var BASE_URL = "/templates/images/pt/";
var MENU_HEIGHT = "30";
var ON_PREFIX = "menu_on_";
var OFF_PREFIX = "menu_off_";

var MENU_IMAGES = new Array();
MENU_IMAGES[1] = new Array("01","png","99","/?q=1475");
MENU_IMAGES[2] = new Array("02","gif","110","/?q=1458");
MENU_IMAGES[3] = new Array("03","gif","91","/?q=1457");
MENU_IMAGES[4] = new Array("04","gif","85","/?q=1456");
MENU_IMAGES[5] = new Array("05","gif","92","/?q=960");
MENU_IMAGES[6] = new Array("06","gif","118","/?q=1460");

function wrt(str) {
	MENU_DIV_HTML = MENU_DIV_HTML + str;
}

function menu_item_on(ITEM_NUMBER) {
	document.getElementById(ON_PREFIX + ITEM_NUMBER).style.visibility="visible";
	document.getElementById(OFF_PREFIX + ITEM_NUMBER).style.visibility="hidden";
}

function menu_item_off(ITEM_NUMBER) {
	document.getElementById(OFF_PREFIX + ITEM_NUMBER).style.visibility="visible";
	document.getElementById(ON_PREFIX + ITEM_NUMBER).style.visibility="hidden";
}

function writeMenuItem(ARRAY_ITEM) {

	var ITEM_NUMBER = "" + MENU_IMAGES[ARRAY_ITEM][0];
	var IMAGE_EXTENSION = MENU_IMAGES[ARRAY_ITEM][1];
	var ITEM_WIDTH = MENU_IMAGES[ARRAY_ITEM][2];
	var LINK_URL = MENU_IMAGES[ARRAY_ITEM][3];	
	
	wrt("<div style='overflow: hidden; position:relative; width:");
	wrt(" " + ITEM_WIDTH + "px; height:" + MENU_HEIGHT + "px; display:inline'>");
	wrt("<img id='" + ON_PREFIX + ITEM_NUMBER + "' style='width:" + ITEM_WIDTH + "px; height:" + MENU_HEIGHT + "px; position:absolute; visibility:hidden'");
	wrt("src='" + BASE_URL + ON_PREFIX + ITEM_NUMBER + "." + IMAGE_EXTENSION + "' />");
	wrt("<img id='" + OFF_PREFIX + ITEM_NUMBER + "' style='width:" + ITEM_WIDTH + "px; height:" + MENU_HEIGHT + "px; position:absolute; visibility:visible'");
	wrt("src='" + BASE_URL + OFF_PREFIX + ITEM_NUMBER + "." + IMAGE_EXTENSION + "' />");
	wrt("<a href='" + LINK_URL);
	wrt("' onmouseover='menu_item_on(\"" + ITEM_NUMBER + "\")");
	wrt("' onmouseout='menu_item_off(\"" + ITEM_NUMBER + "\")'>");
	wrt("<img border='0' style='width:" + ITEM_WIDTH + "px; ");
	wrt("height:" + MENU_HEIGHT + "px; position:relative;'");
	wrt("src='" + BASE_URL + "spacer.png' /></a>");
	wrt("</div>");
}

function writeMenu() {
	MENU_DIV_HTML = "";
	writeMenuItem(1);
	writeMenuItem(2);
	writeMenuItem(3);
	writeMenuItem(4);
	writeMenuItem(5);
	writeMenuItem(6);
	document.getElementById("MENU_CONTAINER").innerHTML = MENU_DIV_HTML;
}