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_showHideLayers() { //v6.0
    var i,p,v,obj,args = MM_showHideLayers.arguments;
    for (i = 0; i < (args.length - 2); i += 3) if ((obj = MM_findObj(args[i])) != null) {
        v = args[i + 2];
        if (obj.style) {
            obj = obj.style;
            v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v;
        }
        obj.visibility = v;
    }
}

function MM_openBrWindow(theURL, winName, features) { //v2.0
    window.open(theURL, winName, features);
}
function MM_jumpMenu(targ, selObj, restore) { //v3.0
    eval(targ + ".open('" + selObj.options[selObj.selectedIndex].value + "')");
    if (restore) selObj.selectedIndex = 0;
}

function show_intro(pre, pree, n, select_n, css) {
    for (i = 1; i <= n; i++) {
        var intro = document.getElementById(pre + i);
        var cha = document.getElementById(pree + i);
        intro.style.display = "none";
        cha.className = css + "2";
        if (i == select_n) {
            intro.style.display = "block";
            cha.className = css + "1";
        }
    }
}

var __onLoaded = false;
function onLoad() {
    if (__onLoaded) {
        __onLoaded();
    }
}
//确认是否删除
function doDel(url, info, formId){
	if(info=="" || typeof(info)=="undefined"){
		info = "是否删除该条记录";
	}
	if(confirm(info)){
		doIt(url, false, formId);
	}
}

function doIt(url, check, formId){
	if(formId == undefined) {
		theForm = document.getElementById("PAGE_FORM");
	} else {
		theForm = document.getElementById(formId);
	}
	if(check == true && theForm.onsubmit()!=true){
		return;
	}
    if(url != undefined && url != "") {
        theForm.action = url;
    }
    theForm.submit();
}
function dyniframesize(iframename) {
  var pTar = null;
  if (document.getElementById){
    pTar = document.getElementById(iframename);
  }
  else{
    eval('pTar = ' + iframename + ';');
  }
  if (pTar && !window.opera){
    //begin resizing iframe
    pTar.style.display="block"
    
    if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight){
      //ns6 syntax
      pTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight; 
    }
    else if (pTar.Document && pTar.Document.body.scrollHeight){
      //ie5+ syntax
      pTar.height = pTar.Document.body.scrollHeight;
    }
  }
}