//funkkari joka kirjoittaa keksejä
	function setCookie(c_name,value,expiredays)
		{
			if(navigator.cookieEnabled)
			{
				var exdate=new Date();
				exdate.setDate(exdate.getDate()+expiredays);
				document.cookie=c_name+ "=" +escape(value)+
				((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
			}
		}
		
		//funkkari joka lukee keksejä
		function getCookie(c_name)
		{
			if(navigator.cookieEnabled)
			{
			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 "";
			}
			else
			{
			return "";
			}
		}