function count(text_area, max) {
    if (text_area.value.length >= max) {
        text_area.value = text_area.value.substring(0, max);
    }
}

function limitText(limitField, limitNum, limitCount) {
    if (limitField.value.length > limitNum) {
        limitField.value = limitField.value.substring(0, limitNum);
    } else {
        limitCount.value = limitField.value.length;
    }
}

function blockNonNumbers(obj, e, allowDecimal, allowNegative) {    
    var key;
    var isCtrl = false;
    var keychar;
    var reg;

    if (window.event) {
        key = e.keyCode;
        isCtrl = window.event.ctrlKey
    }
    else if (e.which) {
        key = e.which;
        isCtrl = e.ctrlKey;
    }

    if (isNaN(key)) return true;

    keychar = String.fromCharCode(key);

    // check for backspace or delete, or if Ctrl was pressed
    if (key == 8 || isCtrl) {
        return true;
    }

    reg = /\d/;
    var isFirstN = allowNegative ? keychar == '-' && obj.value.indexOf('-') == -1 : false;
    var isFirstD = allowDecimal ? keychar == '.' && obj.value.indexOf('.') == -1 : false;
    //alert(isFirstN || isFirstD || reg.test(keychar));
    return isFirstN || isFirstD || reg.test(keychar);
}

function changeCase(frmObj) {
    var index;
    var tmpStr;
    var tmpChar;
    var preString;
    var postString;
    var strlen;
    tmpStr = frmObj.value.toLowerCase();
    //tmpStr = frmObj.value;
    strLen = tmpStr.length;

    if (strLen > 0) {
        for (index = 0; index < strLen; index++) {
            if (index == 0) {
                tmpChar = tmpStr.substring(0, 1).toUpperCase();
                postString = tmpStr.substring(1, strLen);
                tmpStr = tmpChar + postString;
            }
            else {
                tmpChar = tmpStr.substring(index, index + 1);
                if (tmpChar == " " && index < (strLen - 1)) {
                    tmpChar = tmpStr.substring(index + 1, index + 2).toUpperCase();
                    preString = tmpStr.substring(0, index + 1);
                    postString = tmpStr.substring(index + 2, strLen);
                    tmpStr = preString + tmpChar + postString;
                }
            }
        }
    }

    frmObj.value = tmpStr;
}

function changeCaseKeepUppercase(frmObj) {
    var index;
    var tmpStr;
    var tmpChar;
    var preString;
    var postString;
    var strlen;
    //tmpStr = frmObj.value.toLowerCase();
    tmpStr = frmObj.value;
    strLen = tmpStr.length;

    if (strLen > 0) {
        for (index = 0; index < strLen; index++) {
            if (index == 0) {
                tmpChar = tmpStr.substring(0, 1).toUpperCase();
                postString = tmpStr.substring(1, strLen);
                tmpStr = tmpChar + postString;
            }
            else {
                tmpChar = tmpStr.substring(index, index + 1);
                if (tmpChar == " " && index < (strLen - 1)) {
                    tmpChar = tmpStr.substring(index + 1, index + 2).toUpperCase();
                    preString = tmpStr.substring(0, index + 1);
                    postString = tmpStr.substring(index + 2, strLen);
                    tmpStr = preString + tmpChar + postString;
                }
            }
        }
    }

    frmObj.value = tmpStr;
}

function isNumberKey(evt) {//alert('a')
    var charCode = (evt.which) ? evt.which : event.keyCode
    // alert('b')
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

    return true;
}

function isNumberDecimalKey(evt) {
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 46 || charCode > 57 || charCode == 47))
        return false;

    return true;
}

function validateDecimal(controlID) {

    var control = document.getElementById(controlID);
    var current = control.value;
    var dec = current.indexOf(".");
    //alert(dec)
    if (dec != -1) {
        if (dec + 3 < current.length) {
            alert("Field must have only 2 decimal places");
            control.focus();
            return false
        }
    }
}

//-------------------
// Tooltip functions
//-------------------
function getElementLeft(Elem) {
    var elem = document.getElementById(Elem);
    xPos = elem.offsetLeft;
    tempEl = elem.offsetParent;
    while (tempEl != null) {
        xPos += tempEl.offsetLeft;
        tempEl = tempEl.offsetParent;
    }
    return xPos;
}

function getElementTop(Elem) {
    var elem = document.getElementById(Elem);
    yPos = elem.offsetTop;
    tempEl = elem.offsetParent;
    while (tempEl != null) {
        yPos += tempEl.offsetTop;
        tempEl = tempEl.offsetParent;
    }
    return yPos;
}

function showTooltip(elementName, positionName) {
    document.getElementById(elementName).style.display = "block";
    document.getElementById(elementName).style.visibility = "visible";
    document.getElementById(elementName).style.position = "absolute";
    document.getElementById(elementName).style.top = getElementTop(positionName) + 'px';
    document.getElementById(elementName).style.left = getElementLeft(positionName) + 'px';
}

function hideTooltip(elementName) {
    document.getElementById(elementName).style.display = "none";
    document.getElementById(elementName).style.visibility = "hidden";
}

function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } 
    }
}

function MM_swapImgRestore() { //v3.0

    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}

//-------------------