// rollover functions

function navBar_item (img_name, loc, width, height) {
	img_str = "../i/" + loc + img_name;

	this.img_name_off = new Image (width, height);
	this.img_name_off.src = img_str + "_off.jpg";
	this.img_name_on = new Image (width, height);
	this.img_name_on.src = img_str + "_on.jpg";
}

function new_navBar_item (img_name, loc, width, height) {
	navBar_item [img_name] = new navBar_item (img_name, loc, width, height);
}

function tn_over (img_name) {
	document.images[img_name].src = navBar_item[img_name].img_name_on.src;
}

function tn_out (img_name) {
	document.images[img_name].src = navBar_item [img_name].img_name_off.src;
}

if (brwCheck.supported) {
		new_navBar_item ("abts", "mn/", 102, 19);
		new_navBar_item ("docs", "mn/", 92, 19);
		new_navBar_item ("educ", "mn/", 108, 19);
		new_navBar_item ("rech", "mn/", 102, 19);
		new_navBar_item ("home", "mn/", 71, 19);
		new_navBar_item ("cnts", "mn/", 119, 19);
		new_navBar_item ("pmc", "tn/", 171, 32);
		new_navBar_item ("cell", "tn/", 171, 32);
		new_navBar_item ("bank", "tn/", 171, 31);
		new_navBar_item ("php", "tn/", 136, 31);
}