function initProduct()
{
	var _product = document.getElementById("product");
	var _a = _product.getElementsByTagName("a");
	for (var i=0; i<_a.length; i++) {
		if (_a[i].className.indexOf("head") != -1)
		{
			_a[i].onclick = function()
			{
				if (this.parentNode.parentNode.className.indexOf("hover") != -1) {
					this.parentNode.parentNode.className =  this.parentNode.parentNode.className.replace("hover","");
					return false;
				}
				this.parentNode.parentNode.className += " hover";
				return false;
			}
		}
		if (_a[i].className.indexOf("default-closed") != -1)
		{
			if (_a[i].parentNode.parentNode.className.indexOf("hover") != -1) {
				_a[i].parentNode.parentNode.className = _a[i].parentNode.parentNode.className.replace("hover","");
			}
		}
	}
}

if (window.addEventListener)
	window.addEventListener("load", initProduct, false);
else if (window.attachEvent)
	window.attachEvent("onload", initProduct);