var app = navigator.appName.charAt(0);

var ver = navigator.appVersion.charAt(0);



function subWin(wURL,wName,wOption) {

	if ( (app == "N" && ver > 2) || (app == "M" && ver > 3) ) {

		window.open(wURL,wName,wOption);

		return false;

	} else {

		return true;

	}

}