// JavaScript Document


function changeOp(obj){
  if(obj.style.borderColor=='rgb(245, 245, 245)'){
    obj.style.borderColor='rgb(192, 104, 91)';
  }else{
    obj.style.borderColor='rgb(245, 245, 245)';
  }  
}
                                                                 
function default_email() {
  document.getElementById('mail').jmeno.style.backgroundColor = '#e29000'
  document.getElementById('mail').email.style.backgroundColor = '#e29000'
  document.getElementById('mail').text.style.backgroundColor = '#e29000'
  document.getElementById('mail').soucet.style.backgroundColor = '#e29000'
}

function kontrola_email(result) {
  var pom = true;
  document.getElementById('mail').jmeno.style.backgroundColor = '#e29000'
  document.getElementById('mail').email.style.backgroundColor = '#e29000'
  document.getElementById('mail').text.style.backgroundColor = '#e29000'
  document.getElementById('mail').soucet.style.backgroundColor = '#e29000'
  
  if (document.getElementById('mail').jmeno.value.length < 2) {
    pom = false;
    document.getElementById('mail').jmeno.style.backgroundColor = '#eeb3ac'; 
  }
  
  if (document.getElementById('mail').text.value.length < 2) {
    pom = false;
    document.getElementById('mail').text.style.backgroundColor = '#eeb3ac'; 
  }
  
  if ((document.getElementById('mail').email.value == "")||(document.getElementById('mail').email.value.indexOf('@') == -1)||(document.getElementById('mail').email.value.indexOf('.') == -1)||(document.getElementById('mail').email.value.indexOf('@') > document.getElementById('mail').email.value.lastIndexOf('.'))) {
    pom = false;
    document.getElementById('mail').email.style.backgroundColor = '#eeb3ac'; 
  }
  
  if (document.getElementById('mail').soucet.value != result) {
    pom = false;
    document.getElementById('mail').soucet.style.backgroundColor = '#eeb3ac'; 
  }
  return pom;
}