function Full() {
	var UA=navigator.userAgent;
	var safari=UA.indexOf("Safari");
	var opera=UA.indexOf("Opera");
	var IE=UA.indexOf("MSIE");
	var mac=UA.indexOf("Mac");
	
	if ((IE ==-1 && safari==-1) || (opera != -1 && mac ==-1)) {
		window.open("../chikara/index.html","chikara","outerWidth="+screen.availWidth+",outerHeight="+screen.availHeight);
	}
	else {
		window.open("../chikara/index.html","chikara","width="+screen.availWidth+",height="+screen.availHeight);
	}
 }