// JavaScript Document

//Adds prototype-like $() function instead of getelementbyid ;)
function $()
    {
    var elements = new Array();

    for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string') {
    if (document.getElementById)
    {
    element = document.getElementById(element);
    }
    else if (document.all)
    {
    element = document.all[element];
    }
    }

    if (arguments.length == 1) {
    return element;
    }

    elements.push(element);
    }

    return elements;
    } 

/*start functie modules overzicht*/
function showDefault()
	{
	$('default').style.display = 'block';
	}
	
	
function hideDefault()
	{
	$('default').style.display = 'none';
	}
/*einde functie modules overzicht*/


/*start functie expand subnavigatie*/
function expand(id){
	
		/*var countries = new Array("belgium","China", "Russia");	
	
		for(val in countries){
			document.getElementById(countries[val]).className = "hide";
		}
		*/
		if(document.getElementById(id).className == "show"){
			document.getElementById(id).className = "hide";	
		}
		else{
			document.getElementById(id).className = "show";
		}
	}
/*einde functie expand subnavigatie*/