var points3 =  ["Alabama River","Allegheny River","Arkansas River",
"Black Warrior River"," --Locust Fork"," --Mulberry Fork",
"Cumberland River","Delaware River",
"Hudson River","ICWW - Inside Route NY","ICWW - New Jersey",
"ICWW - Chesapeake Bay","ICWW-Fernandina to Key West",
"ICWW - Key West to Apalachicola","ICWW - Gulf of Mexico",
"Illinois Waterway","Kanawha River",
"Kentucky River", "Mississippi River Basin",
"Mississippi River","Missouri River","Monongahela River",
"Ohio River","Ouachita/Black Rivers","Potomac River","Red River",
"St. Johns River","Tennessee River","Tenn-Tom Waterway"];
 
var cvalus3 = 
["dists/bhdsalabama.php","dists/bhdsallegheny.php",
"dists/bhdsarkansas.php","dists/bhdsblackwarrior.php",
"dists/Bhn.ports.bwlocrv.php","dists/Bhn.ports.bwmulrv.php",
"dists/Bhn.ports.cumbrv.php",
"dists/Bhn.ports.delawarerv2.php",
"dists/Bhn.ports.hudsonrv2.php","dists/Bhn.ports.insiderouteny.php",
"dists/Bhn.ports.icwwnj.php","dists/Bhn.ports.chesapeake.php",
"dists/Bhn.ports.fernkw.php","dists/Bhn.ports.kwapal.php",
"dists/Bhn.ports.icwwg.php","dists/Bhn.ports.illiww.php",
"dists/Bhn.ports.kanarv.php","dists/Bhn.ports.kentrv.php",
"dists/missrvbasin.php","dists/Bhn.ports.missirv.php",
"dists/Bhn.ports.missourv.php","dists/Bhn.ports.mononrv.php",
"dists/Bhn.ports.ohiorv.php","dists/Bhn.ports.ouacrv.php",
"dists/Bhn.ports.potomacrv2.php","dists/Bhn.ports.redrv.php",
"dists/Bhn.ports.StJohns.php","dists/Bhn.ports.tennrv.php",
"dists/Bhn.ports.tntmww.php"]; 

	function removeOptions(optionMenu)
	{
	  optionMenu.options.length = 0;
	}

	
	function addOpts(optionList, valueList, optionMenu)
	{
	 var i=0; var j=-1;
	 removeOptions(optionMenu);  // clear out the options
	 for (i=0; i < optionList.length; i++)
	    {
	     j++ 
	     optionMenu[j] = new Option(optionList[i], valueList[i]);
	    }
	optionMenu.selectedIndex = 0;    
   	}


	function includechange()
	{
	addOpts(points3,cvalus3,document.navform2.menu3); 
	}

	function OnPageLoad()
	{
	      includechange();                
        }        
