function winop()
{
windop = window.open("weather.php","Artel","height=600,width=400,left=100,top=30");
}

function wintime()
{
windop = window.open("time.html","Artel","height=300,width=500");
}
function wincon()
{
windop = window.open("mail.php","Artel","height=300,width=600,left=100,top=30");
}
function winvest()
{
windop = window.open("news.html","Artel","height=768,width=1024,left=100,top=30");
}