//Nav button rollover functions
function newImage(arg) 
	{
		if (document.images) 
			{
				rslt = new Image(); rslt.src = arg; return rslt;
			}
	}

function changeImages() 
	{
		if (document.images && (preloadFlag == true)) 
			{
				for (var i=0; i<changeImages.arguments.length; i+=2) 
					{
						document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
					}
			}
	}

var preloadFlag = false;
function preloadImages() 
	{
		if (document.images) 
			{
				homebut002 = newImage("home1.jpg"); 
				kittens002 = newImage("kittens1.jpg"); 
				wl002 = newImage("wl1.jpg"); 
				links002 = newImage("links1.jpg"); 
				preloadFlag = true;
			}
	}