What do your mean "to place on my website"? What software are you using, what is "flashing"?
You could be using any one of the hundreds of web page builders on the market. If you are having pronblems with a particular piece of software you must give us details. If it is web based software then tell us the browser you are using as well.
Hey, when I click on my images to place on my website, it flashes open and flashes off, now what?