function writeYear()
{
	var startYear = 2004;
	var curYear = (new Date()).getFullYear();
	document.write(startYear == curYear ? startYear : startYear + "-" + curYear);
}

function isTop() {
	if (this.location != top.location) {
		top.location = this.location;
	}
}

function showItem(itmid)
{
	var aNodes = document.getElementById('gallery').childNodes;
	for (var i = 0; aNodes.length > i; i ++)
	{
		if (aNodes[i].tagName == "DIV")
		{
			if (aNodes[i].attributes['id'].value == 'pro' +itmid)
				aNodes[i].style.display = "block";
			else
				aNodes[i].style.display = "none";
		}
	}
}