if (document.images){
  var bt1_off = new Image();
	bt1_off.src = "/images/bt_oeuvres_off.gif";
	var bt1_ovr = new Image();
	bt1_ovr.src = "/images/bt_oeuvres_on.gif";
  
  bt2_off = new Image();
	bt2_off.src = "/images/bt_huiles_off.gif";
	bt2_ovr = new Image();
	bt2_ovr.src = "/images/bt_huiles_on.gif";
  
  bt3_off = new Image();
	bt3_off.src = "/images/bt_lavis_off.gif";
	bt3_ovr = new Image();
	bt3_ovr.src = "/images/bt_lavis_on.gif";
  
  bt4_off = new Image();
	bt4_off.src = "/images/bt_techniques_off.gif";
	bt4_ovr = new Image();
	bt4_ovr.src = "/images/bt_techniques_on.gif";
  
  bt5_off = new Image();
	bt5_off.src = "/images/bt_contact_off.gif";
	bt5_ovr = new Image();
	bt5_ovr.src = "/images/bt_contact_on.gif";
	
	var bt6_off = new Image();
	bt6_off.src = "/images/bt_works_off.gif";
	var bt6_ovr = new Image();
	bt6_ovr.src = "/images/bt_works_on.gif";
	
	bt7_off = new Image();
	bt7_off.src = "/images/bt_oils_off.gif";
	bt7_ovr = new Image();
	bt7_ovr.src = "/images/bt_oils_on.gif";
	
	bt8_off = new Image();
	bt8_off.src = "/images/bt_wash_off.gif";
	bt8_ovr = new Image();
	bt8_ovr.src = "/images/bt_wash_on.gif";
	
	bt9_off = new Image();
	bt9_off.src = "/images/bt_contactorder_off.gif";
	bt9_ovr = new Image();
	bt9_ovr.src = "/images/bt_contactorder_on.gif";
	
	bt10_off = new Image();
	bt10_off.src = "/images/bt_liens_off.gif";
	bt10_ovr = new Image();
	bt10_ovr.src = "/images/bt_liens_on.gif";
	
	bt11_off = new Image();
	bt11_off.src = "/images/bt_links_off.gif";
	bt11_ovr = new Image();
	bt11_ovr.src = "/images/bt_links_on.gif";
}
	
function offImg(n)
{	
	if(document.images)
	{	
	document.images['img'+n].src = eval('bt'+n+'_off.src');
	}	
}

function ovrImg(n)
{	
	if(document.images)
	{
	document.images['img'+n].src = eval('bt'+n+'_ovr.src');	
	}		
}

function click() {
	if (event.button==2) { alert('© 2006 Bolek Budzyn')}
}

document.onmousedown=click;