document.write ("<a href=index.htm onMouseOver=document.buttonnav_bt_home.src='images/nav_bt_home_ro.jpg' onMouseOut=document.buttonnav_bt_home.src='images/nav_bt_home.jpg'>");
document.write ("<img src=images/nav_bt_home.jpg name=buttonnav_bt_home border=0></a><img src=images/space.gif width=35px height=1>");
document.write ("<a href=web.htm onMouseOver=document.buttonnav_bt_web.src='images/nav_bt_web_ro.jpg' onMouseOut=document.buttonnav_bt_web.src='images/nav_bt_web_ro.jpg'>");
document.write ("<img src=images/nav_bt_web_ro.jpg name=buttonnav_bt_web border=0></a><img src=images/space.gif width=20px height=1>");
document.write ("<a href=graphic.htm onMouseOver=document.buttonnav_bt_graphic.src='images/nav_bt_graphic_ro.jpg' onMouseOut=document.buttonnav_bt_graphic.src='images/nav_bt_graphic.jpg'>");
document.write ("<img src=images/nav_bt_graphic.jpg name=buttonnav_bt_graphic border=0></a><img src=images/space.gif width=12px height=1>");
document.write ("<a href=video.htm onMouseOver=document.buttonnav_bt_video.src='images/nav_bt_video_ro.jpg' onMouseOut=document.buttonnav_bt_video.src='images/nav_bt_video.jpg'>");
document.write ("<img src=images/nav_bt_video.jpg name=buttonnav_bt_video border=0></a><img src=images/space.gif width=32px height=1>");
document.write ("<a href=animation.htm onMouseOver=document.buttonnav_bt_anim.src='images/nav_bt_anim_ro.jpg' onMouseOut=document.buttonnav_bt_anim.src='images/nav_bt_anim.jpg'>");
document.write ("<img src=images/nav_bt_anim.jpg name=buttonnav_bt_anim border=0></a><img src=images/space.gif width=15px height=1>");
document.write ("<a href=contactus.htm onMouseOver=document.buttonnav_bt_contact.src='images/nav_bt_contact_ro.jpg' onMouseOut=document.buttonnav_bt_contact.src='images/nav_bt_contact.jpg'>");
document.write ("<img src=images/nav_bt_contact.jpg name=buttonnav_bt_contact border=0></a><img src=images/space.gif width=15px height=1>");
document.write ("<a href=aboutus.htm onMouseOver=document.buttonnav_bt_about.src='images/nav_bt_about_ro.jpg' onMouseOut=document.buttonnav_bt_about.src='images/nav_bt_about.jpg'>");
document.write ("<img src=images/nav_bt_about.jpg name=buttonnav_bt_about border=0></a>");