// This script handles all image rollovers	
function imgRoll(imgName){

	theImg = document.images[imgName];
	srcStr = theImg.src;

	if (srcStr.search("def") != -1)
		theImg.src = eval ("'"+srcStr.replace("def","roll")+"'");
		
	if (srcStr.search("roll") != -1)
		theImg.src = eval ("'"+srcStr.replace("roll","def")+"'");
}