1.5 joomla modification web

1. Enable a direct conversation with me (live support) tru website. So when someone is on our website she/he could write me in real time (like skype ) just writing me questions and I could reply to him . Please see picture: 2. When is someone ordering exampel rubber straps(or any other strap) it is anoying these. He puts one strap in basket. And then opens the basket and shows him what he did order until [login to view URL]'t want these. I would like to make like these: when he confirms 1pcs of rubber strap (only a notification pup up you have added the product to your basket (for all products). And now most important he remains on the same product(same rubber strap). So he won't have to start from the begining and see all the straps again to come to these rubber strap that he order.(these I need for all catagories) 3. By batteries. There is another problem . Example when somenoe buys coin battery and put them in basket and then he go to other products like straps or alkaline batteries and put them in basket. Now he forgot to order some other coin batteries. He goes back and he put some other coin batteries in basket. And here comes the problem. The first order delets and only the second order remain in the basket (first order is deleted) I want that both orders stays in basket. By straps there is same problem. So if someone order one strap in dimensions 12 and 14 he put them in basket. Now he goes to another strap and put him in basket. Now he goes back and order first strap also in 18 and 20mm. First order delets and in basket is only 18 and 20mm. I want that both orders stays in the basket (it could be seperatly in the basket). Just that both stays in the basket. 4. is possible to get a module that will provide me these data: when a costumer logs in the website I will see who is online (only for registred users) 5. by ending the order. In the last step before confirmation. I would like to optimize the look. So it wont be displayed some not neccesary details and free space bettwen. Please see picture below: (and bigger more visiable button on the end. 6. I have problems because some strange email are registering in our website but they never order or even log in the website. Is there any way to fix these or to prevent these registrations. Please let me know if you have any solution. And we could fix these on our website. 7. If somene put it 6pcs per price 0,60€ by batteries it makes strange number 3,59999999999999999 is posible to fix these? 8. Add Social media: Facebok like (button) at each product, g+ pinternest and twitter to add these in website. So people could like products on website. And connect it to our accounts. 9. What do you think about jnews? Is there any module like these for free? I would need something simillar integrated in our website. So that I could send newslleter to our costumer per level (gold suppliers, wholsesale,..) 10. I would like that our pictures are displayed in google. Curently there are non pictures if I put in search key in google« jeklena zapestnica« Braclets there is shown only from others . Is possible to do that? 11. Is possible to put these catagory out. I tried by my self. But problem is that then will be missing pictures,… and other problems. Is possible to manage these somehow ? 12. Please let me know how I change password on ftp and c panel so that the previus freelancer wont have access to our website.