if (window.Event){ //  修正Event的DOM
    Event.prototype.__defineSetter__( " returnValue " , function (b){ //   
         if ( ! b) this .preventDefault();
         return  b;
        });
}

if (window.Node){
	Node.prototype.replaceNode = function (Node){ //  替换指定节点 
         this .parentNode.replaceChild(Node, this );
        }
    Node.prototype.removeNode = function (removeChildren){ //  删除指定节点 
         if (removeChildren)
             return   this .parentNode.removeChild( this );
         else {
             var  range = document.createRange();
            range.selectNodeContents( this );
             return   this .parentNode.replaceChild(range.extractContents(), this );
            }
        }
}

var getNameList = function(strName){return document.getElementsByName(strName);}

function checkvotetype(opobj,opmax)
{
   var s = opobj.options[opobj.selectedIndex];
   var str="您确定您的投票类型是:"+s.text+"吗？确定以后将不可更改!点击取消重新选择。";
   var stext=s.text;
   var svalue=s.value;
   if(confirm(str))
   {
      document.getElementById("votetype").value=svalue;
      opobj.disabled="disabled";    
    　votetypeset(opobj,opmax,stext,svalue);
   }
   else
       return;
}
function ResetVoteType()
{
 if(confirm("重新设置将清空当前表单！确认重置吗？"))
 {
  var str="<ol id=\"votetitles\"></ol>";
  document.getElementById("voteset_add").innerHTML="";
  document.getElementById("voteset_function").innerHTML=str;
  document.getElementById("votetype_select").disabled="";
  if (window.clipboardData)
   {
		window.clipboardData.setData("Text", "<ol id=\"votetitles\"></ol>");
  } 
  return;
  }
  else
  {
  return ;
  }
  
}
//投票设置事件
//opmax 限制数
var voten = 0;
function votetypeset(opobj,opmax,stext,svalue){
	//vote_set
	//hidden Textea ID:vote
	//var s = opobj.options[opobj.selectedIndex];
	var div_voteset = document.getElementById("voteset_div");
	if (!div_voteset){return ;}
	document.getElementById("voteset_legend").innerHTML =stext;
	//voteset_function
	var voteset_add = document.getElementById("voteset_add");
	//添加投票项表单
	voteset_add.innerHTML = voteset_input(svalue,opmax);
	voteset_todata("vote","set_vote",svalue);
}

function voteset_input(s,opmax){

	var _inputHmtl = '<input  type="text" name="set_votetitle" id="set_votetitle" value="请输入该项标题" onfocus="if(this.value==\'请输入该项标题\') this.value=\'\'" onblur="if(this.value==\'\') this.value=\'请输入该项标题\';"  size="80"../default.htm>';
	_inputHmtl +=' <input type="button" name="put_vset" value="添加" onclick="voteadd_input('+s+',\'set_votetitle\','+opmax+');"../default.htm>';
	//_inputHmtl +=' <br/><ol id="votetitles"></ol>';
	return ("添加项目：" + _inputHmtl);
}

function voteadd_input(s,objid,opmax)
{
  
	var titleobj = document.getElementById(objid);
	var voteset_function = document.getElementById("votetitles");
	if (!titleobj){return ;}
	if(titleobj.value=='请输入该项标题'){alert("请填写相应的内容!");return;}
	if (titleobj.value==''){alert("请填写相应的内容 ！");return ;}
	if (document.getElementsByName("set_vote")){
	if (document.getElementsByName("set_vote").length>=parseInt(opmax)){
		alert("投票数目超出限制！");
		return ;
	}
	}
	voten = voten + 1;
	var child_Html = "";
	child_Html = '<li id="set_vote_'+voten+'">';
	child_Html += '投票项目：<input type="text" name="set_vote" id="set_vote" value="'+titleobj.value+'" onBlur="voteset_todata(\'vote\',\'set_vote\','+s+');" size="80"../default.htm>  <input type="button" name="del_vset" value="删除" onclick="votedel_input(\'set_vote_'+voten+'\','+s+');"../default.htm>';
	//问卷调查增加填写表单
	if (s=='2')
	{
		child_Html += ' <br/>子项数：<input maxlength="2" onkeyup="votechild_input('+voten+','+s+');" name="vote_childs_'+voten+'" id="vote_childs_'+voten+'" type="text" value="4" size="1"../default.htm>';
		child_Html += ' 类型：<select id="vote_childtype_'+voten+'" name="vote_childtype_'+voten+'" onchange="votechild_input('+voten+','+s+');"><option value="0">单选</option><option value="1">多选</option><option value="2">文本</option></select>';
		child_Html += '  <input type="hidden" name="voten" id="voten" value="'+voten+'"../default.htm><input type="button" name="add_vsetchild" value="添加子项" onclick="votechild_input('+voten+','+s+');"../default.htm>';
		child_Html += ' <ol type="A" id="vchild_ol_'+voten+'"></ol>'
	}
	else //非问卷调查表单
	{
	    child_Html += '<br/>子项数:<input maxlength="2" onkeyup="votechild_input('+voten+','+s+');" name="vote_childs_'+voten+'" id="vote_childs_'+voten+'" type="text" value="2" size="1" />';
	    child_Html += '  <input type="hidden" name="voten" id="voten" value="'+voten+'"../default.htm><input type="button" name="add_vsetchild" value="添加子项" onclick="votechild_input('+voten+','+s+');"../default.htm>';
	    child_Html += '<ol type="A" id="vchild_ol_'+voten+'"></ol>';
	}

	child_Html += '</li>';
	voteset_function.innerHTML += child_Html;
	voteset_todata("vote","set_vote",s);
}

function votechild_input(objid,s)
{
	var child_ol = document.getElementById("vchild_ol_"+objid);
	var child_Html = "";
	var AddChilds = document.getElementById("vote_childs_"+objid);
	//var ChildsType = document.getElementById("vote_childtype_"+objid);
	if (isNaN(AddChilds.value))
	{
		AddChilds.value = 4;
	}
	//if (ChildsType.options[ChildsType.selectedIndex].value=='2'){AddChilds.value=1;}
	AddChilds.value = parseInt(AddChilds.value);
	var AddLength = parseInt(AddChilds.value);
	
	if (child_ol)
	{
	if(s=='2') //问卷调查时
	{
	
	var ChildsType = document.getElementById("vote_childtype_"+objid);
	if (ChildsType.options[ChildsType.selectedIndex].value=='2'){AddChilds.value=1;} //文本时没有选项
	AddChilds.value = parseInt(AddChilds.value);
	var AddLength = parseInt(AddChilds.value);
	
		for(var i=1; i<=AddLength; i++) 
		{
			child_Html +='<li id="vchild_li_'+objid+'">';
			if (ChildsType.options[ChildsType.selectedIndex].value=='2')
			{
				child_Html +='答案：<textarea id="vchild_input_'+objid+'" name="vchild_input_'+objid+'" onBlur="if (this.value==\'\'){this.value=\'null\';};voteset_todata(\'vote\',\'set_vote\','+s+');" style="width:460px;height:50px;">null</textarea>';
				child_Html +='<input type="hidden" name="vchild_ep_'+objid+'" id="vchild_ep_'+objid+'" value="0"../default.htm>';
			
			}
			else
			{
				switch (ChildsType.options[ChildsType.selectedIndex].value)
				{
					case '0':
						child_Html +='<input type="radio" name=""../default.htm>';
						break;
					case '1':
						child_Html +='<input type="checkbox" name=""../default.htm>';
						break;
				}
				child_Html +='<input type="text" id="vchild_input_'+objid+'" name="vchild_input_'+objid+'" onblur="voteset_todata(\'vote\',\'set_vote\','+s+');" value="请录入该项内容,否则将由默认值替代" onfocus="if(this.value==\'请录入该项内容,否则将由默认值替代\') this.value=\'\'" size="80"../default.htm> 得分：<input type="text" name="vchild_ep_'+objid+'" id="vchild_ep_'+objid+'" value="0"  onBlur="voteset_todata(\'vote\',\'set_vote\','+s+');" size="3"../default.htm>';
			}
			child_Html +='</li>';
		}
	}
	else if(s=='0') //单选投票时
	{
	   for(var i=1;i<=AddLength;i++)
	   {
	       child_Html +='<li id="vchild_li_'+objid+'">';
	       child_Html +='<input type="radio" name=""../default.htm>';
	       child_Html +='<input type="text" id="vchild_input_'+objid+'" name="vchild_input_'+objid+'" onblur="voteset_todata(\'vote\',\'set_vote\','+s+');" value="请录入该项内容,否则将由默认值替代" onfocus="if(this.value==\'请录入该项内容,否则将由默认值替代\') this.value=\'\'"  size="80"../default.htm>'
	      child_Html+=' <input type="hidden" name="vchild_ep_'+objid+'" id="vchild_ep_'+objid+'" value="0"../default.htm>'
	       child_Html+='</li>';
	   }
	  
	}
	else  //多选　投票时
	{
	  for(var i=1;i<=AddLength;i++)
	   {
	       child_Html+='<li id="vchild_li_'+objid+'">';
	       child_Html+='<input type="checkbox" name=""../default.htm>';
	       child_Html +='<input type="text" id="vchild_input_'+objid+'" name="vchild_input_'+objid+'" onblur="voteset_todata(\'vote\',\'set_vote\','+s+');" value="请录入该项内容,否则将由默认值替代" onfocus="if(this.value==\'请录入该项内容,否则将由默认值替代\') this.value=\'\'" size="80"../default.htm> ';
	        child_Html+='<input type="hidden" name="vchild_ep_'+objid+'" id="vchild_ep_'+objid+'" value="0"../default.htm>';
	       child_Html+='</li>';
	   }
	   
	}
		child_ol.innerHTML=child_Html;
	
	}
	voteset_todata("vote","set_vote",s);
}

function voteset_todata(objid,valobjid,s)
{
 	var votedb_Obj = document.getElementById(objid);	//隐藏表单vote,用来存储表单项
 	
	var voteval_Obj = getNameList(valobjid); //获取每项项目的标题？,即获取多个set_vote投票项目
	var voten = getNameList("voten");
	votedb_Obj.value = ""; //每次都清空重新填写？ 
	
		for(var i=0; i<voteval_Obj.length; i++) //共有多少个投票项
		 {
			 //start存储标题
			voteval_Obj[i].value = voteval_Obj[i].value.replace(/@@|\$\$|\|\$|\@/g,'');
			if(voteval_Obj[i].value!='')
			 {
				votedb_Obj.value += voteval_Obj[i].value.replace(/\r/g,'');　
				//end存储标题
				//接下来的以@@开始
				if (s=='2')
				{ 
				//如果是问卷调查,则以"标题@@类型@@值1$$值2$$...@@分值１$$分值２$$...|下一项"的形式存放,每个长度为４
					if (voten[i])
					{
						votedb_Obj.value += "@@";
						var ChildsType = document.getElementById("vote_childtype_"+voten[i].value);
						var ChildsValue =  getNameList("vchild_input_"+voten[i].value);
						var ChildsEP =  getNameList("vchild_ep_"+voten[i].value);
                      //跟在第一个@@后面的数字表示表单元素type,0-单选,1-多选,2-文本框　
						votedb_Obj.value += ChildsType.options[ChildsType.selectedIndex].value;
						votedb_Obj.value += "@@"; //第二个开始表单元素,用来输入内容或说明
						for(var j=0; j<ChildsValue.length; j++)
						{
							ChildsValue[j].value = ChildsValue[j].value.replace(/@@|\$\$|\|\$|\@/g,'');
							if (ChildsValue[j].value!='' && ChildsValue[j].value!='请录入该项内容,否则将由默认值替代')
							{
								votedb_Obj.value += ChildsValue[j].value.replace(/\r|\n/g,'<br/>');
								votedb_Obj.value += "$$";
							}
							else if(ChildsValue[j].value==''|| ChildsValue[j].value=='请录入该项内容,否则将由默认值替代')
							{
							    
							    votedb_Obj.value += "发帖主人没有设置这一项！";
							    votedb_Obj.value += "$$";
							}
							
						}
						
						votedb_Obj.value += "@@";
						if (ChildsEP.length>0)
						{
						for(var j=0; j<ChildsValue.length; j++) 
						{
							ChildsValue[j].value = ChildsValue[j].value.replace(/@@|\$\$|\|\$|\@/g,'');
							if (ChildsValue[j].value!='')
							{
								if (isNaN(ChildsEP[j].value))
								{
									ChildsEP[j].value = 0;
								}
								ChildsEP[j].value = parseInt(ChildsEP[j].value);
								votedb_Obj.value += ChildsEP[j].value.replace(/@@|\$\$|\||\r/g,'');
								votedb_Obj.value += "$$";
							}
						}
						}

					}
				}
				else
				{ 
				//如果不是问卷调查，则以"标题@@值1$$值2$$值3...@@得分１$$得分2..."的形式存放,每个长度为３
				  if (voten[i])
					{
					    votedb_Obj.value += "@@";
					  	var ChildsValue =  getNameList("vchild_input_"+voten[i].value);
					  	var ChildsEP =  getNameList("vchild_ep_"+voten[i].value);
                      	//开始表单文本框元素,用来输入内容或说明
						for(var j=0; j<ChildsValue.length; j++)
						{
							ChildsValue[j].value = ChildsValue[j].value.replace(/@@|\$\$|\|\$|\@/g,'');
							if (ChildsValue[j].value!='' && ChildsValue[j].value!='请录入该项内容,否则将由默认值替代')
							{
								votedb_Obj.value += ChildsValue[j].value.replace(/\r|\n/g,'<br/>');
								votedb_Obj.value += "$$";
							}
							else if(ChildsValue[j].value==''|| ChildsValue[j].value=='请录入该项内容,否则将由默认值替代')
							{
							    
							    votedb_Obj.value += "发帖主人没有设置这一项！";
							    votedb_Obj.value += "$$";
							}
						}
						votedb_Obj.value += "@@";
						if (ChildsEP.length>0)
						{
						for(var j=0; j<ChildsValue.length; j++) 
						{
							ChildsValue[j].value = ChildsValue[j].value.replace(/@@|\$\$|\|\$|\@/g,'');
							if (ChildsValue[j].value!='')
							{
								if (isNaN(ChildsEP[j].value))
								{
									ChildsEP[j].value = 0;
								}
								ChildsEP[j].value = parseInt(ChildsEP[j].value);
								votedb_Obj.value += ChildsEP[j].value.replace(/@@|\$\$|\||\$|\@|\r/g,'');
								votedb_Obj.value += "$$";
							}
						}
						}

					}
				}
				votedb_Obj.value += '\r'; //注意是使用value，不是innerHTML或innerText
			}

		}
}

function votedel_input(objid,s){
   	var del_Obj = document.getElementById(objid);	//删除表单
	if (del_Obj){
		del_Obj.removeNode(true);
		voteset_todata("vote","set_vote",s);
	}
}
//保存数据到临时复制板

function SaveDBtoText(objid)
{

	var voteset_function = document.getElementById("voteset_function");
	if (voteset_function){
		//event.returnValue = false;
		if (setClipboard(voteset_function.innerHTML)){
		document.getElementById("votetype_select").disabled="";
		var sobj = document.getElementById("votetype_select");
		var s = sobj.options[sobj.selectedIndex];
		alert("当前投票内容保存成功，还原时选确认投票类型为："+s.text+"！")
		}else{
			alert("系统不支持您的浏览器进行复制保存！")
		}
	}
	
}

function PutDBFromText(objid)
{

	var voteset_function = document.getElementById("voteset_function");
	if (voteset_function){
		//event.returnValue = false;   
		var SaveDB = window.clipboardData.getData("Text");
		if (SaveDB!="SaveDB"){
		voteset_function.innerHTML = SaveDB;
		document.getElementById("votetype_select").disabled="";
	var sobj = document.getElementById("votetype_select");
		var s = sobj.options[sobj.selectedIndex].value;
		voteset_todata("vote","set_vote",s);
		}
	}
	
}


//将字符串maintext复制到剪贴板 

function setClipboard(maintext)
 { 

   if (window.clipboardData) {
		window.clipboardData.setData("Text", maintext)
      return true; 
   } 
   else if (window.netscape) { 
      netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect'); 
      var clip = Components.classes['_40mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard); 
      if (!clip) return false; 
      var trans = Components.classes['_40mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable); 
      if (!trans) return false; 
      trans.addDataFlavor('text/unicode'); 
      var str = new Object(); 
      var len = new Object(); 
      var str = Components.classes["_40mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString); 
      var copytext=maintext; 
      str.data=copytext; 
      trans.setTransferData("text/unicode",str,copytext.length*2); 
      var clipid=Components.interfaces.nsIClipboard; 
      if (!clip) return false; 
      clip.setData(trans,null,clipid.kGlobalClipboard); 
      return true; 
   } 
   return false; 

} 

//返回剪贴板的内容 
function getClipboard() 
{

   if (window.clipboardData) { 
      return(window.clipboardData.getData('Text')); 
   } 
   else if (window.netscape) { 
      netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect'); 
      var clip = Components.classes['_40mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard); 
      if (!clip) return; 
      var trans = Components.classes['_40mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable); 
      if (!trans) return; 
      trans.addDataFlavor('text/unicode'); 
      clip.getData(trans,clip.kGlobalClipboard); 
      var str = new Object(); 
      var len = new Object(); 
      try { 
         trans.getTransferData('text/unicode',str,len); 
      } 
      catch(error) { 
         return null; 
      } 
      if (str) { 
         if (Components.interfaces.nsISupportsWString) str=str.value.QueryInterface(Components.interfaces.nsISupportsWString); 
         else if (Components.interfaces.nsISupportsString) str=str.value.QueryInterface(Components.interfaces.nsISupportsString); 
         else str = null; 
      } 
      if (str) { 
         return(str.data.substring(0,len.value / 2)); 
      } 
   } 
   return null; 
  
}