//javascript document 

function m21_load(_showImg,_main){
	_mainImg = document.getElementById(_main);
	_mainImg.src = _showImg;
}
/*
var _mainImg = '';

function m21_init(_divID,_tnImg,_one){
	var imgs = document.getElementById(_divID).childNodes;
	
	for(i=0;i<imgs.length;i++){
		_img = imgs[i];
		
		if((_img.id =_tnImg) && (_img.src !=null)){
			addHoverListener(_img);
		}
	}
	_mainImg = document.getElementById(_one);
}

function writeToDiv(_str){
	document.getElementById('dump').innerHTML += _str+'<br>';	
}
function addHoverListener(_obj){
	_obj.addEventListener('mouseover',swapMainIMage,false);
	writeToDiv(_obj.id);
}
function swapMainIMage(event){
	_obj = event.target;
	_mainImg.src = _obj.getAttribute('show');
	writeToDiv('hover'+event.target.src);
}

*/