var numImageMenuDataColumns = 4;

//--------------------------------------------------
// start:  index image loading
//--------------------------------------------------
//
	
	indexImgArrayOn = new Array();	
	indexImgArrayOff = new Array();	
	indexImgTextArray = new Array();


	var currentImg =0								
	function loadImageMenu(folderName){
		descriptionArray = eval(folderName + 'Descriptions')
		smallImgArray = eval(folderName+'SmallImageData')
		imgCnt = smallImgArray.length
		
		for(var i=0; i < imgCnt; i++){
			imgID =smallImgArray[0+(i*numImageMenuDataColumns)]
			offImgName = smallImgArray[1+(i*numImageMenuDataColumns)]
			onImgName = smallImgArray[2+(i*numImageMenuDataColumns)]
			imgHeight =  smallImgArray[3+(i*numImageMenuDataColumns)]
			indexImgArrayOn[imgID] = new Image(50,imgHeight);
			indexImgArrayOn[imgID].src = 'images/' + folderName + '/' + onImgName
			indexImgArrayOff[imgID] = new Image(50,imgHeight);
			indexImgArrayOff[imgID].src = 'images/' + folderName + '/' + offImgName
			
			indexImgTextArray[imgID] = descriptionArray[i]
		}
	}

//--------------------------------------------------
// end: number image loading
//--------------------------------------------------
//--------------------------------------------------
// start: index image functions
//--------------------------------------------------
	
	function flipImg(imgName,onOff){
		imgObj = eval('document.' + imgName)
		if (onOff==1){	
			imgObj.src = eval('indexImgArrayOn.'+ imgName + '.src');
			window.status = indexImgTextArray[imgName]
		}else {
			imgObj.src = eval('indexImgArrayOff.'+ imgName + '.src');
			window.status =  ''
		}
		return true;
	}
	
//--------------------------------------------------
// end: index image functions
//--------------------------------------------------