domReady(function(){
if(id('f_search')){if(id('f_search').value==""){id('f_search').value="Hledaný výraz...";}
id('f_search').onclick=function(){if(this.value=="Hledaný výraz..."){this.value="";}}}
if(id('f_name')){if(id('f_name').value==""){id('f_name').value="Jméno";}
id('f_name').onclick=function(){if(this.value=="Jméno"){this.value="";}}}
if(id('f_surname')){if(id('f_surname').value==""){id('f_surname').value="Příjmení";}
id('f_surname').onclick=function(){if(this.value=="Příjmení"){this.value="";}}}
if(id('f_mail')){if(id('f_mail').value==""){id('f_mail').value="Email";}
id('f_mail').onclick=function(){if(this.value=="Email"){this.value="";}}}
if(id('f_phone')){if(id('f_phone').value==""){id('f_phone').value="Telefon";}
id('f_phone').onclick=function(){if(this.value=="Telefon"){this.value="";}}}
if(id('f_note')){if(id('f_note').value==""){id('f_note').value="Vzkaz...";}
id('f_note').onclick=function(){if(this.value=="Vzkaz..."){this.value="";}}}
var contact_border="1px solid #E5E5E5";var wrong_contact_border="1px solid red";if(id('contact_us')){id('contact_us').onsubmit=function(){var return_contact_us=true;if(id('f_name').value==""||id('f_name').value=="Jméno"){id('f_name').style.border=wrong_contact_border;return_contact_us=false;}else{id('f_name').style.border=contact_border;}
if(id('f_surname').value==""||id('f_surname').value=="Příjmení"){id('f_surname').style.border=wrong_contact_border;return_contact_us=false;}else{id('f_surname').style.border=contact_border;}
if(!(isMail(id('f_mail').value))||id('f_mail').value=="Email"){id('f_mail').style.border=wrong_contact_border;return_contact_us=false;}else{id('f_mail').style.border=contact_border;}
if(!(isPhone(id('f_phone').value))||id('f_phone').value=="Telefon"){id('f_phone').style.border=wrong_contact_border;return_contact_us=false;}else{id('f_phone').style.border=contact_border;}
if(id('f_note').value==""||id('f_note').value=="Vzkaz..."){id('f_note').style.border=wrong_contact_border;return_contact_us=false;}else{id('f_note').style.border=contact_border;}
if(return_contact_us==false){alert("Kontaktní formulář není správně vyplněný!");return false;}}}});