function changeMainImage(pipe_id,img_num) {
	var Src;
	Src = document.getElementById('main-image');
	//alert(img_num+" "+iImgNum);
	if (img_num==="+1") {
		iImgNum = iImgNum+1;
	}
	else iImgNum = img_num;
	if (iImgNum>aAllImages[pipe_id].length-1) iImgNum=1;
	//alert(img_num+" "+iImgNum);
	img_fname = aAllImages[pipe_id][iImgNum];
	Src.innerHTML = '<img src="./up_img/'+img_fname+'" width="608" height="407" />';
}

function OLcmdExTSimple() {
 return overlib(OLresponseAJAX, STICKY, 
 MIDX,0, MIDY,0, 
 //RELX,30, RELY,100, 
 FULLHTML);
}

function changeImg(img_html_id,img_src) {
	thisEl = document.getElementById(img_html_id);
	//alert(thisEl.src);
	thisEl.src = img_src;
}