function ShowPopup(InfoURL,Naam,B,H,SB) 
{
    if (SB == 'R') 
        {
        R = '1';
        SB ='0';
        }
    else
        {
        R = '0';
        }
	// open the popup window
	window.name = 'VastgoedBasis';
	var popupURL = InfoURL;
  	var popup = window.open(popupURL,Naam,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+SB+',resizable='+R+',left=100,top=200,width='+B+',height='+H);
	// set the opener if it's not already set.  it's set automatically
	// in netscape 3.0+ and ie 3.0+.
	if( navigator.appName.substring(0,8) == "Netscape" )
	{
		popup.location = popupURL;
	}
    popup.focus();
}
    
    var aantalitems = 10; // AANPASSEN
    var oldelement = 'dummy';
    var oldelementid = '0';
    
    function OpenInfoDetail(elementid){    
        element = 'Doc' + elementid;
        elementnav = 'Doc' + elementid;
        elementnavclose = 'Doc' + oldelementid;
        obj1  = document.getElementById(element);
        obj2  = document.getElementById(oldelement);
        obj3  = document.getElementById(elementnav);
        obj4  = document.getElementById(elementnavclose);
        style1 = obj1.style;
        style2 = obj2.style;
        style3 = obj3.style;
        style4 = obj4.style;
        if(style1.display=='none'){
            style1.display = 'block';
            if(!((elementid=='0')&&(oldelement=='dummy'))){
                style2.display = 'none';
            }
            oldelement = element;
        }else{
            if(style1.display=='block'){
                style1.display = 'none';
                if(element!=oldelement){
                    style2.display = 'block';
                    oldelement = element;
                }else{
                    oldelement = 'dummy';
                }
            }
        }
        oldelementid = elementid;
    }