function clearField()
{
	var inputs = new Array();
	var textareas = new Array();
	var values = new Array();
	
	var elements = $$('#container input');
		
	for (var i=0; i < elements.length; i++){
		var element = elements[i];
		
		if (element.getAttribute('type') == 'text' && element.getAttribute('name') != 'trefwoord' && element.getAttribute('name') != 'druif'){			
			inputs.push(element);
		}
	}
	
	inputs.each(function(el, i) {
		values[i] = el.value;
		$(el).observe('focus', function(e){
			if(values[i] == el.value)
			{
				$(el).value = '';
			}
		});
		$(el).observe('blur', function(e){
			if(el.value == '')
			{
				$(el).value = values[i];	
			}
		});
	});
	
	var areas = $$('#container textarea');
	for (var i=0; i < areas.length; i++){
		textareas.push(areas[i]);
	}
	
	textareas.each(function(el, i) {
		values[i] = el.value;
		$(el).observe('focus', function(e){
			if(values[i] == el.value)
			{
				$(el).value = '';
			}
		});
		$(el).observe('blur', function(e){
			if(el.value == '')
			{
				$(el).value = values[i];	
			}
		});
	});
}
Event.observe(window, 'load', clearField);

function checkForm()
{
	var forms = $$('body form');
	forms.each(function(el, i) {
		$(el).observe('keypress', function(e){
			if(window.event)
			{
				keycode = window.event.keyCode;
			}
			else
			{
				keycode = e.which;
			}		
			if(keycode == 13)
			{
				$(el).submit();
			}
		});
	});
}
Event.observe(window, 'load', checkForm);

function checkBoxes()
{
	var checkboxes = $$('.form .checkbox');
	
	checkboxes.each(function(el, i) {
		$(el).observe('click', function(e){
			$(el).addClassName('checked');
			$(el).down('input').value = 1;
			checkboxes.each(function(other, j) {
				 if(j != i)
				 {
					 $(other).removeClassName('checked');
					 $(other).down('input').value = 0;
				 }
			 });
		});
	});
}
//Event.observe(window, 'load', checkBoxes);

function checkBox(p_sMethod) {
	if(p_sMethod == 'ideal') {
		$('overschrijving').className = 'checkbox';
		$('ideal').className = 'checkbox checked';
	}
	else {
		$('overschrijving').className = 'checkbox checked';
		$('ideal').className = 'checkbox';		
	}
	xajax_setBetaalwijze(p_sMethod);
}

function checkBoxContact(p_sVar, p_sValue) {
	if(p_sValue == 'dhr') {
		$('mevr').className = 'checkbox';
		$('dhr').className = 'checkbox checked';
	}
	else {
		$('mevr').className = 'checkbox checked';
		$('dhr').className = 'checkbox';		
	}
	xajax_setContactAanhef(p_sValue);
}