function changeIt(ImageToChange, ImageToShow){
   
        if (document.getElementById){
            document.getElementById(ImageToChange).src = ImageToShow;
        }
  
	}
	function changeItDetail(ImageToChange, ImageToShow, Titel, Subtitel){
   
        if (document.getElementById){
			// Zorgen dat de variabelen goed staan
			if ( Subtitel == "") {
				Subtitel =" ";
			}
		
			document.getElementById('detailtext').style.display= 'none'; 
			document.getElementById('detailBlock').style.display= 'block'; 
			document.getElementById('toontekst').style.display= 'block'; 
/*            document.getElementById(ImageToChange).src = ImageToShow;*/
            document.getElementById('FotoLink').innerHTML = '<div align="center"><a href="#" onClick="ShowPopup(\'/FotoPopUp.asp?F=' + ImageToShow + '\',\'Foto\',\'10\',\'10\',\'0\');" class="Foto"><img src="' + ImageToShow + '" alt="Detail" border="0" /></a></div>'
			document.getElementById('detailTitel').innerHTML= Titel; 
			document.getElementById('detailSubTitel').innerHTML= Subtitel; 
        }
  
	}
	function ToonTekst(){
		document.getElementById('detailtext').style.display= 'block'; 
		document.getElementById('detailBlock').style.display= 'none'; 
		document.getElementById('toontekst').style.display= 'none'; 
		
	}
	function showElement(elid) {
		document.getElementById(elid).style.display= 'block'; 
	}
	function hideElement(elid) {
		document.getElementById(elid).style.display= 'none'; 
	}
	function ShowPopup(InfoURL,Naam,B,H,SB) 
{
	// open the popup window
    window.name = 'Karlmeersman';
	var popupURL = InfoURL;
/*  	var popup = window.open(popupURL,Naam,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+SB+',resizable=0,width='+B+',height='+H+',left='+((screen.width - B) / 2)+',top='+ ((screen.height - H) / 2) );*/
	var popup = window.open(popupURL,Naam,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+SB+',resizable=0,width='+B+',height='+H+',left=20,top=20');
	// 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 ChangeClass(elID, cssclass) {
	
		document.getElementById(elID).className = cssclass;
		//document.getElementById(elID).style.color = "#000000";
		
	}