// expand nav
function swapRestImage(source) {
	document.getElementById('main').src = '_cmsImages/imagesource.php?image=' + source + '&maxwidth=314&maxheight=314';
}
function swapRestore(source) {
	document.getElementById('main').src = '_cmsImages/imagesource.php?image=' + source + '&maxwidth=314&maxheight=314';
}

// proload images
function preload0(img) {
	image0 = new Image();
	image0.src = img;
}	
function preload1(img) {
	image1 = new Image();
	image1.src = img;
}
function preload2(img) {
	image2 = new Image();
	image2.src = img;
}
function preload3(img) {
	image3 = new Image();
	image3.src = img;
}
function preload4(img) {
	image4 = new Image();
	image4.src = img;
}
function preload5(img) {
	image5 = new Image();
	image5.src = img;
}


// advanced search
function showAdvanced() {
	document.getElementById('advancedSearch').style.display = '';
	document.getElementById('simpleSearch').style.display = 'none';
}
function showSimple() {
	document.getElementById('advancedSearch').style.display = 'none';
	document.getElementById('simpleSearch').style.display = '';
}