function searchFocus() {
	if ($('searchField').value == 'SEARCH')
		$('searchField').value = '';
}

function searchBlur() {
	if ($('searchField').value == '')
		$('searchField').value = 'SEARCH';
}

function ShowTree(i) {	
	toggle('tree'+i);	
	classSwap('bullet'+i, 'bulleted', 'bulleted2');
}

function changePic(pic) {
	if (pic == 0) $('background').style.backgroundImage = 'url("/i/_.gif")';
}

function turnOn(idPrefix, SO, onID) {
	for (var i = 0; i < SO; i++) {
		if (i == onID) $(idPrefix + i).className = 'on';
		else $(idPrefix + i).className = '';
	}
}

function showBigPhoto(pic) {
	bigPicCoords();
	$('bigPic').style.background = "url('/i/loading.gif') #000 center no-repeat";
	$('bigPic').style.display = 'block';
	$('bigPic_close').style.display = 'block';
	var img = new Image();
	img.src = pic;
//	img.onload = insertBigPic(img);
	insertBigPic(img);
}

function insertBigPic(img) {
	//$('big_image').src = img.src;
	$('bigPic').style.background = 'url('+img.src+') #000 center no-repeat';
	
	
}

function hideBigPic() {
	$('bigPic').style.display = 'none';
	$('bigPic_close').style.display = 'none';
}

function bigPicCoords(ev) {
	var y = (!document.documentElement.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop);
	$('bigPic').style.top = $('bigPic_close').style.top = (y-200)+'px';
}