<!-- roll over script -->
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) {
		home_over = newImage("/template/images/button_home_brown.gif");
   		cad_over = newImage("/template/images/button_cad_brown.gif.gif");
		web_design_over = newImage("/template/images/button_web_design_brown.gif");
   		photography_over = newImage("/template/images/button_photography_brown.gif");
		doodles_over = newImage("/template/images/button_doodles_brown.gif");
		blog_over = newImage("/template/images/button_blog_brown.gif");
  		preloadFlag = true;
	}
}