window.onload=function(){
	var navi01 = document.getElementById('navigation_tech_input');
	IEPNGFIX.hover(navi01, '/i/navigation/navigation_tech_input_d.png');
	var navi02 = document.getElementById('navigation_tech_cadcam');
	IEPNGFIX.hover(navi02, '/i/navigation/navigation_tech_cadcam_d.png');
	var navi03 = document.getElementById('navigation_tech_netdata');
	IEPNGFIX.hover(navi03, '/i/navigation/navigation_tech_netdata_a.png');
	var navi04 = document.getElementById('navigation_tech_library');
	IEPNGFIX.hover(navi04, '/i/navigation/navigation_tech_library_e.png');
}