// common
function getObjStr(objId) {
   if(document.all && document.all(objId)){ return document.all(objId); }
    else if(document.getElementById && document.getElementById(objId)){ return document.getElementById(objId); }
}
function expandBox(objId,valueH,valueW){
	if (!getObjStr(objId)){return false;}
	var thisMenu = getObjStr(objId);
	if(valueH){ thisMenu.style.height = valueH; }
	if(valueW){ thisMenu.style.width=valueW; }
}
function setBgPos(objId,value){
	getObjStr(objId).style.backgroundPosition = value;
}
function findElement(slist, element){
	for(i=0; i<slist.length; i++){ if (slist[i] == element) {return true; break;}}
	return false;
}

// for template
function toggleExpand(){
	if ( !findElement(toggleIdList, this.id) ){return false;}
	var value = currentExpandValueList[naviId]; var bgpos, advop;
	if(!value || value==valueExpand1){ value = valueExpand2; bgpos = bgpos2; advop = "1";}
	else if (value==valueExpand2) { value = valueExpand1; bgpos = bgpos1; advop = "0";}
	currentExpandValueList[naviId]= value;
	for(i=0; i<toggleIdList.length; i++){ setBgPos(toggleIdList[i], bgpos); }
	expandBox(naviId,value);
	document.search_box.adv.value = advop;
}
// init expand
var currentExpandValueList = new Array();
var toggleIdList, formNam, advOptionVal, advOptionNum, naviId, valueExpand1, valueExpand2, bgpos1, bgpos2;

function initExpand(list, advOptionVal, nid,ve1,ve2,bgp1,bgp2, close_switch) {
	toggleIdList = (list)? list : new Array();
	advOptionVal = (advOptionVal)? advOptionVal : "0";
	naviId = (nid)? nid : "block_navi_ctrlpanel";
	valueExpand1 = (ve1)? ve1 : "25px";
	valueExpand2 = (ve2)? ve1 : "auto";
	bgpos1 = (bgp1)? bgp1 : "0 -24px";
	bgpos2 = (bgp2)? bgp2 : "0 -12px";
	for(i=0; i<toggleIdList.length; i++){
		var ojid = toggleIdList[i];
                if( close_switch ){
                   setBgPos(ojid,bgpos1);  // 
                }else{
                   setBgPos(ojid,bgpos2);  // 06.10.05 : default open
                }
		getObjStr(ojid).style.cursor = (document.all)? "hand" : "pointer";
		getObjStr(ojid).onclick = toggleExpand;
	}
        if( close_switch ){
          expandBox(naviId,valueExpand1);
          currentExpandValueList[naviId]= valueExpand1;
        }else{
          expandBox(naviId,valueExpand2);
          currentExpandValueList[naviId]= valueExpand2;  // 06.10.05 : default open
        }
	document.search_box.adv.value = advOptionVal;
}