Simple PHP script

1- Script has to show site the same way in Safari, Explorer, Chrome, Firefox, 2- To be written in latest version of .php 3- Pages needed a- [login to view URL] - some pages will have only 1 col b- [login to view URL] - some pages will have 2 col c- [login to view URL] - some pages will have 3 col d- [login to view URL] e- [login to view URL] f- [login to view URL] 4- Pages will include some but not all of these elements a- [login to view URL] b- [login to view URL] c- [login to view URL] d- [login to view URL] e- [login to view URL] f- [login to view URL] g- [login to view URL] h- [login to view URL] i- [login to view URL] j- title for google k- description for google If there is no header2 or footer2 or footer3 or col2 etc... than those elements do not appear on the page 5- I want as much as possible the coding related to style to be manageable from a css page. pages must have annotation for each style items so I know where I can change the size and colour of elements annotation where I can change the size and colour of pages that will all be 750 pix with a 1 pix line outside annotation where I can change the size of the buffer (1pix, 2pix etc) between each elements annotation where I can change colour of backgroung of page or include a .gif for background annotation where I can add or remove a 1 pix line around an element font to be used is trebuchet, colour of text black, rollover red, 6- script to be installed by you 7- there will be a few tweaks once you upload the script and there might be a few things I missed but this is basically what I need