var activoCx='start';
var activoTempCx='start';
var activoTp='start';
var activoTempTp='start';

function imgHiTp(imgName,imgDir,imgExt) {
    if (activoTp!=imgName || activoTempTp!=imgName) {
        if (imgDir!='') {
            document[imgName].src= "images/" + imgDir + "/" + imgName + "_hi." + imgExt;
        } else {
            document[imgName].src= "images/" + imgName + "_hi." + imgExt;
        }
    }
}

function imgLowTp(imgName,imgDir,imgExt) {
    if (activoTp!=imgName || activoTempTp!=imgName) {
        if (imgDir!='') {
            document[imgName].src= "images/" + imgDir + "/" + imgName + "_lo." + imgExt;
        } else {
            document[imgName].src= "images/" + imgName + "_lo." + imgExt;
        }
    }
}

function imgHiCx(imgName,imgDir,imgExt) {
    if (activoCx!=imgName || activoTempCx!=imgName) {
        if (imgDir!='') {
            document[imgName].src= "images/" + imgDir + "/" + imgName + "_hi." + imgExt;
        } else {
            document[imgName].src= "images/" + imgName + "_hi." + imgExt;
        }
    }
}

function imgLowCx(imgName,imgDir,imgExt) {
    if (activoCx!=imgName || activoTempCx!=imgName) {
        if (imgDir!='') {
            document[imgName].src= "images/" + imgDir + "/" + imgName + "_lo." + imgExt;
        } else {
            document[imgName].src= "images/" + imgName + "_lo." + imgExt;
        }
    }
}


function imgHiBall(imgName,imgDir,imgExt) {
    if (imgDir!='') {
        document[imgName].src= "images/" + imgDir + "/" + imgName + "_hi." + imgExt;
    } else {
        document[imgName].src= "images/" + imgName + "_hi." + imgExt;
    }
}

function imgLowBall(imgName,imgDir,imgExt) {
    if (imgDir!='') {
        document[imgName].src= "images/" + imgDir + "/" + imgName + "_lo." + imgExt;
    } else {
    alert(imgName);
        document[imgName].src= "images/" + imgName + "_lo." + imgExt;
    }
}

function CheckLayer(layerName) {
    if (activoCx!=layerName || activoTempCx!=layerName || activoCx!=activoTempCx) {
        ShowLayer('layer_' + layerName);

        if (layerName=='bt_dealers' || layerName=='bt_gear') {
            if (testIsValidObject(document.getElementById('pais_dealers_id'))) {
                document.getElementById('pais_dealers_id').style.display = 'none'; //**** HIDE COMBOBOX ****
            }
            if (testIsValidObject(document.getElementById('pais_tournaments_id'))) {
                document.getElementById('pais_tournaments_id').style.display = 'none'; //**** HIDE COMBOBOX ****
            }
            if (testIsValidObject(document.getElementById('pais_teams_id'))) {
                document.getElementById('pais_teams_id').style.display = 'none'; //**** HIDE COMBOBOX ****
            }
        }

        activoCx=layerName;
    } else {
        activoCx='start';
    }
}

function ChangeState(layerName) {
    HideLayer('layer_' + activoTempCx);
    //HideLayer('layercombo');

    if (layerName=='bt_dealers' || layerName=='bt_gear') {
        if (testIsValidObject(document.getElementById('pais_dealers_id'))) {
            document.getElementById('pais_dealers_id').style.display = 'block'; //**** SHOW COMBOBOX ****
        }
        if (testIsValidObject(document.getElementById('pais_tournaments_id'))) {
            document.getElementById('pais_tournaments_id').style.display = 'block'; //**** SHOW COMBOBOX ****
        }
        if (testIsValidObject(document.getElementById('pais_teams_id'))) {
            document.getElementById('pais_teams_id').style.display = 'block'; //**** SHOW COMBOBOX ****
        }
    }

    if (activoCx!='start' && activoCx!="layer_" + layerName) {;
        document[activoCx].src= "images/" + activoCx + "_lo.jpg"; // **** POE A IMAGEM A OFF ****
    }

    activoTempCx=layerName;
}

function MudarMostrarLayers(layerName) {
    ChangeState(layerName);
    CheckLayer(layerName);
}

function ShowLayer(layerName) {
    //*********** SHOW LAYER ***********
    if (navigator.appName == 'Netscape') {
        if (navigator.appVersion.substring(0, 3) == '5.0' ) {
            eval("document.getElementById('" + layerName + "').style.visibility='visible'"); // **** MOSTRA LAYER ****
        } else {
            eval("document.layers['" + layerName + "'].visibility = 'show'"); // **** MOSTRA LAYER ****
        }
    } else {
        eval("document.all['" + layerName + "'].style.visibility = 'visible'"); // **** MOSTRA LAYER ****
    }
}

function HideLayer(layerName) {
    //*********** HIDE LAYER ***********
    if (navigator.appName == 'Netscape') {
        if (navigator.appVersion.substring(0, 3) == '5.0' ) {
            eval("document.getElementById('" + layerName +"' ).style.visibility='hidden'"); // **** ESCONDE LAYER ****
        } else {
            eval("document.layers['" + layerName + "'].visibility = 'hide'"); // **** ESCONDE LAYER ****
        }
    } else {
        eval("document.all['" + layerName + "'].style.visibility = 'hidden'"); // **** ESCONDE LAYER ****
    }
}

function PopulateComboBox(layerName,comboobject,indexcombo) {
    var strOption, strOp1, strOp2, strOp3, strOp4;
    var i;
    var iIni, iIni1, iIni2, iIni3, iIni4
    var vOption;

    iIni1=0;
    strOp1="Tournament|Jersey Pro|Jersey Marshal|Pants Pro|Battlepack Pro|Gloves Pro|Barrel Sock Pro 2008|Knee Pad Pro|Elbow Pad Pro";
    iIni2=8;
    strOp2="Field Equipment|Battlepack 4 Pod|Battlepack 4 Pod Camo|Battlepack 2 Pod Leg|Full Finger Rental Gloves|Half Finger Rental Gloves|Neopren Tank Cover|Marker Bag|Retro|Field Chest Protector|Referee Chest Protector|Neck Protector";
    iIni3=19;
    strOp3="Casual|Hat|Headband|T-shirt|T-shirt Camo|T-shirt Skullz|T-shirt Draco|Hoddie Skullz|Jacket Draco";
    iIni4=27;
    strOp4="Merchandising|Key Chain|Lanyard|Stickers Sheet|Trade Stand";

    if (indexcombo==1) {
        strOption=strOp1;
        iIni=iIni1;
    }
    if (indexcombo==2) {
        strOption=strOp2;
        iIni=iIni2;
    }
    if (indexcombo==3) {
        strOption=strOp3;
        iIni=iIni3;
    }
    if (indexcombo==4) {
        strOption=strOp4;
        iIni=iIni4;
    }

    ShowLayer('layercombo');

    comboobject.options.length=0;
    for(i=0;i<strOption.split("|").length;i++) {
        vOption = strOption.split("|")[i];

        if (i==0) {
            comboobject.options[i]=new Option(vOption,0,false,false);
        } else {
            comboobject.options[i]=new Option(vOption,i+iIni,false,false);
        }
    }
}
function testIsValidObject(objToTest) {
    if (null == objToTest) {
        return false;
    }
    if ("undefined" == typeof(objToTest) ) {
        return false;
    }
    return true;
}
function ShowText(objname,strtext) {
    if (document.getElementById) {
        document.getElementById(objname).innerHTML = strtext;
    }
    else if (document.all) {
        document.all[objname].innerHTML = strtext;
    }
}

//************* VALIDATE FORMS ******************
function IsNumeric(sText) {
    var ValidChars = "0123456789.";
    var IsNumber=true;
    var Char;
 
    for (i = 0; i < sText.length && IsNumber == true; i++) { 
        Char = sText.charAt(i);
        if (ValidChars.indexOf(Char) == -1) {
            IsNumber = false;
        }
    }
    return IsNumber;
}
    
function isDate(dateStr, fieldName) {
    
    var datePat = /^(\d{4})(\/|-)(\d{1,2})(\/|-)(\d{1,2})$/;
    var matchArray = dateStr.match(datePat); // is the format ok?
        
    if (matchArray == null) {
        alert("The date format in the field '" + fieldName + "' must be yyyy/mm/dd or yyyy-mm-dd.");
        return false;
    }
            
    year = matchArray[1]; // p@rse date into variables
    month = matchArray[3];
    day = matchArray[5];
        
    if (month < 1 || month > 12) { // check month range
        alert("The month of the field '" + fieldName + "' must be between 1 and 12.");
        return false;
    }
            
    if (day < 1 || day > 31) {
        alert("The day must be between 1 and 31.");
        return false;
    }
            
    if ((month==4 || month==6 || month==9 || month==11) && day==31) {
        alert("The month "+month+" doesn't have 31 days!")
        return false;
    }
            
    if (month == 2) { // check for february 29th
        var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
        if (day > 29 || (day==29 && !isleap)) {
            alert("February " + year + " doesn't have " + day + " dias!");
            return false;
        }
    }
    return true; // date is valid
}
    
function isEmail(argvalue) {
    if (argvalue.indexOf(" ") != -1)
        return false;
    else if (argvalue.indexOf("@") == -1)
        return false;
    else if (argvalue.indexOf("@") == 0)
        return false;
    else if (argvalue.indexOf("@") == (argvalue.length-1))
        return false;

    arrayString = argvalue.split("@");

    if (arrayString[1].indexOf(".") == -1)
        return false;
    else if (arrayString[1].indexOf(".") == 0)
        return false;
    else if (arrayString[1].charAt(arrayString[1].length-1) == ".") {
        return false;
    }
    return true;// email is valid
}