function openWin(url,name,option){
subWin=window.open(url,name,option);
subWin.focus();
}


function is_opener() {
var ua = navigator.userAgent
if(!!window.opener)
if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1) 
return !window.opener.closed
else return typeof window.opener.document  == 'object'
else return false
}

function loadToopener(url,name,option){
if(is_opener()) {
window.opener.focus();
window.opener.location.href = url;
}
else {
NewWin = window.open(url,name,option);
NewWin.focus();
NewWin.location.href = url;
}
}