var clickNum = 0;
function clickPic(theNum) {
	if (theNum==0){
		clickNum--;
		if (clickNum==-1) { clickNum=imgArray.length-1; }
		document.getElementById('clickImg').src=imgArray[clickNum];
		if (document.getElementById('enlarge')){
					document.getElementById('enlarge').href=hrefArray[clickNum];
			} else{document.getElementById('enlarge2').href=hrefArray[clickNum];}
	} else {
		clickNum++;
		if (clickNum==imgArray.length) { clickNum=0; }
		document.getElementById('clickImg').src=imgArray[clickNum]; }
		document.getElementById('countSpan').innerHTML = clickNum + 1;
			if (document.getElementById('enlarge')){
					document.getElementById('enlarge').href=hrefArray[clickNum];
			} else{document.getElementById('enlarge2').href=hrefArray[clickNum];}
		
				
		}