function changeIt(ImageToChange, ImageToShow){
    if (document.images){ 
        document[ImageToChange].src = ImageToShow; 
    }else{
        if (document.getElementById){
            document.getElementById(ImageToChange).src = ImageToShow;
        }
    }
}
function changeIt2(ImageToChange, ImageToShow, AltToShow, UrlToShow){
    if (document.getElementById){
        document.getElementById(ImageToChange).src = ImageToShow;
        document.getElementById(ImageToChange).alt = AltToShow;
        document.getElementById(ImageToChange).parentNode.href = UrlToShow;
        //document.getElementById(ImageToChange).parent.a.href = UrlToShow;
    }
}
function printThis(){if (window.print){window.print();}}

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=10,top=10,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();
}

function EnableOnly () {
    // Disable all controls first, only to enable one of them later on 
    document.getElementById("sTypeID").disabled=true;
    document.getElementById("sLiggingID").disabled=true;
    document.getElementById("dDatum").disabled=true;
    document.getElementById("sPeriodeID").disabled=true;
    document.getElementById("sPersoonID").disabled=true;
}
    var oldelement = 'dummy';
    var oldoldelementid = '0';
    
    function OpenInfo(elementid,oldelementid){    
		if (oldelementid.length == 0)
		{
			oldelementid = '0'
		}
        element = 'Collaps' + elementid;
        elementnav = 'Collaps' + elementid;
        elementnavclose = 'Collaps' + oldelementid;
        elementnavopen = 'Collaps' + oldoldelementid;
        obj1  = document.getElementById(element);
        obj2  = document.getElementById(oldelement);
        obj3  = document.getElementById(elementnav);
        obj4  = document.getElementById(elementnavclose);
        obj5  = document.getElementById(elementnavopen);
        style1 = obj1.style;
        style2 = obj2.style;
        style3 = obj3.style;
        style4 = obj4.style;
		style5 = obj5.style;
        if(style1.display=='none'){
            style1.display = 'block';
            if(!((elementid=='0')&&(oldelement=='dummy'))){
                style2.display = 'none';
            }
            style4.display = 'none';
            oldelement = element;
        }else{
            if(style1.display=='block'){
                style1.display = 'none';
                if(element!=oldelement){
                    style2.display = 'block';
                    oldelement = element;
                }else{
                    oldelement = 'dummy';
                }
            }
			style4.display = 'block';

        }
		/*if(style5.display=='none' && oldoldelementid != oldelementid){
			style5.display = 'block';		
		}	*/
			
		oldoldelementid = oldelementid;
        oldelementid = elementid;
    }