var divs = new Array('mainc','mainl_2','mainl_1');
function scriptInit() { if (!document.getElementById) {return;}}
function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) { elm.addEventListener(evType, fn, useCapture); return true; }
	else if (elm.attachEvent) { var r = elm.attachEvent('on' + evType, fn); return r; }
	else { elm['on' + evType] = fn; }}
function setTall() {
	if (document.getElementById) { var maxHeight = 0; for (var i = 0; i < divs.length; i++) {
			if (document.getElementById(divs[i]) != null)
			{ var div = document.getElementById(divs[i]); div.style.height = null; if (div.offsetHeight > maxHeight) maxHeight = div.offsetHeight;}}
	for (var i = 0; i < divs.length; i++) {
			if (document.getElementById(divs[i]) != null)	{var div = document.getElementById(divs[i]); div.style.height = maxHeight + 'px'; if (div.offsetHeight > maxHeight) { div.style.height = (maxHeight - (div.offsetHeight - maxHeight)) + 'px'; }}}}}
function initTall() {
	if (document.getElementById) { for (var i = 0; i < divs.length; i++)
		{ if (document.getElementById(divs[i]) != null) { TextResizeDetector.TARGET_ELEMENT_ID = divs[i]; break; } }
	setTall(); }}
addEvent(window, 'load', initTall, false);addEvent(window, 'resize', setTall, false);
TextResizeDetector = function() {
    var el  = null;	var iIntervalDelay  = 200;	var iInterval = null;	var iCurrSize = -1;	var iBase = -1; var aListeners = [];
 	var createControlElement = function() {
	 	el = document.createElement('span');el.id='textResizeControl';el.innerHTML='&nbsp;';el.style.position="absolute";el.style.left="-9999px";
		var elC = document.getElementById(TextResizeDetector.TARGET_ELEMENT_ID);
		if (elC)
			elC.insertBefore(el,elC.firstChild);
		iBase = iCurrSize = TextResizeDetector.getSize();};
 	function _stopDetector() {window.clearInterval(iInterval);iInterval=null;};
	function _startDetector() {if (!iInterval) {iInterval = window.setInterval('TextResizeDetector.detect()',iIntervalDelay);}};
 	 function _detect() {
 		var iNewSize = TextResizeDetector.getSize();
 		if(iNewSize!== iCurrSize) {
			for (var 	i=0;i <aListeners.length;i++) {
				aListnr = aListeners[i];
				var oArgs = {  iBase: iBase,iDelta:((iCurrSize!=-1) ? iNewSize - iCurrSize + 'px' : "0px"),iSize:iCurrSize = iNewSize};
				if (!aListnr.obj) {aListnr.fn('textSizeChanged',[oArgs]);}else{aListnr.fn.apply(aListnr.obj,['textSizeChanged',[oArgs]]);}}}
 		return iCurrSize;};
	var onAvailable = function() {if (!TextResizeDetector.onAvailableCount_i ) {TextResizeDetector.onAvailableCount_i =0;}
			if (document.getElementById(TextResizeDetector.TARGET_ELEMENT_ID)) {
			TextResizeDetector.init();
			if (TextResizeDetector.USER_INIT_FUNC){TextResizeDetector.USER_INIT_FUNC();}
			TextResizeDetector.onAvailableCount_i = null;}
		else {if (TextResizeDetector.onAvailableCount_i<600) {TextResizeDetector.onAvailableCount_i++;setTimeout(onAvailable,200)}}};
	setTimeout(onAvailable,500);
 	return {
		 	init: function() {createControlElement();	_startDetector();},
 			addEventListener:function(fn,obj,bScope) {
				aListeners[aListeners.length] = {fn: fn, obj: obj}
				return iBase;},
 			detect:function() {return _detect();},
 			getSize:function() {var iSize;return el.offsetHeight;},
 			stopDetector:function() {return _stopDetector();},
 			startDetector:function() {return _startDetector();}}}();
TextResizeDetector.TARGET_ELEMENT_ID = 'doc';TextResizeDetector.USER_INIT_FUNC = function() {var iBase = TextResizeDetector.addEventListener(setTall, null);};