var _cursor = (navigator.appVersion.indexOf('MSIE') != -1) ? 'hand' : 'pointer';
function openWin( url, w, h ){
	if ( !url ) return;
	if ( !w ){
		w = 510;
	}
	if ( !h ){
		h = 500;
	}
	var win = window.open(url, 'title_edit', 'width='+w+',height='+h+',resizable=yes,scrollbars=yes,status=yes');
	if ( typeof(win.opener) == 'undefined' ){
		win.opener = self;
	}
}