function jsources(theurl)
{
sourc=window.open(theurl, "jsources", "toolbar=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=450,height=292");
}

function plan(theurl)
{
sourc=window.open(theurl, "plan", "toolbar=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=330,height=500");
}