function $(Object){return document.getElementById(Object);}
function email_validate(address)
{
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    if(reg.test(address) == false)
        {return false;}
    else
        {return true;}
}  
 
 function trim(str) 
 {
     if (str.length > 0)
     {
      while (str.substring(0,1) == ' ')
       str = str.substring(1, str.length);
     
      while (str.substring(str.length-1, str.length) == ' ')
       str = str.substring(0,str.length-1);
     }
 
  return str;   
 } 
 
function velemeny_kuldese()
{
    var mehet = true;
    var docu_tomb = document.getElementById("vm_form").getElementsByTagName("input");
    for(i = 0; i < docu_tomb.length; i++)
    {
        if(docu_tomb[i].id != null && docu_tomb[i].type == "text" && docu_tomb[i].name != "pc")
        {
            if (trim(docu_tomb[i].value).length > 0)
            {
                docu_tomb[i].style.backgroundColor = '#e2fcff';
            }
            else
            {
                docu_tomb[i].style.backgroundColor = '#ffd6d5';
                mehet = false;
            }
        }
    }

    if (email_validate(trim($('email').value)) == false)
    {
        $('email').style.backgroundColor = '#ffd6d5';
        mehet = false;
    }
    else{$('email').style.backgroundColor = '#eee';}

    if ($('email').value != $('cemail').value || $('email').value.length == 0)
    {
        $('email').style.backgroundColor = '#ffd6d5';
        $('cemail').style.backgroundColor = '#ffd6d5';
        mehet = false;
    }
    else
    {
        $('email').style.backgroundColor = '#666';
        $('cemail').style.backgroundColor = '#666';
    }

  return mehet;
}