function SetState(obj_checkbox, obj_textarea)
		{  
			if(obj_checkbox.checked)
			{ 
			   obj_textarea.disabled = true;
			}
			else
			{ 
			   obj_textarea.disabled = false;
			}
		}
		/*
			by Paul@YellowPencil.com and Scott@YellowPencil.com
			includes TextResizeDetector by Lawrence Carvalho <carvalho@uk.yahoo-inc.com>
			feel free to delete all comments except for the above credit
		*/

		// Replace 'center' 'right' and 'left' with the ID names of the columns you want to balance.
		// The last one is there to show how you can add more columns.  Just delete the ones you're not using.
		//var divs = new Array('container_sub_navig','container_content');
		var divs = '';
		// Initialize Scripts - is this a browser that understands DOM?
		function scriptInit() { if (!document.getElementById) { return; } }
		
		// Set up Event Listener
		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; }
		}
		
		// Start Column Script
		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'; 
						} 
					}
				}
			}
		}
		
		// Assign one of the columns to the TextResizeDetector.
		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(); } 
		}
		
		// Fire Events
		addEvent(window, 'load', initTall, false);
		addEvent(window, 'resize', setTall, false);
		
		
		/*	Detects changes to font sizes when user changes browser settings
			Fires a custom event with the following data:
			iBase  : base font size
			iDelta : difference in pixels from previous setting
			iSize  : size in pixel of text
			author Lawrence Carvalho carvalho@uk.yahoo-inc.com */
		
		// @constructor
		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 {
					/*
					 * Initializes the detector
					 *
					 * @param {String} sId The id of the element in which to create the control element
					 */
					init: function() {
		
						createControlElement();
						_startDetector();
					},
					/**
					 * Adds listeners to the ontextsizechange event.
					 * Returns the base font size
					 *
					 */
					addEventListener:function(fn,obj,bScope) {
						aListeners[aListeners.length] = {
							fn: fn,
							obj: obj
						}
						return iBase;
					},
					/**
					 * performs the detection and fires textSizeChanged event
					 * @return the current font size
					 * @type {integer}
					 */
					detect:function() {
						return _detect();
					},
					/**
					 * Returns the height of the control element
					 *
					 * @return the current height of control element
					 * @type {integer}
					 */
					getSize:function() {
							var iSize;
							return el.offsetHeight;
		
		
					},
					/**
					 * Stops the detector
					 */
					stopDetector:function() {
						return _stopDetector();
					},
					/*
					 * Starts the detector
					 */
					startDetector:function() {
						return _startDetector();
					}
			}
		 }();
		
		/*** end TextResizeDetector */
		
		TextResizeDetector.TARGET_ELEMENT_ID = 'doc';
		TextResizeDetector.USER_INIT_FUNC = function() {
			var iBase = TextResizeDetector.addEventListener(setTall, null);
		};

		function t_to_t_pw(cont,elm)
		{
			tVal=elm.value;
			initvalue = document.forms['form_login'].ww_initvalue.value;
			if (tVal == initvalue)
			{
				tVal_display = '';
			}
			else
			{
				tVal_display = tVal;
			}
			document.getElementById(cont).innerHTML='<input type="password" id="login_wachtwoord" name="login_wachtwoord" class="formelementinput_login" value="'+tVal_display+'" onblur="t_to_t_txt(\'wwcontainer\',this)">';
			field = document.getElementById('login_wachtwoord');
			field.focus();
			field.focus();
		}
		function t_to_t_txt(cont,elm)
		{
			tVal=elm.value;
			initvalue = document.forms['form_login'].ww_initvalue.value;
			if (tVal == '')
			{
				tVal_display = initvalue;
				input_type = 'text'
			}
			else
			{
				tVal_display = tVal;
				input_type = 'password'
			}
			document.getElementById(cont).innerHTML='<input type="'+input_type+'" id="login_wachtwoord" name="login_wachtwoord" class="formelementinput_login" value="'+tVal_display+'" onfocus="t_to_t_pw(\'wwcontainer\',this)">';
		}