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 "";
	}
	
	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());
	}