function zoomIn(targetBlock) {
	if (targetBlock == 'absPosBlock') {
		new Effect.Scale(targetBlock, 200, {duration: 0, scaleMode: {originalHeight:285, originalWidth:280}, scaleContent: false});
	}
	else {
		new Effect.Scale(targetBlock, 200, {duration: 0});
	}
}

function zoomOut(targetBlock) {
	new Effect.Scale(targetBlock, 50, {duration: 0});
}