// display_trafficlayers JScript File
///<reference path="references.js" />
var symbolsources = '';
var parseYear = new Array();
var layernames='';
var layerids='';
var layernameslist = new Array();
var layeridslist = new Array();
var symbolsourceslist = new Array();
var currentVisibleLayerId='0';
var frm = document.getElementById('form1');
function PopulateTrafficLayerComboBox() {
//alert(layernames);
    var newlayername = '';
    var img = document.getElementById('imgsymbol');
    var frm = document.getElementById('form1');
    var counterName = new Array();
    var newname = '';
    layernameslist = layernames.split(",");
    layeridslist = layerids.split(",");
    symbolsourceslist = symbolsources.split(",");
    img.src=symbolsourceslist[0];
    currentVisibleLayerId=layeridslist[0];
    for (var i=0; i<layernameslist.length; i++) {
        if (!(layernameslist[i]=="ATR Counters")) {
            counterName = layernameslist[i].split("_");
            newname = 'Traffic Counters ' + counterName[2];
        }else{
            newname = 'ATR Counters';
        }
        opt = new Option(newname, layeridslist[i], false);
        frm.optTCLayers.options[i]=opt;
    }
    
}
function ChangeTrafficLayers() {
    var img = document.getElementById('imgsymbol');
    var cbIndex = frm.optTCLayers.selectedIndex;
    img.src=symbolsourceslist[cbIndex];
    var newVisibleLayerId = frm.optTCLayers.selectedIndex;
    CallRefresh('tclyr|lyr|' + newVisibleLayerId + "@" + currentVisibleLayerId + '|0|' + layernameslist[frm.optTCLayers.selectedIndex]+ '|' + img.src,'');
    currentVisibleLayerId = frm.optTCLayers.selectedIndex;
}

function GetSymbolFromSession(cbIndex) {
    var img = document.getElementById('imgsymbol');
    img.src = symbolsourceslist[cbIndex];
    //alert(cbIndex);
}

function GetSelectedIndex() {
    frm.optTCLayers.selectedIndex = currentVisibleLayerId;
    var i = frm.optTCLayers.selectedIndex;
    return false;
}