window.onload = function() {
	spamCheck();
	setBanners();
}

function setBanners() {

	/* BANNER HEADER */
	objBanner = document.getElementById('banner_header');	
	if(objBanner.innerHTML.indexOf('flash') != -1) {
		objHeader = document.getElementById('header');
		objHeader.style.display = 'block';
	}
	
	/* BANNER MESSAGE */
	objBanner = document.getElementById('banner_message');
	if(objBanner && objBanner.innerHTML.indexOf('flash') != -1) {
		objHeader = document.getElementById('banner_message_block');
		objHeader.style.display = 'block';
	}
	
	/* BANNER RIGHT */
	objBanner = document.getElementById('banner_right');
	if(objBanner.innerHTML.indexOf('flash') != -1) {
		objHeader = document.getElementById('banner_right');
		objHeader.style.display = 'block';
	}
	
	/* BANNER RIGHT RIGHT */
	objBanner = document.getElementById('banner_right_right');
	if(objBanner.innerHTML.indexOf('flash') != -1) {
		objHeader = document.getElementById('banner_right_right_block');
		objHeader.style.display = 'block';
		objCategorieen = document.getElementById('categorieen');
		objCategorieen.style.marginTop = '650px';
	}
	
	/* Initialize form fields */
	initializeFormFields();
}

function submitForm(strID) {
	objForm = document.getElementById(strID);
	objForm.submit();
}

function initializeFormFields() {
	document.getElementById('zoeken_input').value = 'zoekterm...';
	//document.getElementById('tips_en_links_input').value = 'http://';
}

function toggleField(objField, strDefault) {
	if(objField.value == '') {
		objField.value = strDefault;
	}
	else if(objField.value == strDefault) {
		objField.value = '';
	}
}