function showBigImg(showDivId, hideDivCnt) {
	var sDivId = "bigimage_"+showDivId;
	var hDivId = "";
	for(var i = 0; i < parseInt(hideDivCnt); i++) {
		hDivId = "bigimage_"+i;
		document.getElementById(hDivId).style.display="none";
	}
	document.getElementById("slidebigimage_id").style.display="none";
	document.getElementById(sDivId).style.display="";
}

function showSlide(hideDivCnt) {
	var hDivId = "";
	for(var i = 0; i < parseInt(hideDivCnt); i++) {
		hDivId = "bigimage_"+i;
		document.getElementById(hDivId).style.display="none";
	}
	document.getElementById("slidebigimage_id").style.display="";	
}