4x landing pages PSD to HTML and CSS, javascript needed too

Can you please provide a cost for the following:
Development of 4 HTML pages below (need to provide updated pages)
1) Develop all banners (5 in total) in to HTML, CSS and there will be some PHP code.
2) Use php code (you will need to know how to do this) to add dynamic parameters into the copy when the user loads the page for their operating system, date
3) The phone number will need an extra script added.
4) Javascript pop-up alert each page. Each HTML page should take 2-3 maximum.