<!--
// browser detection
var dhtml = "";
var preload = 0;

browserName = navigator.appName; browserVer = parseInt(navigator.appVersion);
	if (browserName == "Netscape"
		&& browserVer >= 4) dhtml = "NS4";
	if (browserName == "Microsoft Internet Explorer"
		&& browserVer >= 4) dhtml = "MS4";
	if (browserName == "Netscape" && browserVer >= 3) preload = 1;
	if (dhtml == "NS4" || dhtml == "MS4") preload = 1;

// preload rollover images
if (preload) {
	b_sportfishing_off = new Image(82,19);
	b_sportfishing_off.src = "../images/b_sportfishing_off.gif";
	b_commercial_off = new Image(111,19);
	b_commercial_off.src = "../images/b_commercial_off.gif";
	b_deptinfo_off = new Image(99,19);
	b_deptinfo_off.src = "../images/b_deptinfo_off.gif";
	b_education_off = new Image(65,19);
	b_education_off.src = "../images/b_education_off.gif";
	b_elibrary_off = new Image(57,19);
	b_elibrary_off.src = "../images/b_elibrary_off.gif";
	b_aquaculture_off = new Image(71,19);
	b_aquaculture_off.src = "../images/b_aquaculture_off.gif";
	b_recipes_off = new Image(51,19);
	b_recipes_off.src = "../images/b_recipes_off.gif";
	b_highlights_off = new Image(66,19);
	b_highlights_off.src = "../images/b_highlights_off.gif";
	b_suppliers_off = new Image(61,19);
	b_suppliers_off.src = "../images/b_suppliers_off.gif";
	b_menu_spacer1 = new Image(69,19)
	b_menu_spacer1.src = "../images/b_menu_spacer1.gif";
	b_menu_spacer2 = new Image(52,19)
	b_menu_spacer2.src = "../images/b_menu_spacer2.gif";
	
	b_sportfishing_over = new Image(82,19);
	b_sportfishing_over.src = "../images/b_sportfishing_over.gif";
	b_commercial_over = new Image(111,19);
	b_commercial_over.src = "../images/b_commercial_over.gif";
	b_deptinfo_over = new Image(99,19);
	b_deptinfo_over.src = "../images/b_deptinfo_over.gif";
	b_education_over = new Image(65,19);
	b_education_over.src = "../images/b_education_over.gif";
	b_elibrary_over = new Image(57,19);
	b_elibrary_over.src = "../images/b_elibrary_over.gif";
	b_aquaculture_over = new Image(71,19);
	b_aquaculture_over.src = "../images/b_aquaculture_over.gif";
	b_recipes_over = new Image(51,19);
	b_recipes_over.src = "../images/b_recipes_over.gif";
	b_highlights_over = new Image(66,19);
	b_highlights_over.src = "../images/b_highlights_over.gif";
	b_suppliers_over = new Image(61,19);
	b_suppliers_over.src = "../images/b_suppliers_over.gif";
}

// function to change button image on rollover
function rollOver(imgDocName,imgObjName) {
	if (preload) {
		document [imgDocName].src = eval(imgObjName + ".src");
	}
}
//-->