function openWin(url)
{
var j=window.open(url,"jj","left=20, top=20, width=500,height=350,scrollbars=1") 
}

function openwin_popup(fname) {
        url="popup_cores.php?fname="+fname
        vWinCal = window.open(url,"jj","left=20, top=20, width=450,height=140,scrollbars=0");
        vWinCal.opener = self;
}
function openWin1(url)
{
var j=window.open(url,"jj","left=20, top=20, width=500,height=350,scrollbars=1") 
}