// Muda imagens simples

function preload_img()
{
var img_list = preload_img.arguments;
if (document.preloadlist == null)
document.preloadlist = new Array();
var top = document.preloadlist.length;
for (var i=0; i < img_list.length; i++)
{
document.preloadlist[top+i] = new Image;
document.preloadlist[top+i].src = img_list[i+1];
}
}

function restore_img(name, nsdoc)
{
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img && img.altsrc)
{
img.src    = img.altsrc;
img.altsrc = null;
}
}

function change_img(name, nsdoc, rpath, preload)
{ 
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img)
{
img.altsrc = img.src;
img.src    = rpath;
}
}

//-->