function openTour(id) {
    newWindow("http://static.perspect.com.br/clima/tour/tour"+ id +"/", "tour" + id, 720, 620);
}

function newWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'

window.open(mypage,myname,settings)
}