/*网页部分页面显示                            */
/*navName：选中导航指向的文件名（路径+文件名）*/
/*navText：选中导航的导航名                   */
/*foldername:导航所在的文件名                 */
/*trId：所选中导航所在tr的id号                */
/*navTotal:导航的总数量                       */

function   showRoles(navName,navText,foldername,trId,navTotal){ 

document.getElementById("parent").style.backgroundColor="#536178"; 

 for(var id=0;id<navTotal;id++)
{  
 document.getElementById(id).style.backgroundColor="#536178";//初始化所有导航背景色 
 
 }   
document.getElementById(trId).style.backgroundColor="#637189"; //为选中导航设背景色
document.title=foldername+"-"+navText;//设置选中子栏目的title为文件夹名加导航名
//currentPos="center";   
//send_request(navName,true); 

 }   
 


/*iframe自动识别高度*/  
   function SetWinHeight(obj)
 {
   var win=obj;
    if (document.getElementById)
    {
      if (win && !window.opera)
       {
         if (win.contentDocument && win.contentDocument.Body.offsetHeight) 
          win.height = win.contentDocument.body.offsetHeight; 
         else if(win.Document && win.Document.body.scrollHeight)
            win.height = win.Document.body.scrollHeight;
       }
}
}
  


/*全文搜索图片提交*/
function searchSubmit() {
 document.imageSubmit.submit();
}

/*导航图片效果*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}