//variables
var pthClsd = "folders/folder"
var pthOpen = "folders/openfolder"
var imageArray = new Array();
var imgClosed = new Array();
var imgOpen = new Array();
var folders = new Array();
var subfolders = new Array();
var Len;
var subLen;

//array holding list of main folders
		folders[0] = "galleries";
		Len = folders.length;

//array holding list of sub folders
		subfolders[0] = "assorted";
		subfolders[1] = "bowls";
		subfolders[2] = "candles";
		subfolders[3] = "clocks";
		subfolders[4] = "lamps";
		subfolders[5] = "plates";
		subLen = subfolders.length;

//array holding names of images
		imageArray[0] = "midland";
		imageArray[1] = "galleries";
		imageArray[2] = "assorted";
		imageArray[3] = "bowls";
		imageArray[4] = "candles";
		imageArray[5] = "clocks";
		imageArray[6] = "lamps";
		imageArray[7] = "plates";

//loop through imageArray and fill imgClosed and imgOpen arrays with images
	if(document.images){
		for(i=0;i<imageArray.length;i++){
			imgClosed[i] = new Image();
			imgClosed[i].src = pthClsd + imageArray[i] + ".gif";
			imgOpen[i] = new Image();
			imgOpen[i].src = pthOpen + imageArray[i] + ".gif"
		}
	}

	function over(i){
		document.images[i].src = imgOpen[i].src;
		parent.frame_3.location = imageArray[i] + ".html";
	}

	function out(i){
		document.images[i].src = imgClosed[i].src;
	}

	function showfolder(){
//loop through the arrays and set the visibility	
		for(i=0;i<Len;i++){
		document.all[folders[i]].style.visibility = "visible";
		}

		for(i=0;i<subLen;i++){
		document.all[subfolders[i]].style.visibility = "hidden";
		}
	parent.frame_3.location = "midland.html";
	}

	function showgalleries(){
//loop through the array and set the visibility
		for(i=0;i<subLen;i++){
		document.all[subfolders[i]].style.visibility = "visible";
		}
		parent.frame_3.location = "galleries.html";
	}
//display the openfolder when viewing woodturning images
	function openfolder(i){
		parent.frame_2.document.images[i].src = imgOpen[i].src;
	}