function updCookie(v, y)
{
//	if ( Get_Cookie( 'websavedads' ) ) alert( Get_Cookie('websavedads'));
//	Delete_Cookie('websavedads', '/', '');
	var x = Get_Cookie('websavedads');
	if (y)
	{
		if (x)
		{
			z = x + ',' + v;
		}
		else
		{
			z = v;
		}
		Set_Cookie('websavedads', z, '3', '/', '', '');
	}
	else
	{
		z = x.split(',');
		var s = '';
		for (i = 0; i < z.length; i++)
		{
			if (z[i] != v)
			{
				s = s + z[i] + ',';
			}
		}
		s = s.substr(0, s.length - 1);
		Set_Cookie('websavedads', s, '3', '/', '', '');
	}
//	if ( Get_Cookie( 'websavedads' ) ) alert( Get_Cookie('websavedads'));
}

function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
*/
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( check_name )
{
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}				

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function Check_Delete(name, path, domain) 
{
	var f = document.getElementById('myform');
	var msg = 'Are you sure you want to clear all saved ads?';
	if (window.confirm(msg))
	{
		Delete_Cookie(name, path, domain);
		for (var i = 0; i < f.elements.length; i++)
		{
			var e = f.elements[i];
			e.checked = false;
		}
	}
}
