Index: trunk/admin/include/tabs.js
===================================================================
diff -u -N -r3983 -r8397
--- trunk/admin/include/tabs.js	(.../tabs.js)	(revision 3983)
+++ trunk/admin/include/tabs.js	(.../tabs.js)	(revision 8397)
@@ -37,7 +37,7 @@
   	        			}
   	        		}
   	        		else
-  	        			field_result &= ValidateField(Field.value, ValType[j]);
+  	        			field_result &= ValidateField(Field.value, ValType[j], Field);
   	        		j++;
   	        	}
   	        	span.className = field_result ? 'text' : 'validation_error';
@@ -75,7 +75,22 @@
 	switch(ValidateAs)
 	{
 		case 'exists': // field is required
-			if(FieldValue.length == 0) result = false;
+			var $Field = RePasswdValue;
+			switch ($Field.type) {
+				case 'radio':
+					result = false;
+					var $radio = document.getElementsByName($Field.name);
+					for (var $i = 0; $i < $radio.length; $i++) {
+						if ($radio[$i].checked) {
+							result = true;
+							break;
+						}
+					}
+					break;
+				default:
+					if(FieldValue.length == 0) result = false;
+					break;
+			}
 			break;
   	      	  
 		case 'integer': // field must be integer number
@@ -109,19 +124,16 @@
 	var span_id = '';
 	var result = true;
   	
-	for (var i = 0; i < f.elements.length; i++)
-  	{
+	for (var i = 0; i < f.elements.length; i++) {
   		ValType = '';
   	   	Field = f.elements[i];
   	   	ValType = Field.getAttribute('ValidationType');
-  	   	if(ValType)
-  	   	{
+  	   	if (ValType) {
   	   	  	ValType = ValType.split(',');
-  	   	  	if( InArray(ValType,'exists') !== false )
-  	   	  	{
+  	   	  	if ((InArray(ValType,'exists') !== false) && (span_id != 'prompt_' + Field.name)) {
   	   	  		span_id = 'prompt_' + Field.name;
   	      		span = document.getElementById(span_id);
-  	      		span.innerHTML = span.innerHTML + '<span class="error">*</span>';
+				span.innerHTML += '<span class="error">*</span>';
   	    	}
   	   	}  	   
   	}