var vPath="/Office/";
/*
例：如果我在这个页面 http://fhuang.com/?ip=202.201.0.137 里面写代码想获的url中IP这个参数的值可以在页面中使用如下代码
<script type="text/javascript">
var IP=$GetUrlParam("IP");
</script>
写ajax的时候可能会为了防止页面刷新并且再刷新的时候页面不会跳到其他页面
有人可能会通过改变书签来传递参数
如：http://..../xxx/#a=sds&b=111
想获取b的值可以用$GetUrlParam("b","#")  前边是需要获取的内容后便使通过#方法获取

*/
function $GetUrlParam()
{
    var Url=window.location.href;//如果想获取框架顶部的url可以用 top.window.location.href
    var u,g,StrBack='';
    if(arguments[arguments.length-1]=="#")
        u=Url.split("#");
    else
        u=Url.split("?");
    
    if (u.length==1) g='';
    else g=u[1];
    
    if(g!='')
    {
        gg=g.split("&");
        var MaxI=gg.length;
        str = arguments[0]+"=";
        for(xm=0;xm<MaxI;xm++)
        {
            if(gg[xm].indexOf(str)==0) 
            {
                StrBack=gg[xm].replace(str,"");
                break;
            }
        }
    }
    return StrBack;
}

function GetUrlParam( paramName )
{
    var oRegex = new RegExp( '[\?&]' + paramName + '=([^&]+)', 'i' ) ;
    var oMatch = oRegex.exec( window.location.search ) ;
    if ( oMatch && oMatch.length > 1 )
        return oMatch[1] ;
    else
        return '' ;
}

function showhint(iconid, str)
{
	var imgUrl='../images/hint.gif';
	if (iconid != 0)
	{
		imgUrl = '../images/warning.gif';
	}
	document.write('<div style="background:url(' + imgUrl + ') no-repeat 20px 10px;border:1px dotted #DBDDD3; background-color:#FDFFF2; margin-bottom:10px; padding:10px 10px 10px 56px; text-align: left; font-size: 12px;">');
	document.write(str + '</div><div style="clear:both;"></div>');
}

function showloadinghint(divid, str)
{
	if (divid=='')
	{
		divid='PostInfo';
	}
	document.write('<div id="' + divid + ' " style="display:none;position:relative;border:1px dotted #DBDDD3; background-color:#FDFFF2; margin:auto;padding:10px" width="90%"  ><img border="0" src="../images/ajax_loading.gif" /> ' + str + '</div>');
}


function CheckByName(form,tname,noname)
{
  for (var i=0;i<form.elements.length;i++)
    {
	    var e = form.elements[i];
	    if(!e.name) continue;
	    if(e.name.indexOf(tname)>=0)
		{
		   if(noname!="")
           {
              if(e.name.indexOf(noname)>=0) ;
              else
              {
                 e.checked = form.chkall.checked;
                // alert(e.name+' '+form.chkall.checked);
              }
             
		   }	  
		   else
		   {
		      e.checked = form.chkall.checked;   
		   }
	    }
	}
}


function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.name != 'chkall' && e.name !='deleteMode')
       e.checked = form.chkall.checked;
    }
}

  function   selectall(s)
  {   
  var   obj=document.getElementsByTagName("input");   
  for(i=0;i<obj.length;i++)
  {
  if(obj[i].id=="id"+s)   
 {
  obj[i].checked=window.event.srcElement.checked ; 
 }
  }   
}


function SH_SelectOne(obj)
{
	//var obj = window.event.srcElement;
	if( obj.checked == false)
	{
		document.getElementById('chkall').checked = obj.chcked;
	}
}


//function togetherpi(obj)
//{
//if(document.getElementById("id"+obj).checked == true)
//{
//document.getElementById("pid"+obj).checked =true;
//else
//document.getElementById("pid"+obj).checked =false;
//}



var xmlhttp;
   
function getReturn(Url)  //提交为aspx,aspx页面路径, 返回页面的值
{
    try { xmlhttp=new ActiveXObject("Msxml2.XMLHTTP") } 
    catch (e) 
    {
         try {
                   xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
             }
         catch (E) 
             {
                   //alert("请安装Microsofts XML parsers")
             }
    }
        
    if ( !xmlhttp && typeof XMLHttpRequest != "undefined" ) 
	{   
		xmlhttp=new XMLHttpRequest() 
	} 
        
    try 
    {
        xmlhttp.open('GET',Url,false);   
        xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')
        xmlhttp.send(null);    
        
        if((xmlhttp.readyState == 4)&&(xmlhttp.status ==200)){
             return xmlhttp.responseText;
        }
        else{
           return null;
        }
    }
    catch (e) 
    {  
         alert("你的浏览器不支持XMLHttpRequest对象, 请升级"); 
    }

    return null;
}
       

function isMaxLen(o)
{
	var nMaxLen=o.getAttribute? parseInt(o.getAttribute("maxlength")):"";
	if(o.getAttribute && o.value.length>nMaxLen)
	{
		o.value=o.value.substring(0,nMaxLen)
	}
}
    
/*
function Pause(obj,iMinSecond){ 
 if (window.eventList==null) window.eventList=new Array(); 
 var ind=-1; 
 for (var i=0;i<window.eventList.length;i++){ 
  if (window.eventList[i]==null) { 
   window.eventList[i]=obj; 
   ind=i; 
   break; 
  } 
 } 
  
 if (ind==-1){ 
  ind=window.eventList.length; 
  window.eventList[ind]=obj; 
 } 
 setTimeout("GoOn(" + ind + ")",iMinSecond); 
} 


function GoOn(ind){ 
 var obj=window.eventList[ind]; 
 window.eventList[ind]=null; 
 if (obj.NextStep) obj.NextStep(); 
 else obj(); 
} 


function Test(name){ 
 alert(name); 
 Pause(this,10000);//调用暂停函数 
 this.NextStep=function hello(name){ 
  alert('hello'+name); 
} 
} 

Test('dai');
*/

//权限按行选函数
function selectRow(rowId,check)
{
	document.getElementById("viewperm" + rowId).checked = check;
	document.getElementById("postperm" + rowId).checked = check;
	document.getElementById("replyperm" + rowId).checked = check;
	document.getElementById("getattachperm" + rowId).checked = check;
	document.getElementById("postattachperm" + rowId).checked = check;
}
//权限按列选函数
function seleCol(colPerfix,check)
{
	var obj;
	var i = 1;
	while(true)
	{
		obj = document.getElementById(colPerfix + i);
		if(obj == null) break;
		obj.checked = check;
		i++;
	}
}
   

function changeDeleteModeState(item,form)
{
	switch(item)
	{
		case 1:
			document.getElementById("chkall").disabled = false;
			document.getElementById("deleteNum").disabled = document.getElementById("deleteFrom_deleteFrom").disabled = true;
			enableCheckBox(false,form);
			document.getElementById("deleteNum").value = "";
			document.getElementById("deleteFrom_deleteFrom").value = "";
			break;
		case 2:
			document.getElementById("deleteNum").disabled = false;
			document.getElementById("chkall").disabled = document.getElementById("deleteFrom_deleteFrom").disabled = true;
			enableCheckBox(true,form);
			document.getElementById("chkall").checked = false;			
			document.getElementById("deleteFrom_deleteFrom").value = "";
			break;
		case 3:
			document.getElementById("deleteFrom_deleteFrom").disabled = false;
			document.getElementById("chkall").disabled = document.getElementById("deleteNum").disabled = true;
			enableCheckBox(true,form);
			document.getElementById("chkall").checked = false;			
			document.getElementById("deleteNum").value = "";
			break;
	}
}  

function enableCheckBox(b,form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
		if (e.type == "checkbox")
		{
			e.disabled = b;
			e.checked = false;
		}
	}
} 

function isie()
{
   if(navigator.userAgent.toLowerCase().indexOf('msie') != -1)
   {
       return true;
   }
   else
   {
       return false;
   }
}  


//显示提示层
function showhintinfo(obj, objleftoffset,objtopoffset, title, info , objheight, showtype ,objtopfirefoxoffset)
{
   
   var p = getposition(obj);
   
   if((showtype==null)||(showtype =="")) 
   {
       showtype =="up";
   }
   document.getElementById('hintiframe'+showtype).style.height= objheight + "px";
   document.getElementById('hintinfo'+showtype).innerHTML = info;
   document.getElementById('hintdiv'+showtype).style.display='block';
   
   if(objtopfirefoxoffset != null && objtopfirefoxoffset !=0 && !isie())
   {
        document.getElementById('hintdiv'+showtype).style.top=p['y']+parseInt(objtopfirefoxoffset)+"px";
   }
   else
   {
        if(objtopoffset == 0)
        { 
			if(showtype=="up")
			{
				 document.getElementById('hintdiv'+showtype).style.top=p['y']-document.getElementById('hintinfo'+showtype).offsetHeight-40+"px";
			}
			else
			{
				 document.getElementById('hintdiv'+showtype).style.top=p['y']+obj.offsetHeight+5+"px";
			}
        }
        else
        {
			document.getElementById('hintdiv'+showtype).style.top=p['y']+objtopoffset+"px";
        }
   }
   document.getElementById('hintdiv'+showtype).style.left=p['x']+objleftoffset+"px";
}



//隐藏提示层
function hidehintinfo()
{
    document.getElementById('hintdivup').style.display='none';
    document.getElementById('hintdivdown').style.display='none';
}



//得到字符串长度
function getLen( str) 
{
   var totallength=0;
   
   for (var i=0;i<str.length;i++)
   {
     var intCode=str.charCodeAt(i);   
     if (intCode>=0&&intCode<=128)
     {
        totallength=totallength+1; //非中文单个字符长度加 1
	 }
     else
     {
        totallength=totallength+2; //中文字符长度则加 2
     }
   } 
   return totallength;
}   
   


function getposition(obj)
{
	var r = new Array();
	r['x'] = obj.offsetLeft;
	r['y'] = obj.offsetTop;
	while(obj = obj.offsetParent)
	{
		r['x'] += obj.offsetLeft;
		r['y'] += obj.offsetTop;
	}
	return r;
}

  

function cancelbubble(obj)
{
    //<textarea style="width:400px"></textarea>
    //var log = document.getElementsByTagName('textarea')[0];
	var all = obj.getElementsByTagName('*');
	
	for (var i = 0 ; i < all.length; i++)
	{
	    //log.value +=  all[i].nodeName +":" +all[i].id + "\r\n";
		all[i].onmouseover = function(e)
		{
    		if (e) //停止事件冒泡
	    	    e.stopPropagation();
		    else
			    window.event.cancelBubble = true;
			
			obj.style.display='block';
			//this.style.border = '1px solid white';
			//log.value = '鼠标现在进入的是： ' + this.nodeName + "_" + this.id;
		};
		
		all[i].onmouseout = function(e)
		{
		    if (e) //停止事件冒泡
			    e.stopPropagation();
		    else
			    window.event.cancelBubble = true;
			
	 
			if(this.nodeName == "DIV")
			{
			    obj.style.display='none';
			}
//			else
//			{
//			    obj.style.display='none';
//			}
			//this.style.border = '1px solid white';
			//log.value = '鼠标现在离开的是：' + this.nodeName + "_" + this.id;
	    };
	}

}

/**
 * COMMON DHTML FUNCTIONS
 * These are handy functions I use all the time.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

/**
 * X-browser event handler attachment and detachment
 * TH: Switched first true to false per http://www.onlinetools.org/articles/unobtrusivejavascript/chapter4.html
 *
 * @argument obj - the object to attach event to
 * @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
 * @argument fn - function to call
 */
function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}

/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight; 

	return window.undefined; 
}
function getViewportWidth() {
	var offset = 17;
	var width = null;
	if (window.innerWidth!=window.undefined) return window.innerWidth; 
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
	if (document.body) return document.body.clientWidth; 
}

/**
 * Gets the real scroll top
 */
function getScrollTop() {
	if (self.pageYOffset) // all except Explorer
	{
		return self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		return document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		return document.body.scrollTop;
	}
}
function getScrollLeft() {
	if (self.pageXOffset) // all except Explorer
	{
		return self.pageXOffset;
	}
	else if (document.documentElement && document.documentElement.scrollLeft)
		// Explorer 6 Strict
	{
		return document.documentElement.scrollLeft;
	}
	else if (document.body) // all other Explorers
	{
		return document.body.scrollLeft;
	}
}

function FullDialog(fileName)
{
	return SizeDialog(fileName,screen.width,screen.height);
}
function SizeDialog(fileName,str_dialogWidth,str_dialogHeight)
{ 	
    return window.showModalDialog(fileName,"shuxin",";dialogWidth:"+str_dialogWidth+"px;dialogHeight:"+str_dialogHeight+"px;center:1;scroll:0;help:0;status:0");
}
function ParasDialog(fileName,objParas,str_dialogWidth,str_dialogHeight)
{
	return window.showModalDialog(fileName,objParas,";dialogWidth:"+str_dialogWidth+"px;dialogHeight:"+str_dialogHeight+"px;center:1;scroll:0;help:0;status:0");
}
function ScrollDialog(fileName,str_dialogWidth,str_dialogHeight)
{ 	
    return window.showModalDialog(fileName,"shuxin",";dialogWidth:"+str_dialogWidth+"px;dialogHeight:"+str_dialogHeight+"px;center:1;scroll:1;help:0;status:0");
}
function SizeWin(fileName,window_width,window_height)
{ 
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
    newWindow=window.open(fileName,"shufu","height="+window_height+",width="+window_width+",left="+window_left+",top="+window_top+",resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
    newWindow.focus();
}
function NoSetWin(fileName,window_width,window_height)
{ 
    var window_top = (screen.height-window_height)/2;
    var window_left = (screen.width-window_width)/2;
    newWindow=window.open(fileName,"","height="+window_height+",width="+window_width+",left="+window_left+",top="+window_top+",resizable=no,scrollbars=no,status=no,toolbar=no,menubar=no,location=no");
    newWindow.focus();
}
function FullWin(fileName)
{ 
    newWindow=window.open(fileName,"","fullscreen,scrollbars");
    newWindow.focus();
}

//无提示地关闭窗体
function Close() 
{ 
 var ua=navigator.userAgent 
 var ie=navigator.appName=="Microsoft Internet Explorer"?true:false 
 if(ie) 
 { 
      var IEversion=parseFloat(ua.substring(ua.indexOf("MSIE ")+5,ua.indexOf(";",ua.indexOf("MSIE ")))) 
  if(IEversion< 5.5) 
  { 
   var str  = '<object id=noTipClose classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">' 
       str += '<param name="Command" value="Close"></object>'; 
       document.body.insertAdjacentHTML("beforeEnd", str); 
       document.all.noTipClose.Click(); 
  } 
      else 
  { 
       this.parent.window.opener =null; 
       this.parent.window.close(); 
      } 
   } 
 else 
 { 
  window.close() 
   } 
} 

/*
//屏蔽浏览器右上角“最小化”“最大化”“关闭”键
function window.onbeforeunload()
{
	if(event.clientX>360 && event.clientY<0||event.altKey)
	{
		window.event.returnValue="Click OK to EXIT System, or Click Cancel to leave!";
	}
}
*/

//屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键 
function document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠标右键 
function window.onhelp(){return false} //屏蔽F1帮助
function document.onkeydown() 
{ 
  if ((window.event.altKey)&& 
      ((window.event.keyCode==37)||   //屏蔽 Alt+ 方向键 ← 
       (window.event.keyCode==39)))   //屏蔽 Alt+ 方向键 → 
  { 
     alert("不准你使用ALT+方向键前进或后退网页！"); 
     event.returnValue=false; 
  } 
     /* 注：这还不是真正地屏蔽 Alt+ 方向键， 
     因为 Alt+ 方向键弹出警告框时，按住 Alt 键不放， 
     用鼠标点掉警告框，这种屏蔽方法就失效了。以后若 
     有哪位高手有真正屏蔽 Alt 键的方法，请告知。*/ 
  //if ((event.keyCode==8)  ||                 //屏蔽退格删除键 
     if((event.keyCode==116)||                 //屏蔽 F5 刷新键 
      (event.ctrlKey && event.keyCode==82)){ //Ctrl + R 
     event.keyCode=0; 
     event.returnValue=false; 
     } 
  if (event.keyCode==122){event.keyCode=0;event.returnValue=false;}  //屏蔽F11 
  if (event.ctrlKey && event.keyCode==78) event.returnValue=false;   //屏蔽 Ctrl+n 
  if (event.shiftKey && event.keyCode==121)event.returnValue=false;  //屏蔽 shift+F10 
  if (window.event.srcElement.tagName == "A" && window.event.shiftKey)  
      window.event.returnValue = false;             //屏蔽 shift 加鼠标左键新开一网页 
  if ((window.event.altKey)&&(window.event.keyCode==115))             //屏蔽Alt+F4 
  { 
      window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px"); 
      return false; 
  } 
} 

//无模式的提示框
function modelessAlert(Msg) 
{ 
   window.showModelessDialog("javascript:alert(\""+escape(Msg)+"\");window.close();","","status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;"); 
} 

function GetMoviePath(obj)
{
    var path = ScrollDialog(vPath+"Office/User/Netdisk_List.aspx?Action=Select", 800,600);
    if (path != null)   
    {
		obj.value=vPath+path;	
    }
    return false;
}