var winopen = '';

function openWin(url,tar,ws,hs,tob){
	winopen = window.open(url,tar,'toolbar='+tob+',menuber=no,directories=no,location=no,status=no,scrollbars=yes,resizable=yes,left=0,top=0,width='+ws+',height='+hs+'');
	winopen.focus();
}

function openProf(url){
	winopen = window.open(url,"Prof",'toolbar=yes,menuber=no,directories=no,location=no,status=no,scrollbars=no,resizable=yes,left=0,top=0,width=385,height=385');
	winopen.focus();
}

function OpenSound(){
	if (navigator.appName == "Microsoft Internet Explorer"){
		winopen = window.open("sound/sound_ie.html","nf_sound","toolbar=no,width=180,height=65");
	} else {
		winopen = window.open("sound/sound_ns.html","nf_sound","toolbar=no,width=180,height=65");
	}
	winopen.focus();
}
function WindowTime(){
	winopen = window.open("etc/time_k.html","t_kaika","toolbar=no,height=60,width=130");
	winopen.focus();
}

function closePage(){
	if((winopen != null) && (winopen != '')){
		winopen.close();
		winopen = '';
	}
}