var run=1;  
function massMail_check() {
  var ok1=1;
  var ok2=1;
  var ok3=1;
  var ok4=1;
  var rc1='1px solid #ff0000',orc1='1px dashed #a4a4a4';
  var rb1='#FFCCCC',orb1='#FFFFFF';
  if (null === parent.frames['main'].document.getElementById('mass_mail')) {clearInterval(massMailInt);return;}
  var subject=parent.frames['main'].document.getElementById('subject_input');
  var message=parent.frames['main'].document.getElementById('message_area'); 
  var recip_area = parent.frames['main'].document.getElementById('recip_area');
  var search_mass_members = parent.frames['main'].document.getElementById('search_mass_members');
  var msgRE1=/[\>\<]/;
  var msgRE2=/[^a-zA-Z0-9_, ]/;
  var msgRE3=/[^a-zA-Z0-9_]/;
  var msgRE4=/[^0-9]/;
  if (subject && message) {
	  if(msgRE1.test(subject.value)){
	  	subject.style.backgroundColor=rb1;ok1=0;} else {subject.style.backgroundColor=orb1;
	  	if(subject.value=='') {subject.style.borderLeft=rc1; ok1=0;}
	  	else {subject.style.borderLeft=orb1; ok1=1;}
	  } 
	  
	  if(msgRE1.test(message.value)){
	  	message.style.backgroundColor=rb1;ok1=0;} else {message.style.backgroundColor=orb1;
	  	if(message.value=='') {message.style.borderLeft=rc1; ok1=0;}
	  	else {message.style.borderLeft=orb1; ok1=1;}
	  }
	  
	  if(subject.value == '' || message.value == '' || ok1==0) ok1=0;
	  else ok1=1;
	  
	  if (parent.frames['main'].document.getElementById('btn_send_mass')) {
		  if(ok1 == 1) {parent.frames['main'].document.getElementById('btn_send_mass').disabled=false;}
		  else {parent.frames['main'].document.getElementById('btn_send_mass').disabled=true;}
	  } 
 	}
 	
 	if (parent.frames['main'].document.getElementById('search_mass_members')) {
  	
 		if(msgRE3.test(search_mass_members.value)){search_mass_members.style.backgroundColor=rb1; ok3=0;} 
  	else {search_mass_members.style.backgroundColor=orb1;} 
  	
  	if(search_mass_members.value=='') {search_mass_members.style.borderLeft=rc1; ok4=0;}
  	else {search_mass_members.style.borderLeft=orb1;ok4=1;}
  	
  	if(ok3 == 0 || ok4 == 0) {parent.frames['main'].document.getElementById('submitSearchMassMember').disabled=true;}
	  else {parent.frames['main'].document.getElementById('submitSearchMassMember').disabled=false;}
  }
  
  if (parent.frames['main'].document.getElementById('unactiveUsersTxt')) {
    var unactiveUsersTxt = parent.frames['main'].document.getElementById('unactiveUsersTxt')
  	var ok5=1; 
 		if(msgRE4.test(unactiveUsersTxt.value)){unactiveUsersTxt.style.backgroundColor=rb1; ok5=0;} 
  	else {unactiveUsersTxt.style.backgroundColor=orb1;} 
  	
  	if(unactiveUsersTxt.value=='') {unactiveUsersTxt.style.borderLeft=rc1; ok5=0;}
  	else {unactiveUsersTxt.style.borderLeft=orb1;ok4=1;}
  	
  	if(ok5 == 0) {parent.frames['main'].document.getElementById('unactiveUsersBtn').disabled=true;}
	  else {parent.frames['main'].document.getElementById('unactiveUsersBtn').disabled=false;}
  }
  
  if (parent.frames['main'].document.getElementById('recip_area')) {
  	if(msgRE2.test(recip_area.value)){recip_area.style.backgroundColor=rb1;ok1=0;ok2=0;} else {recip_area.style.backgroundColor=orb1;} 
  	if(recip_area.value=='') {recip_area.style.borderLeft=rc1; ok1=0; ok2=0;}
  	else {recip_area.style.borderLeft=orb1; ok1=1; ok2=1;}
  }
	
  if (parent.frames['main'].document.getElementById('show_massMail_form')) {
	  if(ok2==1) {parent.frames['main'].document.getElementById('show_massMail_form').disabled=false;}
	  else {parent.frames['main'].document.getElementById('show_massMail_form').disabled=true;}
  }
  
  
}