function equalHeight(group) { /* Igualar alto columnas */
	tallest = 0;
		group.each(function() {
		thisHeight = $(this).height();
		if(thisHeight > tallest) {
		tallest = thisHeight;
	}
	});
		group.height(tallest);
	}
		
$(document).ready(function() {			   
		$("tr:odd").addClass("zebra");
		//equalHeight($("div.columna"));

});