var subsmallclassidClassID = new Array();

		subsmallclassidClassID[0] = new Array('0','20196019168921','论坛案例',1,0)
		
		subsmallclassidClassID[1] = new Array('0','20198030069242','新闻中心',1,2)
		
		subsmallclassidClassID[2] = new Array('20198030069242','20197499708798','心理百科',1,0)
		
		subsmallclassidClassID[3] = new Array('20198030069242','20196658366377','常见问题',1,0)
		
		subsmallclassidClassID[4] = new Array('0','20198847357734','论坛一角',1,0)
		
function changesmallclassidClassID(selectValue)
{
if (selectValue==0) return;
document.getElementById('smallerclassidClassID').length = 0;   //点击一级栏目时,置三级下拉为空
document.getElementById('smallerclassidClassID').options[0] = new Option('请选择...','0');

document.getElementById('smallclassidClassID').length = 0;
document.getElementById('smallclassidClassID').options[0] = new Option('请选择...','0');

document.getElementById('ClassID').value='0';

	  document.getElementById('smallclassidClassID').style.display='';
	  document.getElementById('smallerclassidClassID').style.display='';


for (i=0; i<subsmallclassidClassID.length; i++)
{
    if (subsmallclassidClassID[i][1] == selectValue && subsmallclassidClassID[i][4]==0){  //只有一级的情况
	  document.getElementById('ClassID').value=selectValue; 
	  document.getElementById('smallclassidClassID').style.display='none';
	  document.getElementById('smallerclassidClassID').style.display='none';
	  return;
	}else if (subsmallclassidClassID[i][0] == selectValue)
	{
	     //判断有没有下级允许投稿
		 var xjtk=false;
		 for(j=0;j< subsmallclassidClassID.length; j++)
		 {
		    if (subsmallclassidClassID[j][0]==subsmallclassidClassID[i][1]){
			  if (subsmallclassidClassID[j][3]==1){
			    xjtk=true;
				break;
			  }
			}
		 }
	     if (subsmallclassidClassID[i][3] == 1 || xjtk ){
			document.getElementById('smallclassidClassID').options[document.getElementById('smallclassidClassID').length] = new Option(subsmallclassidClassID[i][2], subsmallclassidClassID[i][1]);
		 }
		 
		 //判断是否显示三级下拉列表
		 var showxj=false;
		 for(j=0;j< subsmallclassidClassID.length; j++){
		    if (subsmallclassidClassID[j][0]==selectValue){
			   if (parseInt(subsmallclassidClassID[j][4])>0){
			    showxj=true;
				break;
			   }
			}
		 }
		 if (showxj==true){
		 document.getElementById('smallerclassidClassID').style.display='';
		 }else{
		 document.getElementById('smallerclassidClassID').style.display='none';
		 }
		 
	}
}
}
function changesmallerclassidClassID(selectValue)
{
if (selectValue=='0') document.getElementById('ClassID').value='0';
//判断是否显示三级下拉列表
for (i=0; i<subsmallclassidClassID.length; i++){
     if (subsmallclassidClassID[i][1]==selectValue){
	  	  if (subsmallclassidClassID[i][4]==0){
		     document.getElementById('ClassID').value=selectValue;
		     document.getElementById('smallerclassidClassID').style.display='none';
		  }else{
		     document.getElementById('ClassID').value='0';
			 document.getElementById('smallerclassidClassID').style.display='';
		}
	 }
}

document.getElementById('smallerclassidClassID').length = 0;
document.getElementById('smallerclassidClassID').options[0] = new Option('请选择...','0');
for (i=0; i<subsmallclassidClassID.length; i++)
{

	if (subsmallclassidClassID[i][0] == selectValue)
	{

		if (subsmallclassidClassID[i][3] == 1){
		document.getElementById('smallerclassidClassID').options[document.getElementById('smallerclassidClassID').length] = new Option(subsmallclassidClassID[i][2], subsmallclassidClassID[i][1]);
		}
		
	}
}
}
function getclassid(selectValue){
document.getElementById('ClassID').value=selectValue;

}

document.write ("<select class='select' name='bigclassid' modified='false' id='bigclassid' style='width:120px' size='1' onChange='changesmallclassidClassID(this.value)'>");
document.write ("<option value='0' selected>请选择...</option>");

document.write ("<option value=20196019168921>论坛案例</option>");

document.write ("<option value=20198030069242>新闻中心</option>");

document.write ("<option value=20198847357734>论坛一角</option>");

document.write ("</select>")

document.write ("  <select class='select' modified='false' name='smallclassidClassID' size='1' onChange='changesmallerclassidClassID(this.value)' style='width:120px;display:none' id='smallclassidClassID'>");
document.write ("<option value='0' selected>请选择...</option>");
document.write ("</select>")
document.write ("  <select class='select' modified='false' name='smallerclassidClassID' size='1' style='display:none;width:120px' id='smallerclassidClassID' onChange='getclassid(this.value)'>");
document.write ("<option value='0' selected>请选择...</option>");
document.write ("</select>");
document.write ("<input type='hidden' name='ClassID' value='0' id='ClassID'/>");


//给二级下拉填充值 参数pid 父栏目ID, sid 选中的栏目ID
function setSecoundOption(pid,sid)
{
	//给二级下拉指定值
	for (i=0; i<subsmallclassidClassID.length; i++){
	if (subsmallclassidClassID[i][0] == pid)
	{
	     //判断有没有下级允许投稿
		 var xjtk=false;
		 for(j=0;j< subsmallclassidClassID.length; j++)
		 {
		    if (subsmallclassidClassID[j][0]==subsmallclassidClassID[i][1]){
			  if (subsmallclassidClassID[j][3]==1){
			    xjtk=true;
				break;
			  }
			}
		 }
	     if (subsmallclassidClassID[i][3] == 1 || xjtk ){
			document.getElementById('smallclassidClassID').options[document.getElementById('smallclassidClassID').length] = new Option(subsmallclassidClassID[i][2], subsmallclassidClassID[i][1]);
		 }
		 
	 }
	}
	document.getElementById('smallclassidClassID').value=sid;

}