   	"/assets/heritage_fest_2009/images/btn_contact_a.gif");


// error class
function Errors() {
	this.errors = new Array();

	this.add = function(msg) {
		this.errors[this.errors.length] = msg;
	}
	this.alert = function() {
		if(!this.errors.length) return false;

		var msg = 'The following error(s) have occurred:\n\n';

		for(var i=0; i<this.errors.length; ++i) {
			msg += '*  ' + this.errors[i];
			if(i < this.errors.length - 1) msg += '\n\n';
		}

		alert(msg);
		return true;
	}
}

function validate_email(email) {
	if(email.length <= 5) return false;
	if(email.indexOf('@', 0) == -1) return false;
	return true;
}


function validate_optin() {
	var e = new Errors();

	errfound = false;
	if (!validate_email(document.optin.email.value))
		e.add("Sorry, Invalid Email Address!");

	if(e.alert()) return false;
	return true;
}


// Show / Hide function
function show(that, k, more, less) {
	var what = document.getElementById('class'+k);

	if(what.style.display == 'none') {
		what.style.display = '';
		that.innerHTML = less;
	}
	else {
		what.style.display = 'none';
		that.innerHTML = more;
	}

}

//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}


function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}