function equal_height_columns()
{
	var obj1, obj2;
	var h1 = 0, h2 = 0;
	var h = 0;
		
	// Find objects 
	obj1=document.getElementById('menu');
	obj2=document.getElementById('content');
	
	// Get height
	h1 = parseInt(obj1.offsetHeight);
	h2 = parseInt(obj2.offsetHeight);
	
	// Set height to the max of both
	h = Math.max(h1, h2);
	obj1.style.height = h + 'px';
	obj2.style.height = h + 'px';
}