var LevelOne = 0
var LevelTwo = 0

function createNavigation( levelOneSelection, levelTwoSelection ) {

  var usecNavigation = ""
  
  usecNavigation += "<table class='usecnavigationlevel1'><tr>";
    usecNavigation += "<td><a href='quickfacts.htm'><img src='images/nav-l1-company"                       + turnOn(levelOneSelection==1) + ".gif'></a></td>";
    usecNavigation += "<td><a href='newsusecinc.htm'><img src='images/nav-l1-newsroom"                     + turnOn(levelOneSelection==2) + ".gif'></a></td>";
    usecNavigation += "<td><a href='http://phx.corporate-ir.net/phoenix.zhtml?c=93662&p=irol-irhome'><img src='images/nav-l1-investor"               + turnOn(levelOneSelection==3) + ".gif'></a></td>";
    usecNavigation += "<td><a href='uraniumenrichment.htm'><img src='images/nav-l1-ue"                     + turnOn(levelOneSelection==4) + ".gif'></a></td>";
    usecNavigation += "<td><a href='megatonstomegawatts.htm'><img src='images/nav-l1-nn"                   + turnOn(levelOneSelection==5) + ".gif'></a></td>";
    usecNavigation += "<td><a href='governmentcontracts.htm'><img src='images/nav-l1-govcon"               + turnOn(levelOneSelection==6) + ".gif'></a></td>";
    usecNavigation += "<td><a href='nacstoragetech.htm' class='rightend'><img src='images/nav-l1-usedfuel" + turnOn(levelOneSelection==7) + ".gif'></a></td>";
  usecNavigation += "</tr></table>";
  
  usecNavigation += "<table class='usecnavigationlevel2'><tr>";
  switch (levelOneSelection) {
  	case 1:
      usecNavigation += "<td><a href='quickfacts.htm'><img src='images/nav-l2-quickfacts"        + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='officers.htm'><img src='images/nav-l2-officers"            + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='boardofdirectors.htm'><img src='images/nav-l2-board"       + turnOn(levelTwoSelection==3) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='corporategovernance.htm'><img src='images/nav-l2-corpgov"  + turnOn(levelTwoSelection==4) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='corporatecitizenship.htm'><img src='images/nav-l2-corpcit" + turnOn(levelTwoSelection==5) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='mission.htm'><img src='images/nav-l2-mission"      		 + turnOn(levelTwoSelection==6) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='jobs.htm'><img src='images/nav-l2-jobs"                    + turnOn(levelTwoSelection==7) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='locations.htm'><img src='images/nav-l2-locations"          + turnOn(levelTwoSelection==8) + ".gif' alt=''></a></td>";
  
	  break
  	case 2:
      usecNavigation += "<td><a href='newsusecinc.htm'><img src='images/nav-l2-usecinc" + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='newsusec.htm'><img src='images/nav-l2-usec"       + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='newsnac.htm'><img src='images/nav-l2-nac"         + turnOn(levelTwoSelection==3) + ".gif' alt=''></a></td>";

	  break
  	case 3:
      usecNavigation += "<td>&nbsp;</td>";

	  break
  	case 4:
      usecNavigation += "<td><a href='americancentrifuge.htm'><img src='images/nav-l2-amercent" + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='gaseousdiffusion.htm'><img src='images/nav-l2-gasdiff"    + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='whatisaswu.htm'><img src='images/nav-l2-whatisaswu"       + turnOn(levelTwoSelection==3) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='nuclearfuelcycle.htm'><img src='images/nav-l2-fuelcycle"  + turnOn(levelTwoSelection==4) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='roleofnuclearpower.htm'><img src='images/nav-l2-role"     + turnOn(levelTwoSelection==5) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='glossary.htm'><img src='images/nav-l2-glossary"           + turnOn(levelTwoSelection==6) + ".gif' alt=''></a></td>";

	  break
  	case 5:
      usecNavigation += "<td><a href='megatonstomegawatts.htm'><img src='images/nav-l2-m2m"     + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='usheudownblending.htm'><img src='images/nav-l2-downblend" + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='reactorfuelreturn.htm'><img src='images/nav-l2-fuelret"   + turnOn(levelTwoSelection==3) + ".gif' alt=''></a></td>";

	  break
  	case 6:
      usecNavigation += "<td><a href='contractsusec.htm'><img src='images/nav-l2-usec" + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='contractsnac.htm'><img src='images/nav-l2-nac"   + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";

	  break
  	case 7:
      usecNavigation += "<td><a href='nacstoragetech.htm'><img src='images/nav-l2-nacstorage"      + turnOn(levelTwoSelection==1) + ".gif' alt=''></a></td>";
      usecNavigation += "<td><a href='nactransportation.htm'><img src='images/nav-l2-nactransport" + turnOn(levelTwoSelection==2) + ".gif' alt=''></a></td>";

	  break
  	case 8:
      usecNavigation += "<td>&nbsp;</td>";

	  break
  	case 9:
      usecNavigation += "<td>&nbsp;</td>";

	  break
  	case 10:
      usecNavigation += "<td>&nbsp;</td>";

	  break
  }
  usecNavigation += "</tr></table>";
  
  
  switch (levelOneSelection) {
  	case 1:
	  usecNavigation += "<img src='images/sectionheader-tc.gif' width='800' height='100' alt=''>"
	  break
  	case 2:
	  usecNavigation += "<img src='images/sectionheader-nr.gif' width='800' height='100' alt=''>"
	  break
  	case 3:
	  usecNavigation += "<img src='images/sectionheader-ir.gif' width='800' height='100' alt=''>"
	  break
  	case 4:
	  usecNavigation += "<img src='images/sectionheader-ue.gif' width='800' height='100' alt=''>"
	  break
  	case 5:
	  usecNavigation += "<img src='images/sectionheader-nn.gif' width='800' height='100' alt=''>"
	  break
  	case 6:
	  usecNavigation += "<img src='images/sectionheader-gc.gif' width='800' height='100' alt=''>"
	  break
  	case 7:
	  usecNavigation += "<img src='images/sectionheader-ufs.gif' width='800' height='100' alt=''>"
	  break
	case 8:
	  usecNavigation += "<img src='images/sectionheader-contact.gif' width='800' height='100' alt=''>"
	  break
	case 9:
	  usecNavigation += "<img src='images/sectionheader-sitemap.gif' width='800' height='100' alt=''>"
	  break
	case 10:
	  usecNavigation += "<img src='images/sectionheader-terms.gif' width='800' height='100' alt=''>"
	  break
  }
  
  document.write(usecNavigation);
}

function turnOn( expression ) {
  if ( expression ){return "-on"} else {return ""}
}