jQuery.fn.extend({
	halign:function(){
		var ha=new Array();
		this.each(
			function(){
				ha.push($(this).height());
			}
		);
		
		ha.sort(function(a,b){return b-a;});
		
		this.each(
			function(){
				$(this).css("height",ha[0]);
			}
		);
	}
});