// *** sIFR Config ******************************

/*var bookman = {
  src: '/templates/default/flash/bookman.swf'
};

sIFR.debugMode = true;
sIFR.prefetch(bookman);
sIFR.activate();
*/
/*sIFR.replace(bookman, {
selector: 'h1'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em; font-weight:bold; }'
		,'a { text-decoration: underline; }'
      ,'a:link { color: #791400; }'
      ,'a:hover { color: #791400; text-decoration: none;}'
	  ]
,wmode: ['transparent']
});*/
/*
sIFR.replace(bookman, {
selector: '#module_browse h3'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});
*/
/*sIFR.replace(bookman, {
selector: '.special'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});*/

/*
sIFR.replace(bookman, {
selector: '#related_products_holder h2'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});

sIFR.replace(bookman, {
selector: '#liked_products_holder h2'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});

sIFR.replace(bookman, {
selector: '.bookman_light'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});

sIFR.replace(bookman, {
selector: 'h2#special_offers'
,src: '/templates/default/flash/bookman.swf'
,css: [
		'.sIFR-root { color: #791400; line-height: 1em;}'		
	  ]
,wmode: ['transparent']
});
*/



// *** Accessibility ******************************

function resize(value){
	createCookie('508',value,'30');
	setsize();
}

function setsize(){
	document.getElementById('container').style.fontSize = readCookie('508');
}

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;
}

// *** Tab Switcher *******************************

/*function tabActivate(id,n){
	// Switch off old tabs
	for(i=0;i<=n;i++){
		try{
			document.getElementById('tabcontent'+i).style.display='none';
		} catch (err){}
		try{
			document.getElementById('tablink'+i).className='none';
		} catch (err){}
	}
	// Switch new tab on and active link
	try{
		document.getElementById('tabcontent'+id).style.display='block';
	} catch (err){}
	try{
		document.getElementById('tablink'+id).className='active';	
	} catch (err){}
}
function tabActive(obj,hover){
	if(obj.className!='active') {
		if(hover){
			obj.className = 'hover';
		} else {
			obj.className = '';
		}
	}
}*/

// *** Div Switcher *******************************

function divActivate(id,n,prefix){
	var i = 0;
	for(i=0;i<=n;i++){
		if(i!=id){
			try{
				document.getElementById(prefix+'content'+i).style.display='none';
			} catch (err){}
			try{
				document.getElementById(prefix+'link'+i).className = 'inactive';
			} catch (err){}
		}
	}
	
	try {
		if(document.getElementById(prefix+'content'+id).style.display!='block'){
			document.getElementById(prefix+'content'+id).style.display = 'block';
			document.getElementById(prefix+'link'+id).className = 'active';
		} else {
			document.getElementById(prefix+'content'+id).style.display = 'none';
			document.getElementById(prefix+'link'+id).className = 'inactive';
		}
	} catch (err){}
	//alert(document.getElementById(prefix+'link'+id).style.display+' - '+document.getElementById(prefix+'link'+id).className);
}

var viewed_reviews_offset = 0;
function scrollReviews (inc, n)
{
  var x = Math.abs(inc);
  viewed_reviews_offset = Math.max(0,Math.min(viewed_reviews_offset + inc, n - x));

  for (i = 0; i < n; i++)
  {
    if (i >= viewed_reviews_offset && i < (viewed_reviews_offset + x))
    {
      try 
      {
        document.getElementById('viewed_product_' + i).style.display = 'block';
      } 
      catch (err)
      {
      }
    } 
    else 
    {
      try 
      {
        document.getElementById('viewed_product_' + i).style.display = 'none';
      } 
      catch (err)
      {
      }
    }
  }

  if (viewed_reviews_offset == 0)
  {
    try 
    {
      document.getElementById('viewed_product_prev').style.display = 'none';
    } 
    catch (err)
    {
    }
  } 
  else 
  {
    try 
    {
      document.getElementById('viewed_product_prev').style.display = 'block';
    } 
    catch (err)
    {
    }
  }

  if ((viewed_reviews_offset + x) == n) 
  {
    try 
    {
      document.getElementById('viewed_product_next').style.display = 'none';
    } 
    catch (err)
    {
    }
  } 
  else 
  {
    try 
    {
      document.getElementById('viewed_product_next').style.display = 'block';
    } 
    catch (err)
    {
    }
  }
}

var viewed_recipes_offset = 0;
function scrollRecipes (inc, n)
{
  var x = Math.abs(inc);
  viewed_recipes_offset = Math.max(0,Math.min(viewed_recipes_offset + inc, n - x));

  for (i = 0; i < n; i++)
  {
    if (i >= viewed_recipes_offset && i < (viewed_recipes_offset + x))
    {
      try 
      {
        document.getElementById('viewed_recipe_' + i).style.display = 'block';
      } 
      catch (err)
      {
      }
    } 
    else 
    {
      try 
      {
        document.getElementById('viewed_recipe_' + i).style.display = 'none';
      } 
      catch (err)
      {
      }
    }
  }

  if (viewed_recipes_offset == 0)
  {
    try 
    {
      document.getElementById('viewed_recipe_prev').style.display = 'none';
    } 
    catch (err)
    {
    }
  } 
  else 
  {
    try 
    {
      document.getElementById('viewed_recipe_prev').style.display = 'block';
    } 
    catch (err)
    {
    }
  }

  if ((viewed_recipes_offset + x) == n) 
  {
    try 
    {
      document.getElementById('viewed_recipe_next').style.display = 'none';
    } 
    catch (err)
    {
    }
  } 
  else 
  {
    try 
    {
      document.getElementById('viewed_recipe_next').style.display = 'block';
    } 
    catch (err)
    {
    }
  }
}

function init()
{

}

var viewed_offset = 0;
function scrollViewedProducts(inc,n){
	var x = Math.abs(inc);
	viewed_offset = Math.max(0,Math.min(viewed_offset+inc,n-x));
	
	for(i=0;i<n;i++){
		if(i>=viewed_offset && i<(viewed_offset+x)){
			try {
				document.getElementById('viewed_product_'+i).style.display = 'block';
			} catch (err){}
		} else {
			try {
				document.getElementById('viewed_product_'+i).style.display = 'none';
			} catch (err){}
		}
	}
	if(viewed_offset==0){
		try {
			document.getElementById('viewed_product_prev').style.display = 'none';
		} catch (err){}
	} else {
		try {
			document.getElementById('viewed_product_prev').style.display = 'block';
		} catch (err){}
	}
	if((viewed_offset+x)==n) {
		try {
			document.getElementById('viewed_product_next').style.display = 'none';
		} catch (err){}
	} else {
		try {
			document.getElementById('viewed_product_next').style.display = 'block';
		} catch (err){}
	}
	// NEED TO HIDE NEXT OR PREV BUTTONS
}

function validateEnewsletter(){
	if( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.getElementById('email_address').value))) {
		alert( 'Please enter a valid e-mail address.');
		return false;
	} else {
		urchinTracker('/events/newsletter-signup');
		return true;
	}
}