/*
###############################################
Configuraci\u00F3n inicial para columnas balanceadas
###############################################
*/

window.onload = function() {
	balancearColumnas();
}

window.onresize = function() {
	balancearColumnas();
}

function balancearColumnas() {
	var col1 = document.getElementById('nav');
	var col2 = document.getElementById('content');
	var col3 = document.getElementById('extra');

	var divs = new Array(col1, col2, col3);
	var minHeight = 0; // pixeles
	setTall(divs, minHeight);	
}