mainnav1over = new Image();mainnav1over.src='imgs/nav1on.gif';mainnav1out = new Image();mainnav1out.src='imgs/nav1.gif';
mainnav2over = new Image();mainnav2over.src='imgs/nav2on.gif';mainnav2out = new Image();mainnav2out.src='imgs/nav2.gif';
mainnav3over = new Image();mainnav3over.src='imgs/nav3on.gif';mainnav3out = new Image();mainnav3out.src='imgs/nav3.gif';
mainnav4over = new Image();mainnav4over.src='imgs/nav4on.gif';mainnav4out = new Image();mainnav4out.src='imgs/nav4.gif';
mainnav5over = new Image();mainnav5over.src='imgs/nav5on.gif';mainnav5out = new Image();mainnav5out.src='imgs/nav5.gif';
mainnav6over = new Image();mainnav6over.src='imgs/nav6on.gif';mainnav6out = new Image();mainnav6out.src='imgs/nav6.gif';
mainnav7over = new Image();mainnav7over.src='imgs/nav7on.gif';mainnav7out = new Image();mainnav7out.src='imgs/nav7.gif';
mainnav8over = new Image();mainnav8over.src='imgs/nav8on.gif';mainnav8out = new Image();mainnav8out.src='imgs/nav8.gif';

mainnav9over = new Image();mainnav9over.src='imgs/aero-landing-milspecon.jpg';mainnav9out = new Image();mainnav9out.src='imgs/aero-landing-milspec.jpg';
mainnav10over = new Image();mainnav10over.src='imgs/aero-landing-electromechon.jpg';mainnav10out = new Image();mainnav10out.src='imgs/aero-landing-electromech.jpg';
mainnav11over = new Image();mainnav11over.src='imgs/aero-landing-miscon.jpg';mainnav11out = new Image();mainnav11out.src='imgs/aero-landing-misc.jpg';
mainnav12over = new Image();mainnav12over.src='imgs/auto-landing-parkeron.jpg';mainnav12out = new Image();mainnav12out.src='imgs/auto-landing-parker.jpg';
mainnav13over = new Image();mainnav13over.src='imgs/auto-landing-conveyoron.jpg';mainnav13out = new Image();mainnav13out.src='imgs/auto-landing-conveyor.jpg';
mainnav14over = new Image();mainnav14over.src='imgs/auto-landing-inkjeton.jpg';mainnav14out = new Image();mainnav14out.src='imgs/auto-landing-inkjet.jpg';
mainnav15over = new Image();mainnav15over.src='imgs/opti-landing-consumon.jpg';mainnav15out = new Image();mainnav15out.src='imgs/opti-landing-consum.jpg';
mainnav16over = new Image();mainnav16over.src='imgs/opti-landing-machineon.jpg';mainnav16out = new Image();mainnav16out.src='imgs/opti-landing-machine.jpg';
mainnav17over = new Image();mainnav17over.src='imgs/opti-landing-consulton.jpg';mainnav17out = new Image();mainnav17out.src='imgs/opti-landing-consult.jpg';
mainnav18over = new Image();mainnav18over.src='imgs/home-landing-aeroon.jpg';mainnav18out = new Image();mainnav18out.src='imgs/home-landing-aero.jpg';
mainnav19over = new Image();mainnav19over.src='imgs/home-landing-autoon.jpg';mainnav19out = new Image();mainnav19out.src='imgs/home-landing-auto.jpg';
mainnav20over = new Image();mainnav20over.src='imgs/home-landing-option.jpg';mainnav20out = new Image();mainnav20out.src='imgs/home-landing-opti.jpg';

mainnav50over = new Image();mainnav50over.src='imgs/spacer.gif';mainnav50out = new Image();mainnav50out.src='imgs/spacer.gif';
function mainnavOver(imgName) {if (document.images) {if (activemainnavon!=imgName) {document[imgName].src = eval(imgName + "over.src");}}}
function mainnavOut(imgName) {if (document.images) {if (activemainnavon!=imgName) {document[imgName].src = eval(imgName + "out.src");}}}

function popwin(popup) {window.open (popup,"","resizable,scrollbars,status,left=40,top=40,width=500,height=340");}

function setMainNav(imgName) {
if (imgName =='mainnav10') {location.replace("index.html");}
else {
if (document.images) {if (activemainnavon!=imgName) {document[activemainnavon].src = eval(activemainnavon + "out.src"); document[imgName].src = eval(imgName + "over.src"); activemainnavon = imgName;}}}
}
document.write("<div align='center'>");
document.write("<table bgcolor='#cecece' width='773' border='0' cellspacing='0' cellpadding='0'>");
document.write("<tr><td colspan=9 bgcolor='#808080' background='imgs/bannertop.gif'><img src='imgs/spacer.gif' border='0' width='10' height='11'></td></tr>");
document.write("<tr><td colspan=9 bgcolor='#000000'><img src='imgs/banner.jpg' border='0' width='773' height='78'></td></tr>");
document.write("<tr><td colspan=9 bgcolor='#808080' background='imgs/bannerbottom.gif'><img src='imgs/spacer.gif' border='0' width='10' height='10'></td></tr>");
document.write("<tr><td bgcolor='#adadad' rowspan=2><img src='imgs/navsides.gif' border='0' width='33' height='36'></td>");
document.write("	<td bgcolor='#adadad'><A HREF='index.html' onMouseOver = mainnavOver('mainnav1') onMouseOut = mainnavOut('mainnav1')><img src='imgs/nav1.gif' border='0' width='72' height='25' alt='Home' name='mainnav1'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='aerospace.html' onMouseOver = mainnavOver('mainnav2') onMouseOut = mainnavOut('mainnav2')><img src='imgs/nav2.gif' border='0' width='119' height='25' alt='ISIAerospace' name='mainnav2'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='automation.html' onMouseOver = mainnavOver('mainnav3') onMouseOut = mainnavOut('mainnav3')><img src='imgs/nav3.gif' border='0' width='126' height='25' alt='ISIAutomation' name='mainnav3'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='optical.html' onMouseOver = mainnavOver('mainnav4') onMouseOut = mainnavOut('mainnav4')><img src='imgs/nav4.gif' border='0' width='97' height='25' alt='ISIOptical' name='mainnav4'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='company.html' onMouseOver = mainnavOver('mainnav5') onMouseOut = mainnavOut('mainnav5')><img src='imgs/nav5.gif' border='0' width='93' height='25' alt='Company' name='mainnav5'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='contact.html' onMouseOver = mainnavOver('mainnav6') onMouseOut = mainnavOut('mainnav6')><img src='imgs/nav6.gif' border='0' width='102' height='25' alt='Contact us' name='mainnav6'></a></td>");
document.write("	<td bgcolor='#adadad'><A HREF='resources.html' onMouseOver = mainnavOver('mainnav7') onMouseOut = mainnavOut('mainnav7')><img src='imgs/nav7.gif' border='0' width='98' height='25' alt='Resources' name='mainnav7'></a></td>");
document.write("	<td bgcolor='#adadad' rowspan=2><img src='imgs/navsides.gif' border='0' width='33' height='36'></td></tr>");
document.write("<tr><td bgcolor='#ffffff' background='imgs/navshadow.gif' colspan=7><img src='imgs/spacer.gif' border='0' width='10' height='11' name='mainnav50'></td></tr>");
document.write("</table></div>");