function checkEmail(){ re = new RegExp("^[_a-zA-Z0-9\.\-]+@[_a-zA-Z0-9\.\-]+\.[a-zA-Z]{2,4}$"); if (!re.test(document.getElementById("email").value)) { window.alert("Emailová adresa nemá správný formát / The email adress is invalid"); return false; } else { return true; } } function showImage(img,xwidth,yheight){ var winl = (screen.width - xwidth) / 2; var wint = (screen.height - yheight) / 2; var a = window.open("","new","left="+winl+",top="+wint+",width="+xwidth+",height="+yheight); if (parseInt(navigator.appVersion) >= 4) { a.window.focus(); } a.document.writeln(''); a.document.writeln('Velký náhled'); a.document.writeln(''); a.document.writeln('klikni pro zavření okna'); a.document.writeln(''); a.document.writeln(''); a.document.close(); } function showProduct(img,xwidth,yheight,iname,iorder,ides){ var winl = (screen.width - xwidth) / 2; var wint = (screen.height - yheight) / 2; var a = window.open("","new","left="+winl+",top="+wint+",width="+xwidth); if (parseInt(navigator.appVersion) >= 4) { a.window.focus(); } a.document.writeln(''); a.document.writeln('Velký náhled'); a.document.writeln(''); a.document.writeln('

'+iname+'
'+iorder+'

'); a.document.writeln('klikni pro zavření okna'); a.document.writeln('

'+ides+'

'); a.document.writeln(''); a.document.writeln(''); a.document.close(); } function controlOrder(){ RadioChecked = false; if (document.order.platba.length){ for (var i=0; i < document.order.doprava.length; i++){ if(document.order.doprava[i].checked){RadioChecked = true} } if(!RadioChecked){alert("Zadejte způsob dopravy.");return false} RadioChecked = false; for (var i=0; i < document.order.platba.length; i++){ if(document.order.platba[i].checked){RadioChecked = true} } if(!RadioChecked){alert("Zadejte způsob platby.");return false} } return true } function controlCondition(){ if(document.objednavka.podminky.checked){ return true; } else { window.alert("Musíte souhlasit s obchodními podmínkami."); return false; } } function hideForm(platba){ if(platba=='faktura'){ document.getElementById("transport").style.display=""; document.getElementById("dop").style.display="none"; document.getElementById("osobni").style.display="none"; document.order.doprava[0].checked=false; } if(platba=='dobirka'){ document.getElementById("transport").style.display=""; document.getElementById("dop").style.display="none"; document.getElementById("osobni").style.display="none"; document.order.doprava[0].checked=false; } if(platba=='hotovost'){ document.getElementById("transport").style.display="none"; document.getElementById("dop").style.display="none"; document.getElementById("osobni").style.display=""; document.order.doprava[0].checked=true; } }