browserVer=parseInt(navigator.appVersion);
  function checkVersion () {
     if (browserVer>=3) return true;
     else return false;
     }

	
function initRows() {
	top.initSelect("ntd_id","No Agencies for the Selected State");
	}

function initSelect(name,str){			
	var sel = eval("document.forms.calc." + name);
	sel.length = 1;
	sel.options[0].value = '';
	sel.options[0].text = '^-- ' + str;
	}
	
function getAgencies(state) {
	top.queryframe.location.href="getagencies.php?state=" + state;
	}
	
function getModes(ntd_id) {
	top.queryframe.location.href="getmodes.php?ntd_id=" + ntd_id;
	}