/*
roll over for main images
*/
function rolly(n,a){
	document.images[n].src="images/"+n+a+".jpg";
}

/*
onclick with content show hide
*/
function highlightButton(s) {
	if ("INPUT"==event.srcElement.tagName)
		event.srcElement.className=s
}

/*
empty function to handle the a href tag
*/
function showContent(){}