Index: branches/unlabeled/unlabeled-1.1.2/core/admin_templates/js/grid.js
===================================================================
diff -u -r7027 -r7071
--- branches/unlabeled/unlabeled-1.1.2/core/admin_templates/js/grid.js	(.../grid.js)	(revision 7027)
+++ branches/unlabeled/unlabeled-1.1.2/core/admin_templates/js/grid.js	(.../grid.js)	(revision 7071)
@@ -164,18 +164,11 @@
 	if (typeof (this.Grid.OnUnSelect) == 'function' ) {
 		this.Grid.OnUnSelect(this.ItemId);
 	}
+	this.Grid.LastSelectedId = null;
 }
 
 GridItem.prototype.ClearBrowserSelection = function() {
-	if (window.getSelection) {
-		// removeAllRanges will be supported by Opera from v 9+, do nothing by now
-		var selection = window.getSelection();
-		if (selection.removeAllRanges) { // Mozilla & Opera 9+
-			window.getSelection().removeAllRanges();
-		}
- 	} else if (document.selection && !is.opera) { // IE
- 		document.selection.empty();
- 	}
+	ClearBrowserSelection();
 }
 
 GridItem.prototype.Click = function (ev)
@@ -184,6 +177,7 @@
 	this.Grid.ClearAlternativeGridsSelection('GridItem.Click');
 
 	var e = !is.ie ? ev : window.event;
+
 	if (e.shiftKey && !this.Grid.RadioMode) {
 		this.Grid.SelectRangeUpTo(this.sequence);
 	}
@@ -194,7 +188,14 @@
 		else {
 			if (!(this.Grid.RadioMode && this.Grid.LastSelectedId == this.ItemId && this.selected)) {
 				// don't clear selection if item same as current is selected
-				this.Grid.ClearSelection(null,'GridItem.Click');
+				if (!this.Grid.StickySelection) {
+					this.Grid.ClearSelection(null,'GridItem.Click');
+				}
+				else {
+					if (this.Grid.LastSelectedId == this.ItemId) {
+						return;
+					}
+				}
 				this.Toggle();
 			}
 		}
@@ -250,6 +251,10 @@
 	this.AlternativeGrids = new Array();
 	this.DependantButtons = new Array();
 	this.RadioMode = false;
+
+	// K3-style sticky selection, selection an item does not unselect currently selected
+	// even w/o Ctrl key pressed
+	this.StickySelection = false;
 }
 
 Grid.prototype.AddItem = function( an_item ) {
@@ -280,6 +285,33 @@
 		this.Items[i].Init();
 	}
 	this.ClearSelection( true,'Grid.InitItems' );
+
+	var a_Grid = this;
+	addEvent(document, 'keyup', function(ev) {
+		var e = !is.ie ? ev : window.event;
+		switch (e.keyCode) {
+			case 65:
+//				if (e.ctrlKey) alert('Ctrl A');
+				a_Grid.SelectAll();
+				ClearBrowserSelection()
+//				window.setTimeout(ClearBrowserSelection, 500);
+				break;
+			case 27:
+				a_Grid.ClearSelection();
+				break;
+			case 33:
+			case 37:
+				//alert('<-') // go to prev page here
+				break;
+			case 34:
+			case 39:
+				// alert('->') // go to next page here
+				break;
+			case 88:
+				ClearBrowserSelection();
+				break;
+		}
+	});
 }
 
 Grid.prototype.DisableClicking = function() {