function checkReg(error) {
  if((document.getElementById("form_reg").jmeno.value=="") || (document.getElementById("form_reg").prijmeni.value=="") || 
     (document.getElementById("form_reg").email.value=="") || (document.getElementById("form_reg").nick.value=="") || 
     (document.getElementById("form_reg").heslo.value=="") || (document.getElementById("form_reg").heslo2.value=="")) {
     
    alert(error);
    return false;
  
  } else return true;
}

function checkOsUdaje(error) {
  if((document.getElementById("form_reg").jmeno.value=="") || (document.getElementById("form_reg").prijmeni.value=="") || 
     (document.getElementById("form_reg").email.value=="") || (document.getElementById("form_reg").nick.value=="")) {
     
    alert(error);
    return false;
  
  } else return true;
}

function checkLogin(error) {
  if((document.getElementById("form_login").login_nickname.value=="") || 
     (document.getElementById("form_login").login_password.value=="")) {
     
    alert(error);
    return false;
  
  } else return true;
}

function goToPage(const_url, strana, param) {
  page = document.getElementById("presun_str").value;
  pf = document.getElementById("foto_pocet").value;
  
  url = const_url+ "/" +strana+ "-" +page+ "/"+param+"&pf="+pf;
  window.location.href = url;
}

function goToPageCd(const_url, strana) {
  page = document.getElementById("presun_str").value;
  pf = document.getElementById("foto_pocet").value;
  kol = document.getElementById("kolekce_kat").value;
  
  url = const_url+ "/" +strana+ "-" +page+ "/?pf="+pf+"&kol="+kol;
  window.location.href = url;
}

function goToPageCdNoPage(const_url, strana) {
  page = document.getElementById("presun_str").value;
  pf = document.getElementById("foto_pocet").value;
  kol = document.getElementById("kolekce_kat").value;
  
  url = const_url+ "/?pf="+pf+"&kol="+kol;
  window.location.href = url;
}

function showDiv(id) {
  document.getElementById(id).style.display="block";
}
function hideDiv(id) {
  document.getElementById(id).style.display="none";
}

function submitDetail(error, div) {
  if(document.getElementById("rozmer").value == 0) {
    alert(error);
  
  } else {
    document.getElementById(div).submit();
  }
}

function submitDetail2(error, div) {
  if(document.getElementById("rozmer").value == 0) {
    alert(error);
  
  } else {
  	document.getElementById("rozmer2").value = document.getElementById("rozmer").value;
    document.getElementById(div).submit();
  }
}
function editLightbox(akce, id) {
	window.open("http://www.photonea.cz/skripty/lightbox-edit.php?akce="+akce+"&id="+id+"");
}

function editBasket(akce, id) {
	window.open("http://www.photonea.cz/skripty/kosik-edit.php?akce="+akce+"&id="+id+"");
}

function changeFaAddress() {
  /*
	if(document.getElementById("fa_stejna").checked == true) {
		document.getElementById("fa_ulice").disabled=true;
		document.getElementById("fa_mesto").disabled=true;
		document.getElementById("fa_psc").disabled=true;
		
	} else if(document.getElementById("fa_stejna").checked == false) {
		document.getElementById("fa_ulice").disabled=false;
		document.getElementById("fa_mesto").disabled=false;
		document.getElementById("fa_psc").disabled=false;
	}
	*/
	
	if(document.getElementById("fa_stejna").checked == true) {
		document.getElementById("dodaci_udaje_obj").style.display="none";
		
	} else if(document.getElementById("fa_stejna").checked == false) {
		document.getElementById("dodaci_udaje_obj").style.display="block";
	}
}

function checkObj(error) {
  if((document.getElementById("objednavka").jmeno.value=="") || (document.getElementById("objednavka").prijmeni.value=="") || 
     (document.getElementById("objednavka").email.value=="") || (document.getElementById("objednavka").telefon.value=="") || 
     (document.getElementById("objednavka").firma.value=="") || (document.getElementById("objednavka").ico.value=="") ||
     (document.getElementById("objednavka").dic.value=="")) {
     
    alert(error);
    return false;
  
  } else {
  	if(document.getElementById("fa_stejna").checked == true) {
  		if((document.getElementById("objednavka").ulice.value=="") || (document.getElementById("objednavka").mesto.value=="") || 
  			 (document.getElementById("objednavka").psc.value=="")) {
  			 
  			 alert(error);
    		 return false;
  		} else return true;
  	
  	} else {
  		if((document.getElementById("objednavka").fa_ulice.value=="") || (document.getElementById("objednavka").fa_mesto.value=="") || 
  			 (document.getElementById("objednavka").fa_psc.value=="")) {
  		
  			alert(error);
    		return false;
  		
  		} else return true;
  	}
  }
}

function testLightbox(errorLabel, errorNum) {
  if((document.getElementById("form_lightbox").kam[0].checked) && (document.getElementById("label").value=="")) {
    alert(errorLabel);
    return false;
    
  } else if((document.getElementById("form_lightbox").kam[1].checked) && (!document.getElementById("light_num"))) {
  	alert(errorNum);
    return false;
  
  } else return true;
}

function writeTransparentFlash(element,file, width, height) {
  var xtext;

	xtext = '<object type="application/x-shockwave-flash" data="'+file+'" height="'+height+'" width="'+width+'">';
  xtext += '<param name="movie" value="'+file+'" />';
  xtext += '<param name="wmode" value="transparent" />';
	xtext += '</object>';
  document.getElementById(element).innerHTML = xtext;
}