Working with dynamic tabs

Question

hello.
i have to one webpage. it contains
curreny.dropdown
button and web chart.

i want these thing in a tab. when user select a currency and click on buton it show the chart. but i want to add another button that when i click on that button it automatically add another tab and show the same three thing and select the currency and click on ok so it start showing the chart but when i go to my first tab the chart i was being shown in that tab must be there. how is it possible. please tell me