Good day! Our company is engaged in the manufacture of various types of partitions, as well as folding, sliding, swinging doors and similar structures. We need to create a calculator that will calculate such products. In this test, we suggest you make one of its blocks. As a result, we have to get a part of the calculator, which will consider the cost of components necessary for the manufacture of aluminum partition/door frame. To create requires knowledge of the following languages and environments: The logic is written in javascript (Javascript jQuery version 1.9) Appearance - html+css If the task is successful, you will be offered long-term cooperation. We'll make a deal on the payment. You need to know: • html • css • Javascript • php • mysql Good luck.