在页面上只打印选定的项目

I've been asked to provide some tricky printing functionality to a dynamicly generated page. The page is to display each record along with a checkbox. Then one print button at the bottom of the page. The idea is to let the user check the box next to each record they want to print, then when they click the print button at the bottom of the page, only those records that were selected will be printed. I've been asked to provide some tricky printing