var run=1;  
function check_referral() {
  var ok=1;
  var rc='1px solid #ff0000',orc='1px solid #ced0a2',lc='2px solid #ff0000',olc='1px solid #ced0a2';
  var rb='#FFCCCC',orb='#ffffff';
  
  
  if(run) {   
   if (parent.frames['main'].document.getElementById('referrals_form') === null) {
       clearInterval(top.refInt);return;
   } else {
     var frm=parent.frames['main'].document.forms['referrals_form'];
     
    var companyOrNickName=frm.elements['model_name'];
    var companyOrNickNameSymbolsRE=/[^a-zA-Z0-9_]/;
       if(companyOrNickNameSymbolsRE.test(companyOrNickName.value))
        {companyOrNickName.style.backgroundColor=rb;ok=0;}else {companyOrNickName.style.backgroundColor=orb;}
      var companyOrNickNameRE=/[a-zA-Z0-9_]{3,}/;
      if(!companyOrNickNameRE.test(companyOrNickName.value) && !companyOrNickNameSymbolsRE.test(companyOrNickName.value) && companyOrNickName.value)
        {companyOrNickName.style.border=rc;ok=0;}else {companyOrNickName.style.border=orc;} 
    if(!companyOrNickName.value) {companyOrNickName.style.borderLeft=lc;}    
    
    var stype=frm.elements['stype'];
    if(stype.value=="-1"){stype.style.borderLeft=lc;ok=0;} else {stype.style.borderLeft=olc;}               
  
    if(ok==1) frm.sbut.disabled=false;else frm.sbut.disabled=true; 

    if(undefined!==parent.frames['main'].document.forms['referrals_add_form']) {
      var ok=1;
      
      var frm=parent.frames['main'].document.forms['referrals_add_form'];

      var firstName=frm.elements['name'];
      var firstNameRE=/[^a-zA-ZйцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ ]/;
      if(firstNameRE.test(firstName.value)){firstName.style.backgroundColor=rb;ok=0;}else {firstName.style.backgroundColor=orb;}

      var lastName=frm.elements['lname'];
      var lastNameRE=/[^a-zA-ZйцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ ]/;
        if(lastNameRE.test(lastName.value)){lastName.style.backgroundColor=rb;ok=0;}else {lastName.style.backgroundColor=orb;}

      var companyOrNickName=frm.elements['nick'];
      var companyOrNickNameSymbolsRE=/[^a-zA-Z0-9_]/;
         if(companyOrNickNameSymbolsRE.test(companyOrNickName.value))
          {companyOrNickName.style.backgroundColor=rb;ok=0;}else {companyOrNickName.style.backgroundColor=orb;}
        var companyOrNickNameRE=/[a-zA-Z0-9_]{3,}/;
        if(!companyOrNickNameRE.test(companyOrNickName.value) && !companyOrNickNameSymbolsRE.test(companyOrNickName.value) && companyOrNickName.value)
          {companyOrNickName.style.border=rc;ok=0;}else {companyOrNickName.style.border=orc;} 
    
      var measures=frm.elements['measures'];
      var measuresSymbolsRE=/[^a-zA-Z0-9_.,()\-\!\?\n\r\'\`\& ]/;
      if(measuresSymbolsRE.test(measures.value)){measures.style.backgroundColor=rb;ok=0;}else {measures.style.backgroundColor=orb;}

      var taboos=frm.elements['taboos'];
      var taboosRE=/[^a-zA-Z0-9_.,()\-\!\?\n\r\'\`\& ]/;
      if(taboosRE.test(taboos.value)){taboos.style.backgroundColor=rb;ok=0;}else {taboos.style.backgroundColor=orb;}

      var descr=frm.elements['descr'];
      var descrRE=/[^a-zA-Z0-9_.,()\-\!\?\n\r\'\`\& ]/;
      if(descrRE.test(descr.value)){descr.style.backgroundColor=rb;ok=0;}else {descr.style.backgroundColor=orb;}

      var turnOn=frm.elements['turnOn'];
      var turnOnRE=/[^a-zA-Z0-9_.,()\-\!\?\n\r\'\`\& ]/;
      if(turnOnRE.test(turnOn.value)){turnOn.style.backgroundColor=rb;ok=0;}else {turnOn.style.backgroundColor=orb;}  
                
      var turnOff=frm.elements['turnOff'];
      var turnOffRE=/[^a-zA-Z0-9_.,()\-\!\?\n\r\'\`\& ]/;
      if(turnOffRE.test(turnOff.value)){turnOff.style.backgroundColor=rb;ok=0;}else {turnOff.style.backgroundColor=orb;}      
      
      var rate=frm.elements['rate'];        
      var rateSymbolsRE=/[^0-9.,]/;
      if(rateSymbolsRE.test(rate.value)){rate.style.backgroundColor=rb;ok=0;}else {rate.style.backgroundColor=orb;}  
               
      if(ok==1) frm.elements['addbut'].disabled=false;else frm.elements['addbut'].disabled=true;
    }
  }
  }
}