function CLASS_LIANDONG_YAO(array)
{
    this.array=array; 
    this.indexName='';
    this.obj='';

    this.subSelectChange=function(selectName1,selectName2)
    {
        var obj1=document.all[selectName1];
        var obj2=document.all[selectName2];
        var objName=this.toString();
        var me=this;
        
        obj1.onchange=function()
        {

            me.optionChange(this.options[this.selectedIndex].value,obj2.id)
        }
    }
    
    this.firstSelectChange=function(indexName,selectName)
    {
        this.obj=document.all[selectName];
        this.indexName=indexName;
        this.optionChange(this.indexName,this.obj.id)
    }

    this.optionChange=function (indexName,selectName)
    {

        var obj1=document.all[selectName];
        var me=this;
        obj1.length=0;
        obj1.options[0]=new Option("ÇëÑ¡Ôñ",'');
        
        for(var i=0;i<this.array.length;i++)
        {
            if(this.array[i][1]==indexName)
            {
                obj1.options[obj1.length]=new Option(this.array[i][2],this.array[i][0]);

            }
        }
    }
}