// <![CDATA[
var popUpWindow=0;
function pop_up(url,left,top,width,height){
	
	if (popUpWindow){
		if(!popUpWindow.closed) popUpWindow.close();
	}
	
	popUpWindow = open(url,'popUpWindow','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top+'');
	
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function redirect(redirect_url){
	window.location = redirect_url;
}
function postEmail() 
{
	var eaInput = document.subscribe.emailaddress;
	if (eaInput.value == '' || eaInput.value == 'Enter Your Email Address') 
	{
		alert("Please enter a valid email address.");
		eaInput.focus(); 
	} 
	else 
	{
		ea = eaInput.value;
		myurl = "http://www.sutterhome.com/email/index.php?emailaddress=" + ea;
		openWindow(myurl,450,510);
	}

	return false;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function createCookie(name,value,days)
{

	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}


function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


function eraseCookie(name)
{
	createCookie(name,"",-1);

}
function removeElement(divNum) 
{
  var d = document.getElementById('ingredients');
  var olddiv = document.getElementById(divNum);
  d.removeChild(olddiv);
  
  var num = readCookie('ingredients');

  num--;
  createCookie('ingredients', num );
}
function addElement() 
{
  var num = readCookie('ingredients');
  if(!num) num = 1;
  else num++;
  createCookie('ingredients', num );
  var ni = document.getElementById('ingredients');
  var numi = document.getElementById('count');
  var num = (document.getElementById('count').value -1)+ 2;
  numi.value = num;
  var newdiv = document.createElement('div');
  var divIdName = 'ingredient_'+num;
  newdiv.setAttribute('id',divIdName);
  newdiv.innerHTML = '<input type="text" name="ingredients[]" style="margin-bottom:3px;" size="25" id="ing_'+num+'"/><a href="javascript:removeElement('+"'"+divIdName+"'"+');" style="text-decoration:none;"> [ - ]</a>';
  ni.appendChild(newdiv);
  e = document.getElementById('ing_'+num);
  e.focus();

}
function stopRKey(evt) {
	var evt  = (evt) ? evt : ((event) ? event : null);
	var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
	if ((evt.keyCode == 13) && (node.type=="text")) { return false; }
}
document.onkeypress = stopRKey;
// ]]>