function addToCart(products_id, qty){
	var product_url = '/?main_page=product_info&products_id=' + products_id;
	var post_url = product_url + '&action=add_product';
	var qty = qty ? qty : 1;
	$.post(post_url, {cart_quantity:qty,products_id:products_id},function(ret){
		//display the shopping cart
		displayShoppingCart();
	});
}

function displayShoppingCart(){
	var url = '/ajax.php?main_page=ajax_shopping_cart';
	$.get(url,function(ret){
		var pat = /Total Items: ([\d]+)/;
		var total_items = pat.exec(ret)[1];
		$('span#shopping_cart_total_items').text(total_items);
		$('#shopping_cart').html(ret).show();
		$.scrollTo($('#shopping_cart'), 500);
	});
}

function openHelpWin(url){
	window.open(url, "_blank", "menubar=0,location=0,scrollbars=auto,resizable=1,status=0,width=500,height=460");
}


/*
 * dialog
 */
function dialog_open(contents, options) {
	var options = typeof options == 'undefined' ? {} : options;
	
	var my_dialog = $('#my_dialog');
	if(!my_dialog.size()){
		my_dialog = $('<div id="my_dialog"></div>').appendTo('body').css('display','none');
	}
	
	my_dialog.dialog('destroy');
	
	my_dialog.html(contents);
	my_dialog.dialog(options);
	
	my_dialog.attr('style','');
	if(typeof options.title == 'undefined' || options.title == ''){
		my_dialog.prev('.ui-dialog-titlebar').remove();
	}
			
	my_dialog.find('.close_dialog').click(function(){
		my_dialog.dialog('close');
	});
	
	return my_dialog;
}

function dialog_close(){
	var my_dialog = $('#my_dialog');
	my_dialog.dialog('destroy');
	my_dialog.dialog('close');
}


/*$(function(){
	$('.brand_btnbuy a').click(function(){
		var pat = /-p-([\d]+)/;
		var product_id = pat.exec(this.href)[1];
		addToCart(product_id, 1);
		return false;
	});
});*/

$(document).ready(function(){
	$('.product_image_zoom').jqzoom({
		zoomWidth: 200,
	    zoomHeight: 200,
	    title:false
	});
	
});