function shows_window(url) 
{
   link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=300,height=500,left=20");
}

function result_window(url)
{
   link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=750,height=500,left=20");
}

function webcam_window(url)
{
   link = window.open(url,"Link","toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=480,height=320,left=200,");
}