// javascript for emsac

var size = '';

function checkForm(){
  
  var name = document.getElementById('name').value;
  var email = document.getElementById('email').value;
  var message = document.getElementById('message').value;
  
  if((name.length >= 2) && (name != 'NAME*') && (email.length >= 8) && (email != 'MAIL-ADRESS ') && (message.length >= 3) && (message != 'YOUR MESSAGE ')) {
  
    document.getElementById('mailform').submit();
    
  } else {
  
    alert('Error occured. Please check the inputs.');
    
  }

}

function changeFontsize(){

  if(this.size == ''){
  
    document.body.style.fontSize = '103%';
    this.size = 'big';
    
  } else {
  
    if(this.size == 'big'){
  
      document.body.style.fontSize = '80%';
      this.size = 'small';
      
    } else {
    
      if(this.size == 'small'){
  
        document.body.style.fontSize = '95%';
        this.size = '';
      }      
    }  
  } 
}