// Chained Menu

// Copyright Xin Yang 2004
// Web Site: www.yxScripts.com
// EMail: m_yangxin@hotmail.com
// Last Updated: 2004-08-23

// This script is free as long as the copyright notice remains intact.

var _disable_empty_list=false;
var _hide_empty_list=false;

// ------

///// DynamicDrive.com added function/////////////

var onclickaction="alert"

function goListGroup(){
	for (i=arguments.length-1;i>=0; i--){
		if (arguments[i].selectedIndex!=-1){
			var selectedOptionvalue=arguments[i].options[arguments[i].selectedIndex].value;
			if (selectedOptionvalue!=""){
				if (onclickaction=="alert")
					alert(selectedOptionvalue)
				else if (newwindow==1)
					window.open(selectedOptionvalue, 'nccsoft9')
				else
					window.location=selectedOptionvalue
				break
			}
		}
	}
}

///// END DynamicDrive.com added function//////


if (typeof(disable_empty_list)=="undefined") { disable_empty_list=_disable_empty_list; }
if (typeof(hide_empty_list)=="undefined") { hide_empty_list=_hide_empty_list; }

var cs_goodContent=true, cs_M="M", cs_L="L", cs_curTop=null, cs_curSub=null;

function cs_findOBJ(obj,n) {
  for (var i=0; i<obj.length; i++) {
    if (obj[i].name==n) { return obj[i]; }
  }
  return null;
}
function cs_findContent(n) { return cs_findOBJ(cs_content,n); }

function cs_findM(m,n) {
  if (m.name==n) { return m; }

  var sm=null;
  for (var i=0; i<m.items.length; i++) {
    if (m.items[i].type==cs_M) {
      sm=cs_findM(m.items[i],n);
      if (sm!=null) { break; }
    }
  }
  return sm;
}
function cs_findMenu(n) { return (cs_curSub!=null && cs_curSub.name==n)?cs_curSub:cs_findM(cs_curTop,n); }

function cs_contentOBJ(n,obj){ this.name=n; this.menu=obj; this.lists=new Array(); this.cookie=""; }; cs_content=new Array();
function cs_topmenuOBJ(tm) { this.name=tm; this.items=new Array(); this.df=0; this.addM=cs_addM; this.addL=cs_addL; }
function cs_submenuOBJ(dis,link,sub) {
  this.name=sub;
  this.type=cs_M; this.dis=dis; this.link=link; this.df=0;

  var x=cs_findMenu(sub);
  this.items=x==null?new Array():x.items;

  this.addM=cs_addM; this.addL=cs_addL;
}
function cs_linkOBJ(dis,link) { this.type=cs_L; this.dis=dis; this.link=link;}

function cs_addM(dis,link,sub) { this.items[this.items.length]=new cs_submenuOBJ(dis,link,sub); }
function cs_addL(dis,link) { this.items[this.items.length]=new cs_linkOBJ(dis,link); }

function cs_showMsg(msg) { window.status=msg; }
function cs_badContent(n) { cs_goodContent=false; cs_showMsg("["+n+"] Not Found."); }

function cs_optionOBJ(text,value) { this.text=text; this.value=value; }
function cs_emptyList(list) { for (var i=list.options.length-1; i>=0; i--) { list.options[i]=null; } }
function cs_refreshList(list,opt,df) {
  cs_emptyList(list);

  for (var i=0; i<opt.length; i++) {
    list.options[i]=new Option(opt[i].text, opt[i].value);
  }

  if (opt.length>0) {
    list.selectedIndex=df;
  }
}
function cs_getOptions(menu) {
  var opt=new Array();
  for (var i=0; i<menu.items.length; i++) {
    opt[i]=new cs_optionOBJ(menu.items[i].dis, menu.items[i].link);
  }
  return opt;
}
function cs_updateListGroup(content,idx,sidx,mode) {
  var i=0, curItem=null, menu=content.menu;

  while (i<idx) {
    menu=menu.items[content.lists[i++].selectedIndex];
  }
  if(idx==0){
  	document.listmenu0.price.value=price[0];
	changeecar(0);
  }
  if(idx==1){
  	if(!cont[menu.items[sidx].name] || cont[menu.items[sidx].name]=='undefined') 
  		 changetext(menu.items[sidx].dis,menu.name,menu.name);
	else changetext(menu.items[sidx].dis,menu.items[sidx].name,menu.name);
	
	if(price[menu.items[sidx].name]) {
		document.listmenu0.price.value=price[menu.items[sidx].name];
		changeecar(menu.items[sidx].name);
	}
	else {	
		document.listmenu0.price.value=price[0];
		changeecar(0);
	}
  }
  if(idx==2){
	if(price[menu.name+'_'+sidx]) {
		document.listmenu0.price.value=price[menu.name+'_'+sidx];
		changeecar(menu.name+'_'+sidx);
	}
  }
  if (menu.items[sidx].type==cs_M && idx<content.lists.length-1) {
    var df=cs_getIdx(mode,content.cookie,idx+1,menu.items[sidx].df);

    cs_refreshList(content.lists[idx+1], cs_getOptions(menu.items[sidx]), df);
    if (content.cookie) {
      cs_setCookie(content.cookie+"_"+(idx+1),df);
    }

    if (idx+1<content.lists.length) {
      if (disable_empty_list) {
        content.lists[idx+1].disabled=false;
      }
      if (hide_empty_list) {
        content.lists[idx+1].style.display="";
      }

      cs_updateListGroup(content,idx+1,df,mode);
    }

  }
  else {
    for (var s=idx+1; s<content.lists.length; s++) {
      cs_emptyList(content.lists[s]);

      if (disable_empty_list) {
        content.lists[s].disabled=true;
      }
      if (hide_empty_list) {
        content.lists[s].style.display="none";
      }

      if (content.cookie) {
        cs_setCookie(content.cookie+"_"+s,"");
      }
    }
  }
}
function cs_initListGroup(content,mode) {
  var df=cs_getIdx(mode,content.cookie,0,content.menu.df);

  cs_refreshList(content.lists[0], cs_getOptions(content.menu), df);
  if (content.cookie) {
    cs_setCookie(content.cookie+"_"+0,df);
  }

  cs_updateListGroup(content,0,df,mode);
}

function cs_updateList() {
  var j=0, content=this.content;
  for (var i=0; i<content.lists.length; i++) {
    if (content.lists[i]==this) {

      if (content.cookie) {
        cs_setCookie(content.cookie+"_"+i,this.selectedIndex);
      }

      if (i<content.lists.length-1) {
        cs_updateListGroup(content,i,this.selectedIndex,"");
      }
      
	  if(i==2){
	  	menu=content.menu;
	    while (j<i) {
	      menu=menu.items[content.lists[j++].selectedIndex];
	    }
		if(price[menu.name+'_'+this.selectedIndex]) {
			document.listmenu0.price.value=price[menu.name+'_'+this.selectedIndex];
			changeecar(menu.name+'_'+this.selectedIndex);
		}
		else {	
			document.listmenu0.price.value=price[menu.name];
			changeecar(menu.name);
		}
	  }
     
    }
  }
}

function cs_getIdx(mode,name,idx,df) {
  if (mode) {
    var cs_idx=cs_getCookie(name+"_"+idx);
    if (cs_idx!="") {
      df=parseInt(cs_idx);
    }
  }
  return df;
}

function _setCookie(name, value) {
  document.cookie=name+"="+value;
}
function cs_setCookie(name, value) {
  setTimeout("_setCookie('"+name+"','"+value+"')",0);
}

function cs_getCookie(name) {
  var cookieRE=new RegExp(name+"=([^;]+)");
  if (document.cookie.search(cookieRE)!=-1) {
    return RegExp.$1;
  }
  else {
    return "";
  }
}

// ----
function addListGroup(n,tm) {
  if (cs_goodContent) {
    cs_curTop=new cs_topmenuOBJ(tm); cs_curSub=null;

    var c=cs_findContent(n);
    if (c==null) {
      cs_content[cs_content.length]=new cs_contentOBJ(n,cs_curTop);
    }
    else {
      delete(c.menu); c.menu=cs_curTop;
    }
  }
}

function addList(n,dis,link,sub,df) {
  if (cs_goodContent) {
    cs_curSub=cs_findMenu(n);

    if (cs_curSub!=null) {
      cs_curSub.addM(dis,link||"",sub);
      if (typeof(df)!="undefined") { cs_curSub.df=cs_curSub.items.length-1; }
    }
    else {
      cs_badContent(n);
    }
  }
}

function addOption(n,dis,link,df) {
  if (cs_goodContent) {
    cs_curSub=cs_findMenu(n);

    if (cs_curSub!=null) {
      cs_curSub.addL(dis,link||"");
      if (typeof(df)!="undefined") { cs_curSub.df=cs_curSub.items.length-1; }
    }
    else {
      cs_badContent(n);
    }
  }
}

function initListGroup(n) {
  var _content=cs_findContent(n), count=0;
  if (_content!=null) {
    content=new cs_contentOBJ("cs_"+n,_content.menu);
    cs_content[cs_content.length]=content;

    for (var i=1; i<initListGroup.arguments.length; i++) {
      if (typeof(arguments[i])=="object" && arguments[i].tagName && arguments[i].tagName=="SELECT") {
        content.lists[count]=arguments[i];

        arguments[i].onchange=cs_updateList;
        arguments[i].content=content; arguments[i].idx=count++;
      }
      else if (typeof(arguments[i])=="string" && /^[a-zA-Z_]\w*$/.test(arguments[i])) {
        content.cookie=arguments[i];
      }
    }

    if (content.lists.length>0) {
      cs_initListGroup(content,content.cookie);
    }
  }
}

function resetListGroup(n) {
  var content=cs_findContent("cs_"+n);
  if (content!=null && content.lists.length>0) {
    cs_initListGroup(content,"");
  }
}

function changetext(tit,soft,os){
	var cross_el;
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("pro_tit"):document.all.pro_tit;
		cross_el.innerHTML="<a href=product.php?" + prolink[soft] + ">" + tit + "</a>";
		cross_el=document.getElementById? document.getElementById("pro_desc"):document.all.pro_desc;
		cross_el.innerHTML=cont[soft];
		cross_el=document.getElementById? document.getElementById("pro_img"):document.all.pro_img;
		if(!img[soft] || img[soft]=="undefined") cross_el.innerHTML="<a href=product.php?" + prolink[soft] + "><img src=\"images/product_boxs/pro_"+os+".png\" border=0></a>";
		else cross_el.innerHTML="<a href=product.php?" + prolink[soft] + "><img src=\"images/product_boxs/"+img[soft]+".png\" border=0></a>";
	}
}

function changeecar(soft){
	var cross_el;
	if (document.all||document.getElementById){
		cross_el=document.getElementById? document.getElementById("ecar"):document.all.ecar;
		if(!soft || !ecar[soft]) cross_el.innerHTML=ecar[0];
		else {
			cross_el.innerHTML='<a href="http://mychat.to/ecar.php?ID='+ecar_id+'&' + ecar[soft] + '&keepThis=true&TB_iframe=true&height=450&width=760" title="' + ecar[0] + '" class="thickbox1">' + ecar[0] + '</a>';
			tb_init('a.thickbox1, area.thickbox1, input.thickbox1');
			imgLoader = new Image();// preload image
			imgLoader.src = tb_pathToImage;
			//window.addEvent('domready', Lightbox.init.bind(Lightbox));
		}
	}
}
// ------