function CardCheck(AllCards)
{
	if (AllCards)
	{
		setCookie('card_group', 'all_cards');
		document.getElementById('card_group').value = 'all_cards';
		document.getElementById('card_group_chk_all').checked = true;
	}
	else
	{
		setCookie('card_group', 'these_cards');
		document.getElementById('card_group').value = 'these_cards';
		document.getElementById('card_group_chk_these').checked = true;
	}
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString()) + ";path=/";
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + c_name.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
} 	
if (document.URL.indexOf('card_selection.aspx') > 0 || document.URL.toLowerCase().indexOf('/cards/') > 0)
{
	var card_group = getCookie('card_group');
	if (card_group == null || card_group == '') card_group = 'all_cards';
	CardCheck(card_group == 'all_cards');
}
else
{
	document.getElementById('radio_block').style.display = "none";
}