var clearOverlay = function() { $("overlay").style.display = "none"; }

var clearOverlay = function() {
	$("overlay").hide();
}

var previewText = function(text) {
	new Ajax.Updater("overlaybox", "snippets/previewtext.php", {
			method: 'post',
			evalScripts: true,
			parameters: { text: text },
			onSuccess: function() { $("overlay").style.display = "block"; $("overlaybox").style.width = "600px"; }
		});
}

function bigpic(file) {
	document.getElementById('screen_disable').style.display = 'block';
	document.getElementById('screen_pic').src = file;
}

function bigpicoff() {
	document.getElementById('screen_disable').style.display = 'none';
}

function hide(id) {
	document.getElementById(id).style.display = "none";
}

function rating(id, rating, type) {
	for(i = 0; i < rating; i++) { document.getElementById(id + "-" + i).src = "imgs/icons/ratings/" + type + "/1.gif"; }
	for(i = rating; i < 5; i++) { document.getElementById(id + "-" + i).src = "imgs/icons/ratings/" + type + "/0.gif"; }
}

function show(id) {
	document.getElementById(id).style.display = "block";
}

function toggle(elementid) {
	if(document.getElementById(elementid).style.display == "block") { document.getElementById(elementid).style.display = "none"; }
	else { document.getElementById(elementid).style.display = "block"; }
}