I have a new project to look at and need some advice as the workings of it.

The idea comes from too sites I have found:


In the one above you can change the search of the hotels by changing the star rating and all and building up the query

The other one is:


again and this is closer where thet select the category type which in htis case is shirt then they build up the query on the left with all the different varieties and all.

Its the way you selct the checkbox it refreshes and the results are changed accordingly.