Index: trunk/core/admin_templates/js/grid.js
===================================================================
diff -u -N -r6656 -r7391
--- trunk/core/admin_templates/js/grid.js	(.../grid.js)	(revision 6656)
+++ trunk/core/admin_templates/js/grid.js	(.../grid.js)	(revision 7391)
@@ -62,6 +62,14 @@
 	else
 		this.class_off = class_off;
 	this.HTMLelement = an_element;
+
+	if (document.getElementById('left_'+an_element.id)) {
+		this.LeftElement = document.getElementById('left_'+an_element.id);
+	}
+	else {
+		this.LeftElement = false;
+	}
+
 	this.CheckBox = cb;
 
 	this.value = this.ItemId;
@@ -77,6 +85,15 @@
 	this.HTMLelement.ondblclick = function(ev) {
 			this.GridItem.DblClick(ev);
 	}
+	if ( this.LeftElement ) {
+		this.LeftElement.GridItem = this;
+		this.LeftElement.onclick = function(ev) {
+				this.GridItem.Click(ev);
+		};
+		this.LeftElement.ondblclick = function(ev) {
+				this.GridItem.DblClick(ev);
+		}
+	}
 	if ( isset(this.CheckBox) ) {
 		this.CheckBox.GridItem = this;
 		this.CheckBox.onclick = function(ev) {
@@ -96,6 +113,14 @@
 	this.HTMLelement.ondblclick = function(ev) {
 			return false;
 	}
+	if ( this.LeftElement ) {
+		this.LeftElement.onclick = function(ev) {
+			return false;
+		};
+		this.LeftElement.ondblclick = function(ev) {
+				return false;
+		}
+	}
 	if ( isset(this.CheckBox) ) {
 		this.CheckBox.onclick = function(ev) {
 				return false;
@@ -108,6 +133,9 @@
 	if (this.selected) return;
 	this.selected = true;
 	this.HTMLelement.className = this.class_on;
+	if ( this.LeftElement ) {
+		this.LeftElement.className = this.class_on;
+	}
 	if ( isset(this.CheckBox) ) {
 		this.CheckBox.checked = true;
 	}
@@ -126,25 +154,21 @@
 	if ( !this.selected && !force) return;
 	this.selected = false;
 	this.HTMLelement.className = this.class_off;
+	if ( this.LeftElement ) {
+		this.LeftElement.className = this.class_off;
+	}
 	if ( isset(this.CheckBox) ) {
 		this.CheckBox.checked = false;
 	}
 	this.Grid.SelectedCount--;
 	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)
@@ -153,6 +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);
 	}
@@ -163,7 +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();
 			}
 		}
@@ -219,6 +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 ) {
@@ -249,6 +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) break;
+				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() {