Mouse position is retrieved 1443-499
At least we have an element [][Image]

Having the following values for all properties: 
Title is: <>	Class   := <Image>	controltype:= <UIA_ImageControlTypeId>	,<50006>	, (0000C356)	1423;145;53;508
*** Parent Information top down ***
6: Title is: <Desktop>	Class   := <#32769>	controltype:= <UIA_PaneControlTypeId>	,<50033>	, (0000C371)	0;0;1920;1080
"Title:=Desktop;controltype:=UIA_PaneControlTypeId;class:=#32769"	
5: Title is: <TradeFire - Beta - Windows Internet Explorer>	Class   := <IEFrame>	controltype:= <UIA_WindowControlTypeId>	,<50032>	, (0000C370)	0;0;1920;1080
"Title:=TradeFire - Beta - Windows Internet Explorer;controltype:=UIA_WindowControlTypeId;class:=IEFrame"	
4: Title is: <>	Class   := <Frame Tab>	controltype:= <UIA_PaneControlTypeId>	,<50033>	, (0000C371)	0;0;1920;1080
"Title:=;controltype:=UIA_PaneControlTypeId;class:=Frame Tab"	
3: Title is: <TradeFire - Beta - Windows Internet Explorer>	Class   := <TabWindowClass>	controltype:= <UIA_PaneControlTypeId>	,<50033>	, (0000C371)	0;0;1920;1080
"Title:=TradeFire - Beta - Windows Internet Explorer;controltype:=UIA_PaneControlTypeId;class:=TabWindowClass"	
2: Title is: <>	Class   := <Shell DocObject View>	controltype:= <UIA_PaneControlTypeId>	,<50033>	, (0000C371)	0;0;1920;1060
"Title:=;controltype:=UIA_PaneControlTypeId;class:=Shell DocObject View"	
1: Title is: <http://www.tradefire.com/app/beta>	Class   := <Internet Explorer_Server>	controltype:= <UIA_PaneControlTypeId>	,<50033>	, (0000C371)	0;0;1920;1060
"Title:=http://www.tradefire.com/app/beta;controltype:=UIA_PaneControlTypeId;class:=Internet Explorer_Server"	
0: Title is: <Silverlight Control>	Class   := <MicrosoftSilverlight>	controltype:= <UIA_WindowControlTypeId>	,<50032>	, (0000C370)	0;0;1920;1060
"Title:=Silverlight Control;controltype:=UIA_WindowControlTypeId;class:=MicrosoftSilverlight"	


;~ *** Standard code ***
#include "UIAWrappers.au3"
AutoItSetOption("MustDeclareVars", 1)

Local $oP5=_UIA_getObjectByFindAll($UIA_oDesktop, "Title:=TradeFire - Beta - Windows Internet Explorer;controltype:=UIA_WindowControlTypeId;class:=IEFrame", $treescope_children)	
_UIA_Action($oP5,"setfocus")
Local $oP4=_UIA_getObjectByFindAll($oP5, "Title:=;controltype:=UIA_PaneControlTypeId;class:=Frame Tab", $treescope_children)	
_UIA_Action($oP4,"setfocus")
Local $oP3=_UIA_getObjectByFindAll($oP4, "Title:=TradeFire - Beta - Windows Internet Explorer;controltype:=UIA_PaneControlTypeId;class:=TabWindowClass", $treescope_children)	
_UIA_Action($oP3,"setfocus")
Local $oP2=_UIA_getObjectByFindAll($oP3, "Title:=;controltype:=UIA_PaneControlTypeId;class:=Shell DocObject View", $treescope_children)	
_UIA_Action($oP2,"setfocus")
Local $oP1=_UIA_getObjectByFindAll($oP2, "Title:=http://www.tradefire.com/app/beta;controltype:=UIA_PaneControlTypeId;class:=Internet Explorer_Server", $treescope_children)	
_UIA_Action($oP1,"setfocus")
Local $oP0=_UIA_getObjectByFindAll($oP1, "Title:=Silverlight Control;controltype:=UIA_WindowControlTypeId;class:=MicrosoftSilverlight", $treescope_children)	
_UIA_Action($oP0,"setfocus")
;~ First find the object in the parent before you can do something
;~$oUIElement=_UIA_getObjectByFindAll(".mainwindow", "title:=;ControlType:=UIA_ImageControlTypeId", $treescope_subtree)
Local $oUIElement=_UIA_getObjectByFindAll($oP0, "title:=;ControlType:=UIA_ImageControlTypeId", $treescope_subtree)
_UIA_action($oUIElement,"click")


*** Detailed properties of the highlighted element ***
UIA_class:= <Image>
UIA_regexpclass:= <Image>
UIA_iaccessiblechildId:= <0>
UIA_handle:= <0>
UIA_RuntimeId:= <42;1441980;2;1>
UIA_BoundingRectangle:= <1423;145;53;508>
UIA_ProcessId:= <1528>
UIA_ControlType:= <50006>
UIA_LocalizedControlType:= <image>
UIA_HasKeyboardFocus:= <False>
UIA_IsKeyboardFocusable:= <False>
UIA_IsEnabled:= <True>
UIA_ClassName:= <Image>
UIA_ClickablePoint:= <1449;399>
UIA_Culture:= <0>
UIA_IsControlElement:= <True>
UIA_IsContentElement:= <True>
UIA_IsPassword:= <False>
UIA_NativeWindowHandle:= <0>
UIA_IsOffscreen:= <False>
UIA_Orientation:= <0>
UIA_FrameworkId:= <Silverlight>
UIA_IsRequiredForForm:= <False>
UIA_IsDockPatternAvailable:= <False>
UIA_IsExpandCollapsePatternAvailable:= <False>
UIA_IsGridItemPatternAvailable:= <False>
UIA_IsGridPatternAvailable:= <False>
UIA_IsInvokePatternAvailable:= <False>
UIA_IsMultipleViewPatternAvailable:= <False>
UIA_IsRangeValuePatternAvailable:= <False>
UIA_IsScrollPatternAvailable:= <False>
UIA_IsScrollItemPatternAvailable:= <False>
UIA_IsSelectionItemPatternAvailable:= <False>
UIA_IsSelectionPatternAvailable:= <False>
UIA_IsTablePatternAvailable:= <False>
UIA_IsTableItemPatternAvailable:= <False>
UIA_IsTextPatternAvailable:= <False>
UIA_IsTogglePatternAvailable:= <False>
UIA_IsTransformPatternAvailable:= <False>
UIA_IsValuePatternAvailable:= <False>
UIA_IsWindowPatternAvailable:= <False>
UIA_ValueIsReadOnly:= <True>
UIA_RangeValueValue:= <0>
UIA_RangeValueIsReadOnly:= <True>
UIA_RangeValueMinimum:= <0>
UIA_RangeValueMaximum:= <0>
UIA_RangeValueLargeChange:= <0>
UIA_RangeValueSmallChange:= <0>
UIA_ScrollHorizontalScrollPercent:= <0>
UIA_ScrollHorizontalViewSize:= <100>
UIA_ScrollVerticalScrollPercent:= <0>
UIA_ScrollVerticalViewSize:= <100>
UIA_ScrollHorizontallyScrollable:= <False>
UIA_ScrollVerticallyScrollable:= <False>
UIA_SelectionCanSelectMultiple:= <False>
UIA_SelectionIsSelectionRequired:= <False>
UIA_GridRowCount:= <0>
UIA_GridColumnCount:= <0>
UIA_GridItemRow:= <0>
UIA_GridItemColumn:= <0>
UIA_GridItemRowSpan:= <1>
UIA_GridItemColumnSpan:= <1>
UIA_DockDockPosition:= <5>
UIA_ExpandCollapseExpandCollapseState:= <3>
UIA_MultipleViewCurrentView:= <0>
UIA_WindowCanMaximize:= <False>
UIA_WindowCanMinimize:= <False>
UIA_WindowWindowVisualState:= <0>
UIA_WindowWindowInteractionState:= <0>
UIA_WindowIsModal:= <False>
UIA_WindowIsTopmost:= <False>
UIA_SelectionItemIsSelected:= <False>
UIA_TableRowOrColumnMajor:= <2>
UIA_ToggleToggleState:= <2>
UIA_TransformCanMove:= <False>
UIA_TransformCanResize:= <False>
UIA_TransformCanRotate:= <False>
UIA_IsLegacyIAccessiblePatternAvailable:= <True>
UIA_LegacyIAccessibleChildId:= <0>
UIA_LegacyIAccessibleRole:= <40>
UIA_LegacyIAccessibleState:= <0>
UIA_IsDataValidForForm:= <False>
UIA_ProviderDescription:= <[pid:1528,hwnd:0x0 Main(parent link):Unidentified Provider (unmanaged:npctrl.dll)]>
UIA_IsItemContainerPatternAvailable:= <False>
UIA_IsVirtualizedItemPatternAvailable:= <False>
UIA_IsSynchronizedInputPatternAvailable:= <False>