function CatchKeyPress(KeyCode, Sender)
{ 
	var btnToBeClicked = null; 
	if(Sender.getAttribute("AllowEnter") != "true")
	{
		RemoveEnterAndEscEvents(); 
		if(KeyCode == '13')
		{ 
			var ButtonName = Sender.getAttribute("TargetButton"); 
			btnToBeClicked = document.getElementById(ButtonName); 
			if(btnToBeClicked)
			{ 
				btnToBeClicked.click(); 
			} 
		} 
	}
} 

function RemoveEnterAndEscEvents()
{ 
	if (event.keyCode == 13 || event.keyCode == 27)
	{ 
		event.cancelBubble = true; event.returnValue = false; 
	} 
}