if (!Bs_Objects) {var Bs_Objects = [];};function bs_lt_checkLength() {
event.srcElement.bsObj.checkLength();event.srcElement.bsObj._updateBgColorWarning();event.srcElement.bsObj._updateProgressBar();}
function Bs_LimitedTextarea(elementId, maxLength) {
var a = arguments;if (a.length>2) {
elementId = a[1];maxLength = a[2];}
this._objectId;this.infolineText = 'Characters remaining:';this.infolineCssClass;this.infolineCssStyle;this.numberCssClass;this.numberCssStyle;this._elementId  = elementId;this._element    = document.getElementById(elementId);this._maxLength = maxLength;this.useProgressBar = false;this._lastNumProgressBars
this._constructor = function() {
this._id = Bs_Objects.length;Bs_Objects[this._id] = this;this._objectId = "Bs_LimitedTextarea_"+this._id;}
this.draw = function() {
if (isNaN(this._maxLength)) return;if (this._maxLength <= 0) return;this._element.bsObj = this;try {
var htmlStr = '<br>';if (this.useProgressBar) {
htmlStr += '<div id="' + this._objectId + '_progess" style="overflow:hidden; width:' + this._element.offsetWidth + 'px; height:18px; border:2px inset;';htmlStr += '">';htmlStr += '<img src="spacer.gif" width="1" height="1" border="0">';htmlStr += '</div>';}
htmlStr += '<div';if (typeof(this.infolineCssClass) == 'string') htmlStr += ' class="' + this.infolineCssClass + '"';if (typeof(this.infolineCssStyle) == 'string') htmlStr += ' style="' + this.infolineCssStyle + '"';htmlStr += '>' + this.infolineText + ' <div ';htmlStr += ' style="display:inline;';if (typeof(this.numberCssStyle) == 'string') htmlStr += this.numberCssStyle;htmlStr += '"';if (typeof(this.numberCssClass) == 'string') htmlStr += ' class="' + this.numberCssClass + '"';htmlStr += 'id="' + this._objectId + '_no"></div>';htmlStr += '</div>';this._element.insertAdjacentHTML('afterEnd', htmlStr);} catch (e) {
}
try {
this._element.attachEvent('onchange', bs_lt_checkLength);this._element.attachEvent('onkeyup',  bs_lt_checkLength);this._element.attachEvent('onpaste',  bs_lt_checkLength);} catch (e) {
}
this.checkLength();this._updateBgColorWarning();this._updateProgressBar();}
this.setValue = function(val) {
this._element.value = val;this.checkLength();}
this.getValue = function() {
this.checkLength();return this._element.value;}
this.setMaxLength = function(maxLength) {
this._maxLength = maxLength;this.checkLength();}
this.getMaxLength = function() {
return this._maxLength;}
this.getCurrentLength = function() {
return this._element.value.length;}
this.checkLength = function() {
if (this._element.value.length > this._maxLength) this._element.value = this._element.value.substr(0, this._maxLength);try {
document.getElementById(this._objectId + '_no').innerHTML = this._maxLength - this._element.value.length;} catch (e) {
}
}
this.setBgColorWarning = function(kickInValue, kickInType, endColor) {
if (typeof(hexdec) == 'undefined') {
alert("Webmaster: please include the library: /_bsJavascript/core/gfx/Bs_ColorUtil.lib.js. Otherwise the 'setBgColorWarning()' feature won't work.");}
this._bgColorWarning = new Object;if (bs_isNull(kickInValue)) {
kickInValue = 80;kickInType  = '%';}
if ((kickInType == '%') || (bs_isNull(kickInType))) {
kickInValue = parseInt(this._maxLength / 100 * kickInValue);}
this._bgColorWarning.kickInValue = kickInValue;this._bgColorWarning.endColor    = (!bs_isEmpty(endColor)) ? endColor : 'FF4040';if (moz) {
if (!bs_isEmpty(this._element.currentStyle.backgroundColor)) {
var startColor = this._element.currentStyle.backgroundColor;} else if (!bs_isEmpty(this._element.style.backgroundColor)) {
var startColor = this._element.style.backgroundColor;}
if ((typeof(startColor) != 'undefined') && (startColor.substr(0, 4) == 'rgb(')) {
var csvString = startColor.substring(4, startColor.length -1);var csvJunks  = csvString.split(', ');startColor = '';for (var i=0; i<3; i++) {
startColor += parseInt(csvJunks[i]).toString(16);}
}
} else {
try {
var startColor = this._element.currentStyle.backgroundColor;} catch (e) {
try {
var startColor = this._element.style.backgroundColor;} catch (ee) {
var startColor = 'ffffff';}
}
}
if (typeof(startColor) != 'string') startColor = 'ffffff';if (startColor.substr(0,1) == '#') startColor = startColor.substr(1);if (startColor.length != 6) startColor = 'ffffff';this._bgColorWarning.startColor = startColor;}
this._updateBgColorWarning = function() {
if (typeof(this._bgColorWarning) == 'undefined') return;var startWarningAt = this._bgColorWarning.kickInValue;var startColor = this._bgColorWarning.startColor;var endColor   = this._bgColorWarning.endColor;var startRed   = hexdec(startColor.substr(0,2));var startGreen = hexdec(startColor.substr(2,2));var startBlue  = hexdec(startColor.substr(4,2));var endRed     = hexdec(endColor.substr(0,2));var endGreen   = hexdec(endColor.substr(2,2));var endBlue    = hexdec(endColor.substr(4,2));try {
var lengthNow = this._element.value.length;lengthUse = lengthNow - startWarningAt;if (lengthUse <= 0) {
var color = startColor;} else {
var percent = lengthUse * 100 / (this._maxLength - startWarningAt);var newRed   = this._mixColor(startRed,   endRed,   percent);var newGreen = this._mixColor(startGreen, endGreen, percent);var newBlue  = this._mixColor(startBlue,  endBlue,  percent);var color = '#' + newRed.toString(16) + newGreen.toString(16) + newBlue.toString(16);}
this._element.style.backgroundColor = color;} catch (e) {
}
}
this._mixColor = function(startColor, endColor, percent) {
var diffColor = endColor - startColor;if (diffColor > 0) {
return startColor + parseInt(diffColor / 100 * percent);} else if (diffColor < 0) {
return startColor + parseInt(diffColor / 100 * percent);} else {
return startColor;}
}
this._updateProgressBar = function() {
if (!this.useProgressBar) return;var progressDiv   = document.getElementById(this._objectId + '_progess');var progressWidth = progressDiv.offsetWidth;var totalBars     = parseInt(progressWidth / 7);var lengthNow = this._element.value.length;if (lengthNow == 0) {
var numBars = 0;} else {
var percent = lengthNow * 100 / this._maxLength;var numBars = Math.ceil(totalBars / 100 * percent);}
if (this._lastNumProgressBars == numBars) return;this._lastNumProgressBars = numBars;var newHtml       = '<img src="spacer.gif" width="1" height="1" border="0">';var progressJunk  = '<div style="display:inline; width:5px; height:8px; background-color:#08246B; margin-top:3px; margin-bottom:3px; margin-left:1px; margin-right:1px;"><img src="spacer.gif" width="1" height="1" border="0"></div>';for (var i=0; i<numBars; i++) {
newHtml += progressJunk;}
var progressDiv   = document.getElementById(this._objectId + '_progess');progressDiv.innerHTML = newHtml;}
this._constructor();}