var $$=function( objectId )
{
     if(document.getElementById && document.getElementById(objectId)) 
     {
       // W3C DOM
       return document.getElementById(objectId);
     } 
     else if (document.all && document.all(objectId)) 
     {
       // MSIE 4 DOM
       return document.all(objectId);
     } 
     else if (document.layers && document.layers[objectId]) 
     {
       // NN 4 DOM.. note: this won't find nested layers
       return document.layers[objectId];
     } 
     else 
     {
       return false;
     }
}

function CreateXMLHttpRequest()
{
   // Initialize Mozilla XMLHttpRequest object
   var xmlHttp;
   if (window.XMLHttpRequest)
   {
       xmlHttp = new XMLHttpRequest();
   } 
   // Initialize for IE/Windows ActiveX version
   else if (window.ActiveXObject)
   {
       try
       {
                xmlHttp = new ActiveXObject("Msxml2.XMLHTTP.3.0");
         } 
       catch (e)
       {
                try
                {
                     xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
                }
                catch(e)
                {
                     newsstring = "对不起，您的浏览器不支持XMLHttpRequest对象！";}
          }   
   }
   return xmlHttp;
}

//Ajax Loading
function ajaxloading(URL,TO_OBJ)
{
	var strtime = getDataTimes();
	var xmlHttp=CreateXMLHttpRequest();
	xmlHttp.open("GET",URL+"&datatimes="+strtime,true);
	xmlHttp.onreadystatechange = function() 
	{
		//$$(TO_OBJ).innerHTML="<img src='/images/loader.gif' border=0>";
		if (xmlHttp.readyState == 4 && xmlHttp.status == 200) 
		{
			$$(TO_OBJ).innerHTML  = xmlHttp.responseText;
		}
	}
    xmlHttp.setRequestHeader("If-Modified-Since","0");
    xmlHttp.send(null); 
}
//获得时间
function getDataTimes()
{
	var strDate,strTime;
	strDate = new Date();
	strTime = strDate.getTime();
	return strTime;
}

String.prototype.getQuery = function(name)
{
　　var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
　　var r = this.substr(this.indexOf("\?")+1).match(reg);
　　if (r!=null) return unescape(r[2]); return null;
}


function search()
{
	var get_page_url=window.location.href;
	var search_str=get_page_url.getQuery("search_str");
	//alert(search_str);
	if (search_str!="" && search_str!=null)
	{

		ajaxloading("/search_p/?search_str="+escape(search_str),"search_box");

	}
	else
	{
		$$("search_box").innerHTML="<ul><li><font color=red>请输入要查找的字段<BR>参数有误！</font></li></ul>";
	}
}


function loaduser()
{
	var get_page_url=window.location.href;
	var dataType=get_page_url.getQuery("dataType");
	//if (dataType=="udata")
	//{
	ajaxloading("/user/?dataType=udata","user_box");	
	//}
	//else
	//{
	//ajaxloading("userReg.asp?","user_box");
	//}
}


function selectMymenu()
{
	try
	{
		var smm_obj1=$$("Obj1").innerHTML;
		var smm_obj2=$$("Obj2").innerHTML;
		//栏目

		switch(smm_obj1){
		//首页
		case "":
			$$("lm1").className="hot";
			break;
		case "AboutUs":
			$$("lm2").className="hot";
			break;
		case "product":
			$$("lm3").className="hot";
			break;
		case "know":
			$$("lm4").className="hot";
			break;
		case "news":
			$$("lm5").className="hot";
			break;
		case "Rproduct":
			$$("lm6").className="hot";
			break;
		case "contact":
			$$("lm7").className="hot";
			break;
		case "contact":
			$$("lm8").className="hot";
			break;
		}
		

		//分类
		switch(smm_obj2){
		//首页
		case "公司简介":
			$$("Lmenu1").className="hot";
			break;
		case "企业文化":
			$$("Lmenu2").className="hot";
			break;
		case "领导致辞":
			$$("Lmenu3").className="hot";
			break;
		case "企业荣誉":
			$$("Lmenu4").className="hot";
			break;
		case "contact":
			$$("Lmenu1").className="hot";
			break;
		case "msg":
			$$("Lmenu2").className="hot";
			break;
		}
	}
	catch (e){}

}


function cnPlay(src,w,h)
{
var Src=src.toUpperCase();
//wmv
if (Src.indexOf('.WMV')!=-1)
	{
	document.write('<object id="NSPlay" width=540 height=272 classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab #Version=6,4,5,715" standby="Loading Microsoft Windows Media Player components…" type="application/x-oleobject" align="middle" hspace="0">');
	document.write('<param name="AutoRewind" value=1>');
	document.write('<param name="FileName" value="'+src+'">');
	document.write('<param name="ShowControls" value="1">');
	document.write('<param name="ShowPositionControls" value="0">');
	document.write('<param name="ShowAudioControls" value="1">');
	document.write('<param name="ShowTracker" value="0">');
	document.write('<param name="ShowDisplay" value="0">');
	document.write('<param name="ShowStatusBar" value="0">');
	document.write('<param name="ShowGotoBar" value="0">');
	document.write('<param name="ShowCaptioning" value="0">'); 
	document.write('<param name="AutoStart" value=1>');
	document.write('<param name="Volume" value="0">');
	document.write('<param name="AnimationAtStart" value="0">');
	document.write('<param name="TransparentAtStart" value="0">');
	document.write('<param name="AllowChangeDisplaySize" value="0">');
	document.write('<param name="AllowScan" value="0">');
	document.write('<param name="EnableContextMenu" value="0">');
	document.write('<param name="ClickToPlay" value="0">');
	document.write('<embed src="1" width="'+w+'" height="'+h+'" hspace="0" autostart="1" align="middle" autorewind="1" filename="'+src+'" showcontrols="1" showpositioncontrols="0" showaudiocontrols="1" showtracker="0" showdisplay="0" showstatusbar="0" showgotobar="0" showcaptioning="0" volume="-2500" animationatstart="0" transparentatstart="0" allowchangedisplaysize="0" allowscan="0" enablecontextmenu="0" clicktoplay="0"></embed>');
	document.write('</object>');

	}
else
	{
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+w+'" height="'+h+'">');
	document.write('<param name="movie" value="/flash/Flvplayer.swf?vcastr_file='+src+'&LogoText=Roy&BarColor=0x000000&BarPosition=1&IsAutoPlay=1"><param name="quality" value="high"><param name="menu" value="false">');
	document.write('<param name="wmode" value="transparent">');
	document.write('<embed src="/flash/Flvplayer.swf?vcastr_file='+src+'&LogoText=Roy&BarColor=0x000000&BarPosition=1&IsAutoPlay=1" width="'+w+'" height="'+h+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" menu="false" wmode="transparent"></embed>');
	document.write(' </object>');
	}

}