var township3 = new Array('1E','3E')
var township4 = new Array('1E','1W','2E','2W','3E','3W')
var township5 = new Array('1E','1W','2E','2W','3E','3W','4E')
var township6 = new Array('1E','1W','2E','2W','3E','3W','4E','5E','6E')
var township7 = new Array('10W','1E','1W','2E','2W','3E','3W','4E','5E','6E','9W')
var township8 = new Array('1E','1W','2E','2W','3E','3W','4E','5E','6E')
var township9 = new Array('1E','1W','2E','2W','3E','3W','4E','5E','6E','7E')
var township10 = new Array('1E','1W','2E','2W','3E','3W','4E','5E','6E','7E')
var township11 = new Array('1E','1W','2E','2W','3E','4E','5E','6E','7E','8E','9E')
var township12 = new Array('2W')
var TR31E = new Array('36')
var TR33E = new Array('8','9','10','11','12','13','14','15','16','17','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR41E = new Array('1','2','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR42E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR43E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR41W = new Array('13','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR42W = new Array('14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR43W = new Array('13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR51E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','34','35','36')
var TR52E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR53E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR54E = new Array('7','8','9','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR51W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR52W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR53W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR61E = new Array('7','18','19','20','29','30','31','32')
var TR62E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','32','33','34','35','36')
var TR63E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR64E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR65E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR66E = new Array('17','18','19','28','29','30','31','32','33')
var TR61W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR62W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR63W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR71E = new Array('5','6','7','18','19','26')
var TR72E = new Array('1','2','3','4','9','10','11','12','13','14','15','25','26','27','32','33','34','35','36')
var TR73E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR74E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR75E = new Array('13','14','15','22','23','24','25','26','27','28','31','32','33','34','35','36')
var TR76E = new Array('17','18','19','20','28','29','30','31','32','33','34')
var TR71W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','26','27','28','29','30','31','32','33','34','35')
var TR72W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR73W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR79W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16')
var TR81E = new Array('1','2','3','9','10','11','12','13','14','15','16','17','20','21','22','23','24','25','26','27','28','29','32','33','34','35','36')
var TR82E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR83E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','27','28','29','30','31','32','33','34','36')
var TR84E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR85E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR86E = new Array('2','3','4','5','6','7','8','9','10','11','14','15','16','17','18','19','20','21','22','23','26','27','28','29','30','31','32','33','34','35')
var TR81W = new Array('3','4','5','6','7','8','9','15','16','17','18','19','20','21','22','27','28','29','30','31','32','33','34','35')
var TR82W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR83W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR91E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR92E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR93E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR94E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR95E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR96E = new Array('3','4','5','6','7','8','9','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR97E = new Array('19','24','25','26','30','31','32','33','34','35','36')
var TR91W = new Array('1','2','3','4','5','6','7','8','9','10','11','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR92W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR93W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR101E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR102E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR103E = new Array('1','2','3','10','11','12','13','14','15','22','23','24','25','26','27','33','34','35','36')
var TR104E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR105E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR106E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR107E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR101W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR102W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR103W = new Array('1','2','11','12')
var TR111E = new Array('3','4','5','6','7','8','9','10','15','16','17','18','19','20','21','22','27','28','29','30','31','32','33','34')
var TR112E = new Array('1','2','3','4','5','8','9','10','11','12','13','14','15','16','17','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR113E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR114E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR115E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR116E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR117E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR118E = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR119E = new Array('3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR111W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR112W = new Array('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','23','24','25','26','27','28','29','30','31','32','33','34','35','36')
var TR122W = new Array('1','2','3','4','5','6','7','8','9','10','11','12')
	
		function clearList(list) 
    	{
    	var i = 0;
    	var o = list.options;
		
	    for (i = o.length; i >= 0; --i)
			o[i] = null;
    		list.disabled = true;
    	}
		
	
		function rangefind(township)
		{
		
		var Range = eval('township' + township);
		
		clearList(document.mapparams.range);
		
		
	    var j;
		addElement(document.mapparams.range,'Select');
        for (j=0; j < Range.length; j++)
          {
          addElement(document.mapparams.range,Range[j]);
          }          
		

		
		}

		function sectionfind(range, township)
		{
		
		var RangeName;
		RangeName = (eval('township' + township)[range.selectedIndex - 1]);
		
		var Sectionname = eval('TR' + township + RangeName);
		
		clearList(document.mapparams.section);
		
		var j;
		
		
		addElement(document.mapparams.section,'Select');
		for(j=0;j< Sectionname.length;j++)
		  {
		  addElement(document.mapparams.section,Sectionname[j]);
		  }
		 }
		 
		function addElement(list, value_in)
    	{
    		var o = list.options;
    		var nIdx;
			if (o.length < 0)
				nIdx = 0;
			else
				nIdx = o.length;
		
			o[nIdx] = new Option(value_in);
			
			list.disabled = false;

    	}