automate a drag and drop task online

I need to automate a drag and drop on a website. This is what the program needs to do: 1-drag a image (always the same) on the page. 2-drag it and drop it on the same page (always at the same place) 3-read a word on the page and click on an image according to this word (ex: if the word is guitar; you need to click on guitar) 4-click on the submit button 5- wait for the page to reload and start again I also need to schedule it (time or number of reload or something else...) I need you to explain how i can change the image i need to drag and drop in case it change. This is the page i need to use : [login to view URL]