Index: units/images/image_tag_processor.php
===================================================================
--- units/images/image_tag_processor.php	(revision 14094)
+++ units/images/image_tag_processor.php	(working copy)
@@ -87,15 +87,17 @@
 
 		// if we need primary thumbnail which is preloaded with category item's list
 		$is_primary = $this->SelectParam($params, 'primary,Primary');
+		$image_name = $this->SelectParam($params, 'name,Name');
+		$image_field = $this->SelectParam($params, 'field,Field'); // ie. virtual names PrimaryImage, Image1, Image2
 		$image_id = $this->Application->GetVar($this->Prefix.'_id');
-
+		
 		if (
 			// is primary, when primary mark set OR name & field not given
-			($is_primary || !(isset($params['name']) || isset($params['field']))) &&
+			($is_primary || !($image_name || $image_field)) &&
 
 			// primary image is preloaded AND direct id not given
 			isset($parent_item->Fields['ThumbPath']) && !$image_id
-		) {
+		) {			
 			$object->SetDefaultValues();
 
 			if (is_null($parent_item->GetDBField('SameImages'))) {
@@ -113,7 +115,6 @@
 
 				$object->Loaded = true;
 			}
-
 		}
 		else { // if requested image is not primary thumbnail - load it directly
 			$id_field = $this->Application->getUnitOption($this->Prefix, 'ForeignKey');
@@ -126,14 +127,14 @@
 				// by PrimaryImage mark
 				$keys['DefaultImg'] = 1;
 			}
-			elseif (getArrayValue($params, 'name')) {
+			elseif ($image_name) {
 				// by ImageName
-				$keys['Name'] = $params['name'];
+				$keys['Name'] = $image_name;
 			}
-			elseif (getArrayValue($params, 'field')) {
+			elseif ($image_field) {
 				// by virtual field name in main object
-				$field_options = $parent_item->GetFieldOptions($params['field']);
-				$keys['Name'] = isset($field_options['original_field']) ? $field_options['original_field'] : $params['field'];
+				$field_options = $parent_item->GetFieldOptions( $image_field );
+				$keys['Name'] = isset($field_options['original_field']) ? $field_options['original_field'] : $image_field;
 			}
 			elseif ($image_id) {
 				// by ID
@@ -146,8 +147,8 @@
 
 			$object->Load($keys);
 
-			if (isset($params['field'])) {
-				$image_src = $parent_item->GetDBField($params['field']);
+			if ( $image_field ) {
+				$image_src = $parent_item->GetDBField( $image_field );
 
 				// when image is uploaded to virtual field in main item, but not saved to db
 				$object->SetDBField('ThumbPath', $image_src);