Simple Session Seperator

study(title="Simple Session Seperator", shorttitle="Simple Session Seperator by Angel Lance", overlay=true)
//use UTC+3 Athens Timezone to match up with metatrader4

timeinrange(res, sess) => time(res, sess) != 0
    
render = input(false,title="Slow but exact background (Refresh page)")
renderRes = render ? "1" : "5"

//Asian
asianSession = "1900-0315" 
asianColor = red
asian = input(true)
bgcolor(asian and timeinrange(renderRes, asianSession) ? asianColor : na, transp=80, title="Asian Session")


//London
londonSession = "0000-0915"
londonColor = blue
london = input(true)
bgcolor(london and timeinrange(renderRes, londonSession) ? londonColor : na, transp=80, title="London Session")


//New York
newyorkSession = "0700-1615" 
newyorkColor = green
newyork = input(true, title="New York")
bgcolor(newyork and timeinrange(renderRes, newyorkSession) ? newyorkColor : na, transp=80, title="New York Session")