function hidediv(divname) { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById(divname).style.display = 'none'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.divname.display = 'none'; 
} 
else { // IE 4 
document.all.divname.style.display = 'none'; 
} 
} 
} 

function showdiv(divname) { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById(divname).style.display = 'block'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.divname.display = 'block'; 
} 
else { // IE 4 
document.all.divname.style.display = 'block'; 
} 
} 
} 


function togglediv(div,element){
	
	if(	element.checked==true){
		
		showdiv(div);
		
	}else if(element.checked==false){
		
		hidediv(div);
		
	}
	
}


function setPlaats(id){
	
	//var plaatsen	=	document.getElementById('plaats[]');
	
	
			
			 document.getElementById('plaats'+id).checked=true;
			
		
	
}

function SetAllCheckBoxes(FormName, FieldName, CheckValue,Element)
{
	
	
	if(Element.checked==true){
	CheckValue = true;
	document.form.selection1.checked = true;

	}else{
	CheckValue = false;
	document.form.selection1.checked = false;
	
	}


	if(!document.forms[FormName])
		return;
	var objCheckBoxes = document.forms[FormName].elements[FieldName];
	if(!objCheckBoxes)
		return;
	var countCheckBoxes = objCheckBoxes.length;
	if(!countCheckBoxes)
		objCheckBoxes.checked = CheckValue;
	else
		// set the check value for all check boxes
		for(var i = 0; i < countCheckBoxes; i++)
			objCheckBoxes[i].checked = CheckValue;
}


var aDiv = Array();
function togglediv2(div){



if(aDiv[div] == '0'){
	
	aDiv[div]	= '1';

	
}else if(aDiv[div] == '1'){
	aDiv[div]	= '0';
	
}else{
	aDiv[div]	= '1';

}

	
	if(aDiv[div] == '1'){
		
		showdiv(div);
		
	}else if(aDiv[div] == '0'){
		
		hidediv(div);
		
	}
	
}