function oshp_s_verstecke(){
    if(document.getElementById && (document.getElementsByTagName || document.all)){
        function getElementbyClass(rootobj, classname){
            var temparray=new Array()
            var inc=0
            var rootlength=rootobj.length
            for (i=0; i<rootlength; i++){
                if (rootobj[i].className==classname)
                    temparray[inc++]=rootobj[i];
            }
            return temparray;
        }  
        
        var alltags=document.all? document.all : document.getElementsByTagName("*");
        ccollect=getElementbyClass(alltags, "oi_faq_a_active")
        var ccollectlength=ccollect.length;
        for (i=0; i<ccollectlength; i++){
            document.getElementById(ccollect[i].id).className='oi_faq_a';
            document.getElementById(ccollect[i].id).onclick=function(){return openClose(this);};
            document.getElementById(ccollect[i].id+'_div').style.display='none';
        };  
    };
};

function openClose(a_object){
if(document.getElementById){
    div_object = document.getElementById(a_object.id+'_div');
    li_object = document.getElementById(a_object.id+'_li');
    if(div_object.style.display=='none'){
        if (li_object)
            li_object.className = 'active';
        div_object.style.display='block';
        a_object.className='oi_faq_a_active';
        path = window.location.pathname + ' - ' + a_object.innerHTML.replace(/\s+$/,"").replace(/^\s+/,"");
    }else{
        if (li_object)
            li_object.className = 'inactive';
        div_object.style.display='none';
        a_object.className='oi_faq_a';
    };
    return false;
};
};