<!--//
function checkform(id, the_surname, the_name, the_email)
{
 if (document.getElementById("the_surname").value=='')
  {
   alert(the_surname);
   return false;
  } 
 else if (document.getElementById("the_name").value=='')
  {
   alert(the_name);
   return false;
  }
 else if (document.getElementById("the_email").value=='')
  {
   alert(the_email);
   return false;
  }
 else 
  return true;
}

function checkcontactform(id, the_surname, the_name, the_email)
{
 if (document.getElementById("the_surname").value=='')
  {
   alert(the_surname);
   return false;
  } 
 else if (document.getElementById("the_name").value=='')
  {
   alert(the_name);
   return false;
  }
 else if (document.getElementById("the_email").value=='')
  {
   alert(the_email);
   return false;
  }
 else 
  return true;
}

function checkuserform(id, five_characters, same_value, the_email, the_surname, the_name)
{
 if ( (document.getElementById("frm_username").value=='') || (document.getElementById("frm_username").value.length<5) )
  {
   alert(five_characters);
   return false;
  } 
 else if ( (document.getElementById("frm_password").value=='') || (document.getElementById("frm_password").value.length<5) )
  {
   alert(five_characters);
   return false;
  }
 else if ( (document.getElementById("frm_confirmpassword").value=='') || (document.getElementById("frm_confirmpassword").value.length<5) )
  {
   alert(five_characters);
   return false;
  }
 else if (document.getElementById("frm_password").value!=document.getElementById("frm_confirmpassword").value)
  {
   alert(same_value);
   return false;
  }
 else if (document.getElementById("frm_email").value=='')
  {
   alert(the_email);
   return false;
  }
 else if (document.getElementById("frm_surname").value=='')
  {
   alert(the_surname);
   return false;
  } 
 else if (document.getElementById("frm_name").value=='')
  {
   alert(the_name);
   return false;
  }
 else 
  return true;
}

function checkreminder(id, the_email)
{
 if (document.getElementById("frm_email").value=='')
  {
   alert(the_email);
   return false;
  }
 else 
  return true;
}

function divmouseover(the_div, css)
{
 var my_div = the_div;
 document.getElementById(my_div).style.backgroundColor='#FFFFFF';
 document.getElementById(my_div).style.backgroundImage='url(' + css + '/img/highlight_bg.png)';

}

function divmouseout(the_div, css)
{
 var my_div = the_div;
 document.getElementById(my_div).style.backgroundColor='#F7F7F7';
 document.getElementById(my_div).style.backgroundImage='url(' + css + '/img/bottom_bg.png)';

}

function checkcatalogueform(id, the_surname, the_name)
{
 if (document.getElementById("frm_surname").value=='')
  {
   alert(the_surname);
   return false;
  } 
 else if (document.getElementById("frm_name").value=='')
  {
   alert(the_name);
   return false;
  }
 else 
  return true;
}

function checkapplicationform(id, the_surname, the_name, the_fathername, the_nationality, the_bdate, the_hora, the_dimos, the_city, the_odos, the_arithmos, the_tk, the_email, the_phone, the_mobile)
{
 if (document.getElementById("the_surname").value=='')
  {
   alert(the_surname);
   return false;
  } 
 else if (document.getElementById("the_name").value=='')
  {
   alert(the_name);
   return false;
  }
 else if (document.getElementById("the_fathername").value=='')
  {
   alert(the_fathername);
   return false;
  }
 else if (document.getElementById("the_nationality").value=='')
  {
   alert(the_nationality);
   return false;
  }
 else if (document.getElementById("the_bdate").value=='')
  {
   alert(the_bdate);
   return false;
  }
 else if (document.getElementById("the_hora").value=='')
  {
   alert(the_hora);
   return false;
  }
 else if (document.getElementById("the_dimos").value=='')
  {
   alert(the_dimos);
   return false;
  }
 else if (document.getElementById("the_city").value=='')
  {
   alert(the_city);
   return false;
  }
 else if (document.getElementById("the_odos").value=='')
  {
   alert(the_odos);
   return false;
  }
 else if (document.getElementById("the_arithmos").value=='')
  {
   alert(the_arithmos);
   return false;
  }
 else if (document.getElementById("the_tk").value=='')
  {
   alert(the_tk);
   return false;
  }
 else if (document.getElementById("the_email").value=='')
  {
   alert(the_email);
   return false;
  }
 else if (document.getElementById("the_phone").value=='')
  {
   alert(the_phone);
   return false;
  }
 else if (document.getElementById("the_mobile").value=='')
  {
   alert(the_mobile);
   return false;
  }
 else 
  return true;
}

//-->