function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) oldonload();
			func();
		}
	}
}

function rssTools()
{   
	var rssButton = document.getElementById('rss');
	var rssTools = document.getElementById('rss-tools');
	
	//Element.addClassName(rssTools, 'rss-tool-js');
	rssTools.className = 'rss-tool-js';
	rssTools.style.display = 'none';
	
	rssButton.onmouseover = function() { document.getElementById('rss-tools').style.display = 'block';  }
	rssButton.onmouseout = function() { document.getElementById('rss-tools').style.display = 'none'; }
}

addLoadEvent(rssTools);