function op_register (id_name, normal_src, over_src, down_src)
{
if (over_src == null) over_src = normal_src;
if (down_src == null) down_src = over_src;
op_temp_variable = new Array
(id_name, true, new Image(), new Image(), new Image());
op_temp_variable[2].src = normal_src;
op_temp_variable[3].src = over_src;
op_temp_variable[4].src = down_src;
eval ("op_item_" + id_name + " = op_temp_variable");
}
function op_set_normal (id_name)
{
var reg_item = eval ("op_item_" + id_name);
if (reg_item[1])
document.getElementById(id_name).src = reg_item[2].src;
}
function op_set_over (id_name)
{
var reg_item = eval ("op_item_"+id_name);
if (reg_item[1])
document.getElementById(id_name).src = reg_item[3].src;
}
function op_set_down (id_name)
{
var reg_item = eval ("op_item_" + id_name);
if (reg_item[1])
document.getElementById(id_name).src = reg_item[4].src;
}
function show(id) {
el=document.getElementById(id).style;
el.display='block';
}
function hide(id) {
el=document.getElementById(id).style;
el.display='none';
}
function showDetailImage(obj)
{
var pImg = new String(document.getElementById(obj).src);
sImg = pImg.substr(0,pImg.length-4) + "L.jpg";
image = window.open('','image','left=50, top=50, width=400, height=400, toolbar=no, menubar=no, status=no, resizable=no, scrollbars=no');
image.focus();
image.document.write('67 - Detail fotografie');
image.document.write('');
image.document.write('
');
image.document.close();
}