// Æ˾÷â
function win_open(url, name, wi, hi, scroll, resizable)
{
	var window_left = (screen.width-640)/2;
	var window_top = (screen.height-480)/2;
	scroll = (scroll=='yes') ? 'yes' : 'no';
	resizable = (resizable=='yes') ? 'yes' : 'no';
    var oPopup = window.open(url, name, 'width='+wi+',height='+hi+',top='+window_top+',left='+window_left+',status=no,scrollbars='+ scroll +',toolbar=no,menubar=no,resizable=' + resizable);
    if (oPopup==null) { alert('Â÷´ÜµÈ Æ˾÷À» Çã¿ë ÇØ ÁֽʽÿÀ.'); }
    return oPopup;
}