function addNavLinkListeners() {
	if(document.getElementById("solutionlinks")) {
		var solulinks = document.getElementsBySelector("#solutionlinks a");
		if(solulinks) {
			for(var i=0; i<solulinks.length; i++) {
				YAHOO.util.Event.addListener(solulinks[i], "mouseover", swapImageOn, solulinks[i]);
				YAHOO.util.Event.addListener(solulinks[i], "mouseout", swapImageOff, solulinks[i]);
			}
		}
	}
}

function swapImageOn(e, self) {
	if(!self.getAttribute('hoverImg')) return false; //bounce back if the current link
	var subimg = self.getElementsByTagName('img');
	subimg = subimg[0];
	if(!subimg.getAttribute('origSrc'))
		subimg.setAttribute('origSrc', subimg.src);
	subimg.src = self.getAttribute('hoverImg');
}
function swapImageOff(e, self) {
	if(!self.getAttribute('hoverImg')) return false; //bounce back if the current link
	var subimg = self.getElementsByTagName('img');
	subimg = subimg[0];
	subimg.src = subimg.getAttribute('origSrc');
}
YAHOO.util.Event.addListener(window, "load", addNavLinkListeners);