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document.onkeyup = getkey;
if(document.layers) document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);

function getkey(e)
{

	strXCTest = "dx=1";
	
	keyXCTest = (document.layers) ? e.which : event.keyCode ;
	if(String.fromCharCode(keyXCTest) == "{")
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			locationXCTest = location.href + "&" + strXCTest;
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			locationXCTest = location.href + "?"+ strXCTest ;
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		if(location.search.indexOf(strXCTest,0) != -1)
		{
			locationXCTest = location.href; ;
		}		

		window.location.href = locationXCTest;
	}
}


//-->