function changeButton(id,img) {
	document.getElementById(id).src = img;
}

function changeBG(image) {
	document.getElementById('block2').style.backgroundImage = "url("+image+")";
}

function doAll(id) {

	var IDs   = id.split("_");
	var topID = IDs[0];
	var subID = IDs[1];
	var num   = IDs[2];
	var topImgID = "img_"+topID;

	var imgSrc   = document.getElementById(topImgID).src;
	var srcArray = imgSrc.split("/");
	var imgTop   = "";
	for(var r=0;r<srcArray.length-1;r++) {
		imgTop += srcArray[r]+"/";
	}
	var firstID = srcArray[r].substring(0,2);

	var stats = new Array();
	stats['on'] = "of";
	stats['of'] = "on";
	var status  = stats[srcArray[r].substring(7,9)];

	var imgSub = imgTop+firstID+"sub"+num+status+"_"+subID+".jpg";
	//var bgImg = "";
	if(status=="of") {
		num = "00";
		bgImg = "";
	} else {
		//bgImg = "images/onder-menu/"+firstID+"onder"+num+"_"+subID+".jpg";
	}
	imgTop += firstID+"top"+num+status+"_"+topID+".jpg";

	changeButton("img_"+topID,imgTop);
	changeButton("img_"+subID,imgSub);

//	alert(bgImg);
	//changeBG(bgImg);
}

function showMenu(id) {

	var IDs   = id.split("_");
	var subID = "sub_"+IDs[1];

	var allID  = document.getElementById('ids').innerHTML;
	var allIDs = allID.split(",");
	for(var w=0;w<allIDs.length;w++) {
		document.getElementById("sub_"+allIDs[w]).style.display = "none";
	}
	
	document.getElementById(subID).style.display = "block";
}

function changeField(formName,newName,oldName) {
	document.forms[formName].elements[oldName].name = newName;
}