// JavaScript Document
function winW() {
	if (window.innerWidth) return window.innerWidth;
	else if (document.documentElement && document.documentElement.clientWidth)
		return document.documentElement.clientWidth;
	else if (document.body && document.body.clientWidth)
		return document.body.clientWidth;
	else return null;
	}

function menu(zap){//vse zhasnu
                historie1.style.display='none';historie2.style.display='none';
                expozice1.style.display='none';expozice3.style.display='none';expozice4.style.display='none';
                archiv1.style.display='none';archiv2.style.display='none';archiv3.style.display='none';
                aero1.style.display='none';aero2.style.display='none';aero3.style.display='none';
                foto1.style.display='none';foto2.style.display='none';foto3.style.display='none';foto4.style.display='none';foto5.style.display='none';
               sluz1.style.display='none';sluz3.style.display='none';sluz4.style.display='none';
               vyber1.style.display='none';vyber2.style.display='none';
               sodomka1.style.display='none';sodomka2.style.display='none';sodomka3.style.display='none';sodomka4.style.display='none';

//a rozsvitim co je potřeba
    if(zap==1){historie1.style.display='block';historie2.style.display='block';}
    else
      {if(zap==2){expozice1.style.display='block';expozice3.style.display='block';expozice4.style.display='block';}
          else
      {if(zap==3){archiv1.style.display='block';archiv2.style.display='block';archiv3.style.display='block';}
        else
          {if(zap==4){aero1.style.display='block';aero2.style.display='block';aero3.style.display='block';sodomka1.style.display='block';sodomka2.style.display='block';sodomka3.style.display='block';sodomka4.style.display='block';}

              else
                {if(zap==5){foto1.style.display='block';foto2.style.display='block';foto3.style.display='block';foto4.style.display='block';foto5.style.display='block';sluz1.style.display='block';sluz3.style.display='block';sluz4.style.display='block';}    
              else
                {if(zap==6){sluz1.style.display='block';sluz3.style.display='block';sluz4.style.display='block';}
              else
                {if(zap==7){vyber1.style.display='block';vyber2.style.display='block';}
              else
                {if(zap==8){sodomka1.style.display='block';sodomka2.style.display='block';sodomka3.style.display='block';sodomka4.style.display='block';}                     
                
  }}}}}}}}