var divs = new Array('welcome', 'findAmember');
var divsnew = new Array('homeNews', 'homeServices');
var divsnew2 = new Array('co1', 'co2', 'co3', 'co4', 'co5', 'co6');

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(){
    //alert(document.getElementById('findAmember').offsetHeight);
    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';
			       // alert((maxHeight - (div.offsetHeight - maxHeight)) + 'px');
			    }
			}
		}
	}
}

function setTall1() {
	if(document.getElementById){
	    var maxHeight = 0;
	    for(var i = 0; i < divsnew.length; i++){
			if (document.getElementById(divsnew[i]) != null){
			    var div = document.getElementById(divsnew[i]);
			    div.style.height = null;
			    if(div.offsetHeight > maxHeight){
			        maxHeight = div.offsetHeight; 
			    }
			}
		}
	    for(var i = 0; i < divsnew.length; i++){
			if (document.getElementById(divsnew[i]) != null){
			    var div = document.getElementById(divsnew[i]);
			    div.style.height = maxHeight + 'px';
			    if (div.offsetHeight > maxHeight){
			        div.style.height = (maxHeight - (div.offsetHeight - maxHeight)) + 'px';
			    }
			}
		}
	}
}

function setTall2() {
	if(document.getElementById){
	    var maxHeight = 0;
	    for (var i = 0; i < divsnew2.length; i++){
			if(document.getElementById(divsnew2[i]) != null){
			    var div = document.getElementById(divsnew2[i]);
			    div.style.height = null;
			    if(div.offsetHeight > maxHeight){
			        maxHeight = div.offsetHeight;
			    }
			}
		}
	    for(var i = 0; i < divsnew2.length; i++){
			if (document.getElementById(divsnew2[i]) != null){
			    var div = document.getElementById(divsnew2[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(); } 
}

function initTall1() {
	if (document.getElementById) { for (var i = 0; i < divsnew.length; i++)
		{ if (document.getElementById(divsnew[i]) != null) { TextResizeDetector.TARGET_ELEMENT_ID = divsnew[i]; break; } }
	setTall1(); } 
}

function initTall2() {
	if (document.getElementById) { for (var i = 0; i < divsnew2.length; i++)
		{ if (document.getElementById(divsnew2[i]) != null) { TextResizeDetector.TARGET_ELEMENT_ID = divsnew2[i]; break; } }
	setTall2(); } 
}

addEvent(window, 'load', initTall, false);
addEvent(window, 'resize', setTall, false);
addEvent(window, 'load', initTall1, false);
addEvent(window, 'resize', setTall1, false);
addEvent(window, 'load', initTall2, false);
addEvent(window, 'resize', setTall2, 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);
		// insert before firstChild
		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);
};

