function setEqualHeight(columns) {
	var tallestcolumn = 0;
	columns.each(function() {
		currentHeight = $(this).height();
		if(currentHeight > tallestcolumn) tallestcolumn  = currentHeight;
	});
	columns.height(tallestcolumn);
}

function init() {
	$('#search input').keyup(function() {
		$.ajax({
			type: "GET",
			url: "search_product.php",
			data: "s="+$(this).val(),
			success: function(data) {
				$('#search_results div').html(data);
			}
		});
	});
	
	setEqualHeight($("#footer > ul > li"));
	
	$('#username').focus(function() { if($('#username').val() == 'USER') $('#username').val(''); });
	$('#username').blur(function() { if($('#username').val() == '') $('#username').val('USER'); });
	$('#password').focus(function() { if($('#password').val() == 'PASS') $('#password').val(''); });
	$('#password').blur(function() { if($('#password').val() == '') $('#password').val('PASS'); });
		
	$('#menu_prodotti ul').hide();
	$('#menu_prodotti li a').click ( function() { $(this).next().slideToggle('normal'); } );
	
	$('#menu_tipologie li a').click ( function() { $(this).next().slideToggle('normal'); } );
	
	$('#open').click ( function() { $(".tipologia ul").slideDown('normal'); } );
	$('#close').click ( function() { $(".tipologia ul").slideUp('normal'); } );
	$('#top').click ( function() {
		if($.browser.opera) $('html').animate({scrollTop: 0}, 'normal');
		else $('html,body').animate({scrollTop: 0}, 'normal');
	} );
	
	var oggi = new Date();
	if((oggi.getDate() == 1)&&(oggi.getMonth() == 3)) $('a').jrumble();
	
	var stickyBox = $("#login");
	var stickyBoxPosition = stickyBox.offset().top;
	$(window).scroll(function() {
		stickyBox.css("top", ($(window).scrollTop() - stickyBoxPosition) + "px");
		//stickyBox.stop().animate({ "top": ($(window).scrollTop() - stickyBoxPosition) + "px" }, "slow" ); 
	});
	
	$(".t").tooltip({effect: 'fade'});
	
	$.ajax({
		url: 'calcola_totale.php',
		success: function(data) {
			$('#cart').html(data);
		}
	});
}

function reload() { window.location.reload(false); }

function apri(path) {
	$.ajax({
		type: "GET",
		url: "show_download.php?folder="+ path,
		cache: false,
		success: function(data) { $("#download_dx").html(data); }
	});
}

function delete_user_confirm(user, code) {
	if(confirm('Sicuro?')) {
		if(code == 0) document.location.href = "delete_user.php?u="+ user;
		else document.location.href = "delete_user.php?u="+ user +"&c="+ code;
	}
}

function resetButton() {
	$('.add').removeClass('green').addClass('white');
}