var tid;
(menu_home_0=new Image()).src='images/menu_home_0.gif';
(menu_home_1=new Image()).src='images/menu_home_1.gif';
(menu_concept_0=new Image()).src='images/menu_concept_0.gif';
(menu_concept_1=new Image()).src='images/menu_concept_1.gif';
(menu_special_0=new Image()).src='images/menu_special_0.gif';
(menu_special_1=new Image()).src='images/menu_special_1.gif';
(menu_outline_0=new Image()).src='images/menu_outline_0.gif';
(menu_outline_1=new Image()).src='images/menu_outline_1.gif';
(menu_access_0=new Image()).src='images/menu_access_0.gif';
(menu_access_1=new Image()).src='images/menu_access_1.gif';
(menu_recruit_0=new Image()).src='images/menu_recruit_0.gif';
(menu_recruit_1=new Image()).src='images/menu_recruit_1.gif';
(menu_contact_0=new Image()).src='images/menu_contact_0.gif';
(menu_contact_1=new Image()).src='images/menu_contact_1.gif';
(menu_assemble_0=new Image()).src='images/menu_assemble_0.gif';
(menu_assemble_1=new Image()).src='images/menu_assemble_1.gif';
(menu_transport_0=new Image()).src='images/menu_transport_0.gif';
(menu_transport_1=new Image()).src='images/menu_transport_1.gif';
(menu_inspect_0=new Image()).src='images/menu_inspect_0.gif';
(menu_inspect_1=new Image()).src='images/menu_inspect_1.gif';
(menu_maintenance_0=new Image()).src='images/menu_maintenance_0.gif';
(menu_maintenance_1=new Image()).src='images/menu_maintenance_1.gif';
(menu_purchase_0=new Image()).src='images/menu_purchase_0.gif';
(menu_purchase_1=new Image()).src='images/menu_purchase_1.gif';
(menu_repair_0=new Image()).src='images/menu_repair_0.gif';
(menu_repair_1=new Image()).src='images/menu_repair_1.gif';
tid = 0;
function closeSpecial() {
	if (tid == 0) tid = setTimeout("specialmenu.style.display='none'",1000);
}
function openSpecial() {
	specialmenu.style.display='block';
	clearTimeout(tid);
	tid=0;
}