function init()
{
		if( document.getElementById('menu')  )
    	{
        	if( document.getElementById('menu') ) {
	        	leftColumn = document.getElementById('menu');
	    	}
			else {
				return;
			}
		
			if( document.getElementById('content') ) {
	        	rightColumn = document.getElementById('content');
        	}
        	else {
        		return;	
        	}
        	
        	if( parseInt(leftColumn.offsetHeight) > parseInt(rightColumn.offsetHeight) )
        	{
        		verschil = parseInt(leftColumn.offsetHeight) - parseInt(rightColumn.offsetHeight) - 11;
        		
        		rightColumn.style.height = ( parseInt(rightColumn.offsetHeight) + verschil) + 'px';
        	}
        	
        }
	
}

function go(selecter)
{
	if (document.getElementById(selecter).options[document.getElementById(selecter).selectedIndex].value != "none") 
	{
		document.location = document.getElementById(selecter).options[document.getElementById(selecter).selectedIndex].value;
	}
}