// $Id: recentdata.js 967 2010-07-20 19:37:45Z twilde $

function switchRecentData(newNumber) {
    if (!newNumber)
        newNumber = '1';
    if (newNumber == selectedRecentData)
        return false;
    
    var oldbutton, newbutton, olditem, newitem;
    if (document.getElementById) { // yay standards!
        oldbutton = document.getElementById('recentbutton'+selectedRecentData);
        newbutton = document.getElementById('recentbutton'+newNumber);
        olditem = document.getElementById('recentitem'+selectedRecentData)
        newitem = document.getElementById('recentitem'+newNumber);
    } else if (document.all) { // old MSIE
        oldbutton = document.all['recentbutton'+selectedRecentData];
        newbutton = document.all['recentbutton'+newNumber];
        olditem = document.all['recentitem'+selectedRecentData];
        newitem = document.all['recentitem'+newNumber];
    } else if (document.layers) { // netscape 4!
        oldbutton = document.layers['recentbutton'+selectedRecentData];
        newbutton = document.layers['recentbutton'+newNumber];
        olditem = document.layers['recentitem'+selectedRecentData];
        newitem = document.layers['recentitem'+newNumber];
    }
    
    oldbutton.src = '/images/'+selectedRecentData+'.png';
    newbutton.src = '/images/'+newNumber+'_on.png';
    olditem.className = 'gone';
    newitem.className = '';
    
    selectedRecentData = newNumber;
    return false;
}