import Qt 4.6

Rectangle {
	id: top
	
	width: 100
	height: 100

	function changeCol(inParam)
	{
		inParam.color="red";
	}
	
	Rectangle {
		id: small
		width: 50
		height: 50
		anchors.centerIn: parent
		color: "blue"		
	}
	
	MouseRegion {
		anchors.fill: parent
		onClicked: top.changeCol(small)
	}
}