function showNew4(n)
    {	        
        for(var i=1;i<=5;i++)
        {
	        var curCon=document.getElementById("new4_"+i);
	        var curBtn=document.getElementById("newc4_"+i);
	        if(n==i)
	        {
	            if(curBtn)
	            {
		            curBtn.style.display="block";
		        }
		        if(curCon)
		        {
		            curCon.className="one";			
		        }
	        }
	        else
	        {
	            if(curBtn)
	            {
		            curBtn.style.display="none";
		        }
		        if(curCon)
		        {
		            curCon.className="";
		        }
	        }
        }
    }    


//公共ajax取数据
function pubajax(url,actionstr,divID)
{
    var Action=actionstr; 
    var options={ 
                      method:'get', 
                      parameters:Action, 
                      onComplete:function(transport) 
                      { 
                          var returnvalue=transport.responseText; 
                          if (returnvalue.indexOf("??")>-1) 
                              document.getElementById(divID).innerHTML=''; 
                          else 
                              document.getElementById(divID).innerHTML=returnvalue; 
                      } 
                   }; 
       new  Ajax.Request(url+'?no-cache='+Math.random(),options);
}

function CommandSubmitContent(obj,userName,userMobile,userEmail,userQq,content,newsid)
{debugger;
    if(userName=="")
    {
        alert('帐号不能为空');
        return false;
    }
    if(content=="")
    {
        alert('评论内容不能为空');
        return false;
    }
    var Action='type=addComment&userName='+escape(userName)+'&userMobile='+escape(userMobile)+'&userEmail='+escape(userEmail)+'&userQq='+escape(userQq)+'&content='+escape(content)+'&newsId='+escape(newsid)
    var options={ 
                    method:'get', 
                    parameters:Action, 
                    onComplete:function(transport) 
                    { 
                        var returnvalue=transport.responseText; 
                        if (returnvalue == "0") 
                        { 
                           alert('评论发表失败!'); 
                           obj.Content.value='';
                        } 
                        else 
                        { 
                           alert('评论发表成功!'); 
                           location.href=location.href;
                           //GetCommentListContent(''+url+'',''+newsid+'','1');
                           //document.getElementById("CommentlistPage").innerHTML=arrreturnvalue[1]; 
                           //obj.Content.value='';
                        } 
                    } 
                 }; 
     new  Ajax.Request('/NewsComment.aspx?no-cache='+Math.random(),options); 
     
} 
function SystemCommandSubmitContent(obj,txtTitle,txtContent,newsid)
{
    if(txtContent=="")
    {
        alert('评论内容不能为空');
        return false;
    }
    var Action='type=addComment&userName=&userMobile=&userEmail=&userQq=&content='+escape(txtContent)+'&newsId='+escape(newsid)
    var options={ 
                    method:'get', 
                    parameters:Action, 
                    onComplete:function(transport) 
                    { 
                        var returnvalue=transport.responseText; 
                        if (returnvalue == "0") 
                        { 
                           alert('评论发表失败!'); 
                           obj.Content.value='';
                        } 
                        else 
                        { 
                           alert('评论发表成功!'); 
//                           location.href=location.href;
//                           
//                           
//                           
//                           
//                           
//                           history.go(0) 
location.reload() 
//   location=location 
//   location.assign(location) 
//    document.execCommand('Refresh') 
//   window.navigate(location) 
//   location.replace(location) 
//   document.URL=location.href
                           
                           
                           
                           
                           
                           
                           
                           //GetCommentListContent(''+url+'',''+newsid+'','1');
                           //document.getElementById("CommentlistPage").innerHTML=arrreturnvalue[1]; 
                           //obj.Content.value='';
                        } 
                    } 
                 }; 
     new  Ajax.Request('/NewsComment.aspx?no-cache='+Math.random(),options);      
}
//查询
function SearchGo87715(obj)
{
    if(obj ==null)
    obj = Search_Form;
    if(obj.tags.value.length<2||obj.tags.value.length>20||obj.tags.value=='请输入要搜索的关键词')
    {
         obj.tags.value = " ";
         obj.tags.focus();
         alert('搜索最小长度2字符，最大长度20字符。');
         return false;
    }
    if(obj.tags.value=='')
    {
     alert('请填写关键字');
     return false;
    }
    window.location.href='http://www.dsdod.com/searchlist.shtml?type='+obj.columntype.value+'&tags='+escape(obj.tags.value);
}

function clearTag(obj)
{
    if(obj ==null)
    obj = Search_Form;
    if(obj.tags.value == "请输入要搜索的关键词")
    {
        obj.tags.value = "";
    }
}
function JudgeTagText(obj)
{
    if(obj ==null)
    obj = Search_Form;
    if(obj.tags.value == "")
    obj.tags.value = "请输入要搜索的关键词";
}
//新闻滚动
window.onload = function() {
    try
    {
        var speed=50;    //滚动速度值，值越大速度越慢
        demo2Mews.innerHTML = demo1Mews.innerHTML    //克隆demo2Mews为demo1Mews
        function Marquee1(){
            if(demo2Mews.offsetTop-demoNews.scrollTop<=0)    //当滚动至demo1Mews与demo2Mews交界时
                demoNews.scrollTop-=demo1Mews.offsetHeight    //demoNews跳到最顶端
            else{
                demoNews.scrollTop++
            }
        }
        var MyMarNews = setInterval(Marquee1,speed);        //设置定时器
        demoNews.onmouseover = function(){clearInterval(MyMarNews)}    //鼠标经过时清除定时器达到滚动停止的目的
        demoNews.onmouseout = function(){MyMarNews = setInterval(Marquee1,speed)}    //鼠标移开时重设定时器
    }catch(err){}
}

//2010-5-7
function searchdsdod(obj)
{
    try
    {
        if(obj == null) obj = form1;
    }catch(e){}   
    if(obj.tags == null)  obj.tags = document.getElementById("tags");
    var objType = document.getElementsByName("searchRadio");
    var ojbRadValue;
    if(objType!=null)
    {
        var i;
        for(i=0;i<objType.length;i++)
        {
            if(objType[i].checked)
            {
                ojbRadValue = objType[i].value;
            }
        }
     }
    if(obj.tags.value.length<2||obj.tags.value.length>20||obj.tags.value=='请输入要搜索的关键词')
    {
         obj.tags.focus();
         alert('搜索最小长度不得少于2字符。');
         obj.tags.value = '';
         return false;
    }
    if(obj.tags.value=='')
    {
         alert('请填写关键字');
         return false;
    }
    switch(ojbRadValue)
    {
        case "0":
            window.location.href='http://www.dsdod.com/searchlistdealer.shtml?key='+escape(obj.tags.value);
        break;
        case "1":
            window.location.href='http://www.dsdod.com/searchlistqbar.shtml?key='+escape(obj.tags.value);
        break;
        case "2":
            window.location.href='http://www.dsdod.com/searchlist.shtml?key='+escape(obj.tags.value);
        break;
        case "3":
            window.location.href='http://www.dsdod.com/Product/ProductSearchList.aspx?proName='+escape(obj.tags.value);
        break;
        default:
            window.location.href='http://www.dsdod.com/searchlist.shtml?key='+escape(obj.tags.value);
        break;
    }
}