function ShowHide(div,image)
{
        var thisLevel = document.getElementById(div);
        var thisImage = document.getElementById(image);

        if (thisLevel.style.display == "none")
        {
                thisLevel.style.display = "block";
                thisImage.src = "afbeeldingen/hide.png";
				setCookie('toonreacties','ja',30);
        }
        else
        {
                var thisLevel = document.getElementById(div);
                thisLevel.style.display = "none";
                thisImage.src = "afbeeldingen/show.png";
				setCookie('toonreacties','nee',30);
        }
}

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())+";path=/";
}

function toonReacties(div)
{
	toonreacties=getCookie('toonreacties');
	var thisLevel2 = document.getElementById(div);
	if (toonreacties == 'ja' && thisLevel2.style.display == "none") {
		ShowHide('reactiesdiv','reactiesimage');
	}
}