strButtons = new Array 
('Home',
'Calendar',
'Help_Now',
'Food',
'GE_Food',
'News',
'Join',
'Links',
'About');

imgButtons = new Array ();
var path_prefix = '';

for (counter in strButtons) 
{
    imgButtons[counter] = new Image();
    path_prefix = 'art/' + strButtons[counter]
    imgButtons[counter].src = path_prefix + '.png';
    imgButtons[counter] = new Image();
    imgButtons[counter].src = path_prefix + '(Over).png';
    imgButtons[counter] = new Image();
    imgButtons[counter].src = path_prefix + '(Down).png';
    imgButtons[counter] = new Image();
    imgButtons[counter].src = path_prefix + '(Current).png';
    //alert(imgButtons[counter].src)
}
function MOver(image_name)
{
    document.images[image_name].src = 'art/' + image_name + '(Over).png';
}
function MDown(image_name)
{
    document.images[image_name].src = 'art/' + image_name + '(Down).png';
}
function MOut(image_name)
{
    if (current_page != image_name)
    {
        document.images[image_name].src = 'art/' + image_name + '.png';
    }
    else
    {
        document.images[image_name].src = 'art/' + image_name + '(current).png';
    }
}
function decrypt(input)
{
    var char = '';
    var string_length = input.length;
    var string_code ='';
    var char_code;
    var new_char;
    for (var x = 0; x < string_length; x++)
       {
       char = input.substring(x, x + 1);
       if (char != '') 
       {    
            char_code = char.charCodeAt(0);
            char_code = char_code - 4;
            if (char_code < 0) 
            {
                char_code = char_code + 256;
            } 
            new_char = String.fromCharCode(char_code)
            string_code = string_code + new_char;
       }
    }         
    return string_code;
}

function linktoemail(address, description, name)
{
   description = description || decrypt(address);
   name = name || ""
    
    var link = '<a href="mailto:' + decrypt(address) + '"'
    
    if (name != "") 
    {
      link = link + ' title="Click here to send an e-mail to ' + name + '."' 
    }
    
    link = link + '>' + description + '</a>';
    
    document.write(link);
}