function clear_subs_form(elem, hidId){
  var forms_select = (document.getElementById(hidId)) ? (document.getElementById(hidId).value) : "";
	if(forms_select.indexOf(elem.name) >= 0){}
	else {
		forms_select += elem.name + ", ";
		elem.value = "";
	}	
	document.getElementById(hidId).value = forms_select;

}
function submit_sub(elem, hidId){
	  var forms_select = (document.getElementById(hidId).value) ? (document.getElementById(hidId).value) : "";
	  var elem = document.getElementById(elem);
		if(forms_select=='' || elem.value =='') return false;
		else return true;
}