timgoff = new Array();
timgon = new Array();
timghover = new Array();
function tshow(i){
obj = document.getElementById('submenu'+i);
if(obj) obj.style.visibility = 'visible';
// 02.03.2006
if(obj) obj.style.display = 'block';
if(timghover[i]) document.images['timg' + i].src = timghover[i].src;
else if(timgon[i]) document.images['timg' + i].src = timgon[i].src;
var divs = document.getElementsByTagName("div");
if(divs)
for(j=0;j<divs.length;++j)
if(divs[j].id && divs[j] != obj && divs[j].id.substring(0,7)=='submenu')
{divs[j].style.visibility = 'hidden';}
//if(timgoff[i]) document.images['timg' + i].src = timgoff[i].src;	
}
function thide(i){
obj = document.getElementById('submenu'+i);
if(obj) obj.style.visibility = 'hidden';
// 02.03.2006
if(obj) obj.style.display = 'none';
if(timgoff[i]) document.images['timg' + i].src = timgoff[i].src;
}
timgon[1] = new Image(135,70);
timgon[1].src = 'http://www.secundant.com/_graph/images/site/dulel_nav2.gif';
timgoff[1] = new Image(135,70);
timgoff[1].src = 'http://www.secundant.com/_graph/images/site/dulel_nav1.gif';
timgon[2] = new Image(135,70);
timgon[2].src = 'http://www.secundant.com/_graph/images/site/firing_nav2.gif';
timgoff[2] = new Image(135,70);
timgoff[2].src = 'http://www.secundant.com/_graph/images/site/firing_nav1.gif';
timgon[3] = new Image(135,70);
timgon[3].src = 'http://www.secundant.com/_graph/images/site/bnw_nav2.gif';
timgoff[3] = new Image(135,70);
timgoff[3].src = 'http://www.secundant.com/_graph/images/site/bnw_nav1.gif';
timgon[4] = new Image(135,70);
timgon[4].src = 'http://www.secundant.com/_graph/images/site/bnc_nav2.gif';
timgoff[4] = new Image(135,70);
timgoff[4].src = 'http://www.secundant.com/_graph/images/site/bnc_nav1.gif';