function positionKernDIV() {
	
		var winW = getWindowWidth();
		
		var kernDIV = document.getElementById('kernDIV');
	
		if ( typeof(kernDIV) != 'undefined' && kernDIV ) {
		
			kernDIV.style.left = (winW / 2) + (770 / 2) - 248;
			
			kernDIV.style.visibility = 'visible';
	
		}
		
		var nieuwDIV = document.getElementById('nieuwDIV');
		
		if ( typeof(nieuwDIV) != 'undefined' && nieuwDIV ) {
		
			nieuwDIV.style.left = (winW / 2);
			
			nieuwDIV.style.visibility = 'visible';
	
		}
	
		var columnDIV = document.getElementById('columnDIV');
		
		if ( typeof(columnDIV) != 'undefined' && columnDIV ) {
		
			columnDIV.style.left = (winW / 2);
			
			columnDIV.style.visibility = 'visible';
	
		}
		
		var mainCenterDIV = document.getElementById('mainCenterDIV');
		
		if ( typeof(mainCenterDIV) != 'undefined' && mainCenterDIV ) {
		
			var menuDIV = document.getElementById('menuDIV');
			
			if ( typeof(menuDIV) != 'undefined' && menuDIV ) {
			
				menuDIV.style.height = parseInt(mainCenterDIV.offsetHeight);
				
			}
		
		}

	}
	
	/**
	 * Get the width of the current browser window in pixels.
	 * 
	 * @author R.J.T. de Vries <rdevries@thirdwave.nl>
	 * @return integer
	 *		The width of the window in pixels.
	 * @access public
	 */
	function getWindowWidth() {
	
		if ( typeof document.body.clientWidth != 'undefined' ) {
		
			return document.body.clientWidth;
		
		}
	
		if ( typeof window.innerWidth  != 'undefined' )	{
		
			return window.innerWidth;
			
		}
			
		else if ( typeof document.body.offsetWidth != 'undefined') 	return document.body.offsetWidth;
			
		else																												return false;
		
	} // getWindowWidth()