//*****************************************************无限联动JS****************************//
function getRoute(dic,value,mode)
{
    var strRoute,intDepth=-1;
    for(var i=dic.length-1;i>-1;i--)
    {
        if(intDepth>-1)
        {
            if(intDepth==0)	return(strRoute);
            if(dic[i][0]<intDepth)
            {
                strRoute=i+","+strRoute;
                intDepth--;
            }
        }
        else
        {
            if(dic[i][mode]==value)
            {
                strRoute=i.toString();
                intDepth=dic[i][0];
            }
        }
    }
    return(strRoute);
}
function getRoutes(dic,route,mode)
{
    var strRoute="",depth=0;
    var arrRoute=route.split(",");
    var intDepth=arrRoute.length-1;
    for(var i=0;i<dic.length;i++)
    {
        if(dic[i][mode]==arrRoute[depth])
        {
            if(strRoute)strRoute+=","+i;
            else strRoute=i.toString();
            if(depth==intDepth)return(strRoute);
            else depth++;
        }
    }
    return(strRoute);
}
function drawSelect(obj,dicName)
{
    var argv=drawSelect.arguments;
    var argc=drawSelect.arguments.length;
    var mode=(argc>2)?argv[2]:0;
    var name=(argc>3)?argv[3]:"";
    var value=(argc>4)?argv[4]:"";
    var tips=(argc>5)?argv[5]:"";
    var datatype=(argc>6)?argv[6]:"";
    var msg=(argc>7)?argv[7]:"";

    var dic=eval(dicName),objValue="";
    switch(mode)
    {
        case 0:value=getRoute(dic,value,2);
        mode=5;
        break;
        case 1:value=getRoutes(dic,value,1);
        mode=6;
        break;
        case 2:value=getRoute(dic,value,1);
        mode=7;
        break;
        case 3:value=getRoutes(dic,value,2);
        mode=8;
        break;
    }
    var strRoute="",arrRoute=new Array();
    if(value)arrRoute=value.split(",");
    var strHtml="",arrHtml=new Array();
    var intDepth,strTitle,strValue,j,selDepth=0;
    for(var i=0;i<dic.length;i++)
    {
        intDepth=dic[i][0];
        strTitle=dic[i][1];
        strValue=dic[i][2];
        if(intDepth==selDepth)
        {
            if(arrHtml[selDepth]==null)
            {
                arrHtml[selDepth]="<select onChange={drawSelect(this.parentNode,\""+dicName+"\","+mode+",\""+name+"\",this.value,\""+tips+"\",\""+datatype+"\",\""+msg+"\")}>";
                if(tips)
                {
                    if(selDepth)arrHtml[selDepth]+="<option value=\""+strRoute+"\">"+tips+"</option>";
                    else arrHtml[selDepth]+="<option value=\"\">"+tips+"</option>";
                    if(arrRoute[selDepth]==null)arrRoute[selDepth]=-1;
                }
                else if(arrRoute[selDepth]==null)arrRoute[selDepth]=i;
            }
            if(i==arrRoute[selDepth])
            {
                arrHtml[selDepth]+="<option value=\""+strRoute+i.toString()+"\" selected>"+strTitle+"</option>";
                selDepth++;
                strRoute+=i.toString()+",";
                
                switch(mode)
                {
                    case 5:objValue=strValue;
                    break;
                    case 6:if(objValue)objValue+=","+strTitle;
                    else objValue=strTitle;
                    break;
                    case 7:objValue=strTitle;
                    break;
                    case 8:if(objValue)objValue+=","+strValue;
                    else objValue=strValue;
                    break;
                }
            }
            else
            {
                arrHtml[selDepth]+="<option value=\""+strRoute+i.toString()+"\">"+strTitle+"</option>";
            }
        }
        else if(intDepth<selDepth)
        {
            selDepth=intDepth;
            strRoute="";
            for(j=0;j<selDepth;j++)strRoute+=arrRoute[j]+",";
            arrHtml[selDepth]+="<option value=\""+strRoute+i.toString()+"\">"+strTitle+"</option>";
        }
    }
    for(i=0;i<arrHtml.length;i++)
    {
        strHtml+=arrHtml[i]+"</select>";
    }
    strHtml+="<input type=\"hidden\" value=\""+objValue+"\" name=\""+name+"\" id=\""+name+"\" class=\""+datatype+"\" title=\""+msg+"\">";
    if(obj==null)document.write("<span>"+strHtml+"</span>");
    else obj.innerHTML=strHtml;
}
function drawRootItem(dic,value)
{
    for(var i=0;i<dic.length;i++)
    {
        if(dic[i][0]==0)
        {
            document.write("<option value=\""+dic[i][2]+"\"");
            if(dic[i][2]==value)document.write(" selected");
            document.write(">"+dic[i][1]+"</option>");
        }
    }
}