// JavaScript Document

function display(id,arr) {
	if(arr!=undefined) {
		var a = arr.split(',')
		for(i=0;i<a.length;i++){
			if(document.getElementById(a[i])) document.getElementById(a[i]).style.display='none'
		}
	}
	if(id!=''){
		if(document.getElementById(id)){
			var obj = document.getElementById(id).style
			if(obj.display=='none'){
				obj.display='block'
			}
		}
	}
	return false
}

//functie voor setten van checkboxen
//val == waarde die gezet wordt
//id == id van afbeelding die aangepast moet worden
//input == id van inputveld welke gepost wordt
function check(val,id,input) {
	var obj = document.getElementById(input)
	var rest
	if(obj.value.indexOf(','+val+',')==-1){
		if(obj.value==''){
			obj.value=','
		}
		if(obj.value!=''){
			obj.value=obj.value+val+',';
		}
		document.getElementById(id).src = document.getElementById(id).src.replace('.gif','_o.gif')
	}else{
		obj.value = obj.value.replace(','+val+',',',')
		if(obj.value.length==1) obj.value=''
		document.getElementById(id).src = document.getElementById(id).src.replace('_o.gif','.gif')
	}
}

//functie voor setten van radiobutton
//val == waarde die gezet wordt
//id == id van afbeelding die aangepast moet worden
//input == id van inputveld welke gepost wordt
function radio(val,id,input) {
	var obj = document.getElementById(input)
	var curId = document.getElementById(id)
	var checked = false
	if(curId.src.indexOf('_o.gif')>-1) checked = true
	//reset alle items
	for(var i=0;i<document.getElementById(input + '_cnt').value;i++){
		document.getElementById('radio'+i).src = document.getElementById('radio'+i).src.replace('_o.gif','.gif')
	}
	//wanneer nog niet geselecteerd, selecteer item
	if(!checked){
		obj.value=val
		document.getElementById(id).src = document.getElementById(id).src.replace('.gif','_o.gif')
	}else{
		obj.value=''
	}
}





function showSubMenu(menu_name){
	if(menu_name!="none"){
		$("#"+menu_name).attr({src : "/images/nav/"+menu_name+"_o.gif"});
 		$("#"+menu_name).parent().next("ul").slideDown(300);
	}
}


function hideSubMenu(menu_name){
	if(menu_name!="" && menu_name!="none"){
		clearTimeout(t);
		if($("#"+menu_name).parent().next("ul").attr("class")=="submenu"){
			$("#"+menu_name).parent().next("ul").slideUp(120,function(){
				$("#"+menu_name).attr({src : "/images/nav/"+menu_name+".gif"});
			});
		}
		else{
			$("#"+menu_name).attr({src : "/images/nav/"+menu_name+".gif"});
		}
	}
}