//hard coded: content div ('pop')
	function img_pop_show(bigImg) {
		popup = document.getElementById('pop'); 
		if(document.getElementById('popImg') == null )
			popup.innerHTML = '<IMG id="popImg" src="" align="left" border="0">'
		popImgObj = document.getElementById('popImg')	
		if(popup.style.visibility == 'visible' && bigImg.match(popImgObj.src.substr(-bigImg.length, bigImg.length)) ){
			img_pop_hide()
		}
		else {
			popup.style.top = document.body.scrollTop + 5
			popup.style.left = document.body.scrollLeft + 3
			popImgObj.src = bigImg
			popup.style.visibility='visible'
			popup.style.zIndex=9
		}
	}
	
	function img_pop_hide() {
		if(document.getElementById('popImg') != null ){
			popup = document.getElementById('pop')
			popup.style.visibility='hidden'
			popup.innerHTML = '<IMG id="popImg" src="" align="left" border="0">'
		}
	}