var safari=navigator.appVersion.match("Safari");

function navigace(name,sel) {
	if(!safari){
		i=1;
		seli=sel.substring(0,2);
		sely=sel.substring(0,4);
		selz=sel.substring(0,6);
		while(i<10){
			ti=name+i;
			if(document.getElementById(ti)) {
				if(seli!=ti)
					_hide(ti);
				y=1;
				while(y<10){
					ty=ti+'_'+y;
					if(document.getElementById(ty)) {
						if(sely!=ty)
							_hide(ty);
						/*
						z=1;
						tz=ty+'_'+z;
						while(z<10){
							if(document.getElementById(tz)) {
								if(selz!=tz)
									_hide(tz);
							}
							else z=10;
							z++;
						}
						*/
					}
					else y=10;
					y++;
				}
				
			}
			else i=10;
			i++;
		}
	}
}
function _hide(id){
	if(!safari){
		document.getElementById(id).className='invisible';
		if(document.getElementById('k'+id))
			document.getElementById('k'+id).className='plus';
	}
}
function _show(id){
if(!safari){
	document.getElementById(id).className='visible';
	if(document.getElementById('k'+id))
		document.getElementById('k'+id).className='minus';
}
}

function showHide(id){
if(!safari){
	if(document.getElementById(id) && document.getElementById(id).className=='visible') {
		_hide(id);
	}
	else if(document.getElementById(id) && document.getElementById(id).className=='invisible') {
		for(i=1;i<10;i++) {
			if(document.getElementById(id+'_'+i) && document.getElementById(id+'_'+i).className=='visible') {
				_hide(id+'_'+i);
			}
		}
		_show(id);
	}
}
return false;
}

function showHide2(id){
if(!safari){
	if(document.getElementById(id) && document.getElementById(id).className=='visible') {
		_hide(id);
	}
	else if(document.getElementById(id) && document.getElementById(id).className=='invisible'){
		pref=id.substring(0,id.length-1);
		for(i=1;i<10;i++) {
			if(document.getElementById(id+'_'+i) && document.getElementById(id+'_'+i).className=='visible') {
				_hide(id+'_'+i);
			}
			if(document.getElementById(pref+i) && document.getElementById(pref+i).className=='visible') {
				_hide(pref+i);
			}
		}
		_show(id);
	}
}
else{
	self.location.href=document.getElementById(id).childNodes[0].href;
}
return false;
}

function showNav(id){
	if(!safari){
			document.getElementById(id).className='visible';
	}
}
function hideNav(id){
	if(!safari){
			document.getElementById(id).className='invisible';
	}
}

function showInputVal(obj, txt) {
	if(obj.name == 'de') {
		if(obj.value=='' || obj.value=='@') {
			obj.value=txt;
		}
	} else {
		if(obj.value=='') {
			obj.value=txt;
		}
	}
}

function hideInputVal(obj, txt) {
	if(obj.name == 'de') {
		if(obj.value==txt) {
			obj.value='@';
		}
	} else {
		if(obj.value==txt) {
			obj.value='';
		}
	}
}

var cislo_okna = 0;
function imgWin(cesta){
	cislo_okna++;
	nove_okno = window.open('',cislo_okna,'status=0,scrollbars=1,resizable=1,menubar=0,directories=0,'+
	                        'toolbars=0,location=0');

	nove_okno.document.write('<html>\n<head>\n');
	nove_okno.document.write('<meta http-equiv="content-type" content="text/html; charset=windows-1250">\n');
	nove_okno.document.write('<meta http-equiv="content-language" content="cs">\n');
	nove_okno.document.write('<title>AKCENT International House Prague</title>\n');
	nove_okno.document.write('</head>\n<body style="padding:0; margin:0;" onclick="window.close();">\n<div>\n');
	nove_okno.document.write('<img src="' + cesta + '" alt="zavøít okno" />\n');
	nove_okno.document.write('</div>\n</body>\n</html>');
	nove_okno.document.close();
}

function newWin(url){
	window.open(url);
}

function importantFocus(){
	if (document.getElementById("mustBeFocused")) {
  		document.getElementById("mustBeFocused").focus();
	}
}
function msgClose() {
	document.getElementById("msg").style.display = 'none';
	importantFocus();
}
