var win = null;

function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
Tophposition = (screen.height) ? (screen.height-h)/2 : 0;
settings ='height='+h+',width='+w+',top='+Tophposition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
if(win.window.focus){win.window.focus();}
}

function template(url){  
win = window.open(url, "", "width=1,height=1,toolbar=no,locationbar=no,statusbar=no,menubar=no,scrollbars=no,resizable=no,screenX=0,left=0,screenY=0,top=0");
}