function startHandlers ()
{
	document.body.onmouseover = function () 
	{
		if (typeof (event) != "undefined" && event && event.srcElement.className.indexOf ("menuitem") != -1) 
		{
			if (event.srcElement.className.indexOf ("menuitem_hover") == -1) event.srcElement.className += " menuitem_hover";
		}
		return false;
	}
	
	document.body.onmouseout = function () 
	{
		if (typeof (event) != "undefined" && event && event.srcElement.className.indexOf ("menuitem") != -1)
		{
			if (event.srcElement.className.indexOf ("menuitem_hover") != -1) event.srcElement.className = event.srcElement.className.replace (" menuitem_hover", "");
		}
		return false;
	}	

	if (typeof(googleInitialize) != "undefined") {
		googleInitialize();
	}
}

function expandSibling (o)
{
	while (o)
	{
		if (typeof (o.tagName) != "undefined" && o.tagName == "DIV") 
		{
			o.style.display = (o.style.display != "block" ? "block" : "none"); 
			break;
		}
		o = o.nextSibling;
	}
	return false;
}

function setImage(img, file) {
	setImageAbsolute(img, "i/" + file);
}

function setImageAbsolute(img, url) {
	var i = document.getElementById (img);
	if (i) i.src = url;
}

function setIntroVisible (v) {
	var intro = document.getElementById ("intro");
	var search = document.forms[0].sign;
	if (intro) {
		intro.style.display = v ? "block" : "none";
		if (search) search.style.visibility = v ? "hidden" : "visible";
	}
}