document.write ("<style>ul.sub{position: absolute; z-index:10; visibility: hidden; } li.mainHover ul.sub{visibility: visible;} li {behavior: url(css/hover.htc);}</style>");
document.write ("<style>ul.sub2{position: absolute; z-index:10; visibility: hidden; } li.mainHover ul.sub2{visibility: visible;} li {behavior: url(css/hover.htc);}</style>");