You are using semi colon which is a indication that it is the last thing on the line and it terminates the line. Follow the suggestion by ninedogger which has comma between the two email ID.
You can opt for the resolution of 1024 x 768 in the first few days. Most of the analytics software allow you to get the resolution of the client. If there are variety of resolutions, you can try fluid layout which will be easier to maintain.
It totally depends on the technology which you want to code with. You can do the same with each of the technology from the age old CGI to the latest technologies like PHP and ASP.NET. Each has its own way of implementing the same.
What technology based site is it? If it is in ASP.NET, then the chances are there must be a master file for each page. Locate the master page by having a look at the extension of the page (it is .master). Then locate if any background property present. If it is not there, it means that the...
I think first you consider the number of searches for the particular keyword and then choose the one which has low competitors. This will help in getting the desired results.
I personally use MSDN as I primarily develop .NET Framework apps. MSDN provides in depth knowledge and with some code examples which do really help in making good software.