Google Map Marker show based on mysql data which is clickable to detial page

Well, 1) I've page which first i need show a google map based on ip address. 2) In right side bar there are a form of search. Field Name: a) country b) City c) no of room d) date and e) room type. I need when user click on country then google map will show the map based on selected country and then user select city map will show based on city. 3) After that when user submit the form then i need to show a map with marker based on mysql database value which is click able to go to detail page. You can understand the whole functionality to see this link : [login to view URL] Here if you search a city then it's show a map with several marker which is click able to go to detail page. I've tight budget for this project. So bid accordingly. No Upfront milestone. Happy Bidding.