/*************************
This script was created for specific use at www.farmweld.com
Using it on any other site without permission and payment is strictly prohibited and will be treated as criminal offence.
For further information please contact Brent Michell at mitchell@balancedinteractive.com
*************************/

var agent = navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion); 
var is_minor = parseFloat(navigator.appVersion); 


var is_ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) 
                && (agent.indexOf('compatible') == -1)));
var is_ns4up = (is_ns && (is_major >= 4));


var is_ie   = (agent.indexOf("msie") != -1);
var is_mac    = (agent.indexOf("mac")!=-1);
var is_ie4up = (is_ie && (is_major >= 4)); 


if (is_ns4up||is_ie4up){
item1a = new Image;item1a.src = '../images-espanol/menu/menu-sito-home-off.gif';
item1b = new Image;item1b.src = '../images-espanol/menu/menu-sito-home-on.gif';

item2a = new Image;item2a.src = '../images-espanol/menu/menu-products-home-off.gif';
item2b = new Image;item2b.src = '../images-espanol/menu/menu-products-home-on.gif';

item3a = new Image;item3a.src = '../images-espanol/menu/menu-new-home-off.gif';
item3b = new Image;item3b.src = '../images-espanol/menu/menu-new-home-on.gif';

item4a = new Image;item4a.src = '../images-espanol/menu/menu-pp-home-off.gif';
item4b = new Image;item4b.src = '../images-espanol/menu/menu-pp-home-on.gif';

item5a = new Image;item5a.src = '../images-espanol/menu/menu-about-home-off.gif';
item5b = new Image;item5b.src = '../images-espanol/menu/menu-about-home-on.gif';

item6a = new Image;item6a.src = '../images-espanol/menu/menu-photo-home-off.gif';
item6b = new Image;item6b.src = '../images-espanol/menu/menu-photo-home-on.gif';
}

function makeOn(itemName) {
if (is_ns4up||is_ie4up){
imgOn = eval(itemName + 'b.src');
document[itemName].src = imgOn;}
}

function makeOff(itemName) {
if (is_ns4up||is_ie4up){
imgOff = eval(itemName + 'a.src');
document[itemName].src = imgOff;}
 }