var reload = false;
function show_iframe_foto(values){
	scrollset();
	var iframe = document.getElementById('frame_bg');
	var iframeReal = document.getElementById('frame_foto');
	iframe.style.display = 'block';
	//if(navigator.appName == "Opera"){document.getElementById('body').onScroll = 'window.scroll(0, 0)';}
	iframeReal.style.display = 'block';
	var realframe = document.getElementById('foto_iframe_data');
	document.getElementById('foto_iframe_up').style.height = '40em';
	html='<iframe id="iframe_foto_real" frameborder="0" src="iframe-foto.php?'+values+'"></iframe>';
	realframe.innerHTML = html;
	document.getElementById('body').style.overflow = 'hidden';
	window.onscroll= function(){window.scroll(0, 0);}
	document.getElementById('id_html').style.overflow = 'hidden';
	window.scroll(0, 0) ;
}
function unshow_iframe_foto(){
	var iframe = document.getElementById('frame_bg');
	var realframe = document.getElementById('foto_iframe_data');
	var iframeReal = document.getElementById('frame_foto');
	//if(navigator.appName == "Opera"){document.getElementById('body').onScroll = '';}
	iframe.style.display = 'none';
	iframeReal.style.display = 'none';
	realframe.innerHTML = "";
	document.getElementById('body').style.overflow = 'auto';
	document.getElementById('id_html').style.overflow = 'auto';
	window.onscroll= null;
	window.scroll(0, theTop) ;
	if(reload == true){
		location.href = location.href;
	}
}


function show_iframe_pf(){
	var iframe = document.getElementById('frame_foto');
	iframe.style.display = 'block';
	var iframe = document.getElementById('frame_bg');
	iframe.style.display = 'block';
	document.getElementById('body').style.overflow = 'hidden';
	document.getElementById('id_html').style.overflow = 'hidden';
	return false;
}
function unshow_iframe_pf(){
	var iframe = document.getElementById('frame_foto');
	iframe.style.display = 'none';
	var iframe = document.getElementById('frame_bg');
	iframe.style.display = 'none';

	document.getElementById('body').style.overflow = 'auto';
	document.getElementById('id_html').style.overflow = 'auto';
	return false;
}


function scrollset(){
		if (document.documentElement && document.documentElement.scrollTop){
			theTop = document.documentElement.scrollTop;
		}else if(document.body){
			theTop = document.body.scrollTop;
		}

}

function changeActionPost(obj){
		formLogin = document.getElementById('formLoginPost');
		//alert(obj.value);
		formLogin.action= obj.value;
		if(obj.value == "http://test.qwe.cz"){
			formLogin.method= "get";
		}else{
			formLogin.method= "post";
		}
		//alert(formLogin.action);
	}
function setUvodVase(){
	document.getElementById('formLoginPost').target = '_blank';
	document.getElementById('formSearch').target = '_blank';
	var screenWidth=screen.width;var screenHeght=screen.height;document.getElementById('rozliseni').innerHTML = 'Rozlišení: '+screenWidth+'x'+screenHeght+'<br />';
	if(FlashDetect.installed){
		document.getElementById('flashVersion').innerHTML = 'Flash Player: '+' v'+FlashDetect.major+'<br />';
	}
}
function tabUvod(act,span,pocet){
	span.innerHTML = StripTags(span.innerHTML);
	var active = 'tab'+act;var deactive = '';
	document.getElementById(active).className = 'active';
	document.getElementById(active+"_data").style.display = '';
	for(var i = 1;i <= pocet;i++){
		if(i != act){
			deactive = 'tab'+i;
			document.getElementById(deactive).className = '';
			document.getElementById(deactive+"_data").style.display = 'none';
		}
	}
}
function StripTags(strMod){
    if(arguments.length<3) strMod=strMod.replace(/<\/?(?!\!)[^>]*>/gi, '');
    else{
        var IsAllowed=arguments[1];
        var Specified=eval("["+arguments[2]+"]");
        if(IsAllowed){
            var strRegExp='</?(?!(' + Specified.join('|') + '))\b[^>]*>';
            strMod=strMod.replace(new RegExp(strRegExp, 'gi'), '');
        }else{
            var strRegExp='</?(' + Specified.join('|') + ')\b[^>]*>';
            strMod=strMod.replace(new RegExp(strRegExp, 'gi'), '');
        }
    }
    return strMod;
}

//funkce pro header menu
var predClass;
function actmenu(id){
	predClass = document.getElementById(id).className;
	document.getElementById(id).className = 'active';
}
function deactmenu(id){
	document.getElementById(id).className = predClass;
}

function clearAll(id){
	var id_sel = '';
	for(var i = 1;i< pocetLiStr;i++){
		id_sel = "menu_li_"+i;
		if(id != id_sel && activeLiStr != id_sel){
			document.getElementById(id_sel).className = '';
		}
	}
}

function show_iframe(values,file){
	scrollset();
	var iframe = document.getElementById('frame_bg');
	var iframeReal = document.getElementById('frame_real');
	iframe.style.display = 'block';
	iframeReal.style.display = 'block';
	var realframe = document.getElementById('data_iframe');
	if(file == false){
		html='<iframe frameborder="0" src="iframeup.php?'+values+'"></iframe>';
	}else{
		html='<iframe frameborder="0" src="'+file+'?'+values+'"></iframe>';
	}
	realframe.innerHTML = html;
	document.getElementById('id_html').style.overflow = 'hidden';
	document.getElementById('body').style.overflow = 'hidden';
	window.onscroll= function(){window.scroll(0, 0);}
	window.scroll(0, 0) ;
}
function unshow_iframe(){
	var iframe = document.getElementById('frame_bg');
	var iframeReal = document.getElementById('frame_real');
	iframe.style.display = 'none';
	iframeReal.style.display = 'none';
	document.getElementById('body').style.overflow = 'auto';
	document.getElementById('id_html').style.overflow = 'auto';
	window.onscroll= null;
	window.scroll(0, theTop) ;
	if(reload == true){
		location.href = location.href;
	}
}