function createCookie(name,value) 
{
	var date = new Date();
	date.setTime(date.getTime()+(60*60*1000));
	var expires = "; expires="+date.toGMTString();
	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 CreateSessionId() 
{
    var sessionId = Math.round(1000000.0 * Math.random());
	if (readCookie('ebookspilotsessionid')==null)
		createCookie('ebookspilotsessionid', sessionId); 		
}

function addItemToBasket(itemId,refreshPage) 
{
	var itemsIds = readCookie('ebookspilot_basket_items');
	if (itemsIds==null)
		createCookie('ebookspilot_basket_items', itemId); 
	else
		createCookie('ebookspilot_basket_items', itemsIds + ',' + itemId); 

	if(refreshPage != null && refreshPage == true)
		window.location.reload( true );	
}

function removeItemFromBasket(itemId,refreshPage) 
{
	var itemsIds = readCookie('ebookspilot_basket_items');
	if (itemsIds==null)
		return;

	itemsIds = itemsIds.replace(itemId, '','gi');
	itemsIds = itemsIds.replace(',,', ',','gi');
	createCookie('ebookspilot_basket_items', itemsIds); 

	if(refreshPage != null && refreshPage == true)
		window.location.reload( true );	
}

function clearBasket(refreshPage) 
{
	var itemsIds = readCookie('ebookspilot_basket_items');
	if (itemsIds!=null)
		eraseCookie('ebookspilot_basket_items'); 
	if(refreshPage != null && refreshPage == true)
		window.location.reload( true );	
}