window.addEvent('domready', function() {
	addToolNav();
});

function SwapImage(Source, ImageFile) {
	var img = $(Source);
	
	if (ImageFile == 0) {
		img.src = img.OldSrc;
	}
	else {
		img.OldSrc = img.src;
		img.src = ImageFile;
	}
}

function addToolNav() {
	var tools = $$('div#tools img');
	tools.each(function(item, index) {
		tools[index].addEvent('mouseover', function() {
			var swap = tools[index].getProperty('src');
			swap = swap.substring(0, swap.length - 4) + '-o' + swap.substring(swap.length - 4, swap.length);
			SwapImage(tools[index], swap);
			});
		tools[index].addEvent('mouseout', function() {
			SwapImage(tools[index], 0);
			});
		});
}

function newspop() {
	window.open('/newsletter-popup.htm', 'win', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=250');
}