var dom = fw.getDocumentDOM();
var sel = [].concat(fw.selection);

function DeleteOutside(){
	if(!dom) return;
	
	var BOUNDS = {left:dom.left,top:dom.top,right:dom.left+dom.width,bottom:dom.top+dom.height};
	var elems = [].concat(sel);
	
	// if no elements selected, use all elements in document
	if(!sel.length){
		elems = [];
		for(var l in dom.layers){
			for(var e in dom.layers[l].frames[dom.currentFrameNum].elements){
				elems.push(dom.layers[l].frames[dom.currentFrameNum].elements[e]);
			}
		}
	}
	
	// delete obnjects outside of canvas
	var elem, remainingElems = [];
	for(var e in elems){
		elem = elems[e];
		if(elem.left+elem.width < BOUNDS.left || elem.left > BOUNDS.right || elem.top+elem.height < BOUNDS.top || elem.top > BOUNDS.bottom){
			deleted = true;
			fw.selection = [elem];
			dom.deleteSelection(false);
		}else{
			remainingElems.push(elem);
		}
	}
	fw.selection = remainingElems;
	
	if(elems.length == remainingElems.length){
		var note = sel.length ? 'No objects were found completely outside the canvas.' : 'Your selection did not contain any objects outside the canvas. Select objects outside the canvas or select nothing and all objects in the document outside the canvas will be deleted.';
		alert('This operation produced no output. \n'+note);
	}else{
		alert((elems.length-remainingElems.length) + " elements were deleted.");
	}
}

//try{
DeleteOutside();
//}catch(e){ alert([e, e.lineNumber, e.fileName].join("\n")) };