function openWindow(x,y) {
style = "toolbar=0,location=0,scrollbars=1,width=" + x + ",height=" + y + ",resizable=yes";
window.open("","newwin",style);
}

function openWin(url,win,x,y) {
style = "toolbar=0,location=0,scrollbars=1,width=" + x + ",height=" + y + ",resizable=yes";
window.open(url,win,style);
return false;
}