function configureEffect(){
	curr_eff = fl.activeEffect;
	curr_eff.useXMLToUI = false;
}
function executeEffect(){
	var curr_doc = fl.getDocumentDOM();
	if(curr_doc.documentHasData("duration")){
		duration = curr_doc.getDataFromDocument("duration");
	} else {
		duration = 20;
	}
	if(curr_doc.documentHasData("scale")){
		scale = curr_doc.getDataFromDocument("scale");
	} else {
		scale = 200;
	}
	doEffect();
}
function doEffect(){
	curr_doc = fl.getDocumentDOM();
	curr_tl = curr_doc.getTimeline();
	theFrame = curr_tl.currentFrame;
	curr_tl.insertFrames(duration-1);
	curr_doc.enterEditMode();
	curr_tl = curr_doc.getTimeline();
	curr_tl.insertFrames(duration-1);
	curr_tl.createMotionTween(0, duration-1);
	curr_tl.convertToKeyframes(duration-1);
	curr_tl.currentFrame = duration-1;
	curr_doc.selectAll();
	curr_doc.scaleSelection(scale/100, scale/100, "center");
	curr_doc.exitEditMode();
	curr_elem = curr_doc.selection[0];
	curr_item = curr_elem.libraryItem;
	curr_item.symbolType = "movie clip";
	curr_item.exportSWF(fl.configURI + "/Effects/growPreview.swf");
	curr_tl = curr_doc.getTimeline();
	curr_tl.currentFrame = theFrame;
	curr_doc.addDataToDocument("duration", "string", duration);
	curr_doc.addDataToDocument("scale", "string", scale);
	var result = curr_doc.xmlPanel(fl.configURI + "/Effects/grow.xml");
	if(result.reset){
		duration = result.duration;
		scale = result.scale;
		undoEffect();
		doEffect();
	}else if(result.dismiss == "cancel"){
		removeEffect();
		curr_doc.breakApart();
	}
}
function removeEffect()
{
	undoEffect();
}
function undoEffect(){
	var curr_doc = fl.getDocumentDOM();
	curr_doc.enterEditMode();
	var curr_tl = curr_doc.getTimeline();	
	var numFrames = curr_tl.layers[0].frameCount;
	curr_tl.removeFrames(1, numFrames);
	curr_tl.setFrameProperty('tweenType', 'none', 0);
	curr_tl.currentFrame = 0;
	curr_doc.selectAll();
	curr_doc.breakApart();
	curr_doc.exitEditMode();
	curr_tl = curr_doc.getTimeline();
	var selFrames = curr_tl.getSelectedFrames();
	curr_tl.removeFrames(selFrames[1]+1, selFrames[2]);
	curr_tl.setSelectedFrames(selFrames[1], selFrames[1]);		
}