// The main image has the instance 'image'
// The zoom in/out buttons have the instances 'zoom_in' and 'zoom_out'

function zoom(movieClip) {
	
	_global.zoomIncrement = 10;
	_global.zoomAmount = 200;
	
	function zoomIn(movieClip) {
		if (movieClip._yscale && movieClip._xscale<zoomAmount) {
			movieClip._xscale = movieClip._xscale+zoomIncrement;
			movieClip._yscale = movieClip._yscale+zoomIncrement;
		}
	}
	
	function zoomOut(movieClip) {
		if (movieClip._yscale && movieClip._xscale>100) {
			movieClip._xscale = movieClip._xscale-zoomIncrement;
			movieClip._yscale = movieClip._yscale-zoomIncrement;
		}
	}
	
	zoom_in.onPress = function() {
		zoom_in.onEnterFrame = function() {
			zoomIn(image);
		};
	};
	
	zoom_in.onRelease = function() {
		zoom_in.onEnterFrame = function() {
			stop();
		};
	};
	zoom_out.onPress = function() {
		zoom_out.onEnterFrame = function() {
			zoomOut(image);
		};
	};
	zoom_out.onRelease = function() {
		zoom_out.onEnterFrame = function() {
			stop();
		};
	};
}

zoom(image);

function pan(movieClip) {
	movieClip.onMouseDown = function () {
		set(x1, 190*_xscale/100);
		set(y1, 130*_yscale/100);
		set(x2, 360*_xscale/100);
		set(y2, 270*_yscale/100);
		startDrag(image, false, x1, y1, x2, y2);
	};
	movieClip.onMouseUp = function () {
		stopDrag();
		delete x1;
		delete x2;
		delete y1;
		delete y2;
	};
}

pan(image);