Countdown - Script Timer from Server

i have a countdown script that pulls deliverytime, but I need the server time so visitors can't cheat the pc clock. I already have created one, but it has to be modified with server data and some correcting on the days, so it have to look as follows: it have to work with 24 hours. I wrote too much, it cant bee here, so please access it from my dropbox [login to view URL] The script iam using also inside the PDF file. help my found here: [login to view URL]