// JavaScript Document

// global menu state
var menuReady = false;

// precache image pairs
if(document.images) {
	var imagesNormal = new Array();
	imagesNormal["home"] = new Image(26, 123);
	imagesNormal["home"].src = "/images/menu_rollup_home.jpg";
	imagesNormal["about"] = new Image(26, 123);
	imagesNormal["about"].src = "/images/menu_rollup_about.jpg";
	imagesNormal["work"] = new Image(26, 123);
	imagesNormal["work"].src = "/images/menu_rollup_work.jpg";
	imagesNormal["blog"] = new Image(26, 123);
	imagesNormal["blog"].src = "/images/menu_rollup_blog.jpg";
	imagesNormal["contact"] = new Image(26, 123);
	imagesNormal["contact"].src = "/images/menu_rollup_contact.jpg";
        imagesNormal["printweb"] = new Image(40, 125);
        imagesNormal["printweb"].src = "/images/printweb_button.png";
        imagesNormal["radio"] = new Image(40, 125);
        imagesNormal["radio"].src = "/images/radio_button.png";
        imagesNormal["tv"] = new Image(40, 125);
        imagesNormal["tv"].src = "/images/tv_button.png";
	
	var imagesHilite = new Array();
	imagesHilite["home"] = new Image(26, 123);
	imagesHilite["home"].src = "/images/menu_rollup_home_hover.jpg";
	imagesHilite["about"] = new Image(26, 123);
	imagesHilite["about"].src = "/images/menu_rollup_about_hover.jpg";
	imagesHilite["work"] = new Image(26, 123);
	imagesHilite["work"].src = "/images/menu_rollup_work_hover.jpg";
	imagesHilite["blog"] = new Image(26, 123);
	imagesHilite["blog"].src = "/images/menu_rollup_blog_hover.jpg";
	imagesHilite["contact"] = new Image(26, 123);
	imagesHilite["contact"].src = "/images/menu_rollup_contact_hover.jpg";
        imagesHilite["printweb"] = new Image(40, 125);
        imagesHilite["printweb"].src = "/images/printweb_button_hover.png";
        imagesHilite["radio"] = new Image(40, 125);
        imagesHilite["radio"].src = "/images/radio_button_hover.png";
        imagesHilite["tv"] = new Image(40, 125);
        imagesHilite["tv"].src = "/images/tv_button_hover.png";
}

function roll_over(name) {
    document.images[name + "_img"].src = imagesHilite[name].src;
}

function roll_out(name) {
    document.images[name + "_img"].src = imagesNormal[name].src;
}