AJAX mini design application

I would like to create a mini design application for invitation card in ajax. The users are saved in mysql database, and can create invitation card. The image create are saved in JPG format (or other) and can be modified. The positions of all element that are in image are saved in xml files. I have 1 xml file for 1 image. The application is like this : [login to view URL] But * The user can select template in one page : * And after , he can personnalise her card like this : - Add text : I can modify the font, size, color, bold, Italic, etc ... - Add pre formated text (the different text are in xml file) - Add Photo (upload or list in xml file by category) - Add Clipart (upload or list in xml file by category) For all template I have 4 part or 2 part (this option are save in the list of card in mysql) : Front, Inside 1 & 2, behind Or Front, behind For example of edition of card, you can view this : [login to view URL] I would like to make the same application but in ajax with the selection of template, the differente part of invitation (if it’s possible)