// Definiere den noConflict-Parameter
var jQ = jQuery.noConflict();

// Funktion für Elemente gleicher Höhe
function equalHeight(group) {
	tallest = 0;
	group.each(function() {
		thisHeight = jQ(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}



jQ(document).ready(function(){
	
	equalHeight(jQ(".span-7,.content,.span-4"));

});