/******************************************************************************
  Crossday Discuz! Board - Common Modules for Discuz!
  Modified by: Crossday Studio (http://crossday.com)
  Based upon:  http://www.cnzzz.com
*******************************************************************************/

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;
}

tPopWait=30;
showPopStep=20;
popOpacity=80;

sPop=null;
curShow=null;
tFadeOut=null;
tFadeIn=null;
tFadeWaiting=null;

/*
document.write("<style type='text/css' id='defaultPopStyle'>");
document.write(".cPopText { font-family: Verdana, Tahoma; background-color: #FFF4D0; border: 1px #666666 solid; font-size: 11px; padding-right: 6px; padding-left: 6px; Height: 20px; padding-top: 4px; padding-bottom: 3px; filter: Alpha(Opacity=0)}");

document.write("</style>");
document.write("<div id='popLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>");
*/

function showPopupText(){
	var o=event.srcElement;
	MouseX=event.x;
	MouseY=event.y;
	if(o.alt!=null && o.alt!="") { o.pop=o.alt;o.alt="" }
        if(o.title!=null && o.title!=""){ o.pop=o.title;o.title="" }
        if(o.pop) { o.pop=o.pop.replace("\n","<br>"); o.pop=o.pop.replace("\n","<br>"); }
	if(o.pop!=sPop) {
		sPop=o.pop;
		clearTimeout(curShow);
		clearTimeout(tFadeOut);
		clearTimeout(tFadeIn);
		clearTimeout(tFadeWaiting);	
		if(sPop==null || sPop=="") {
			popLayer.innerHTML="";
			popLayer.style.filter="Alpha()";
			popLayer.filters.Alpha.opacity=0;	
		} else {
			if(o.dyclass!=null) popStyle=o.dyclass 
			else popStyle="cPopText";
			curShow=setTimeout("showIt()",tPopWait);
		}
	}
}

function showIt() {
	popLayer.className=popStyle;
	popLayer.innerHTML=sPop;
	popWidth=popLayer.clientWidth;
	popHeight=popLayer.clientHeight;
	if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
		else popLeftAdjust=0;
	if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
		else popTopAdjust=0;
	popLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
	popLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
	popLayer.style.filter="Alpha(Opacity=0)";
	fadeOut();
}

function fadeOut(){
	if(popLayer.filters.Alpha.opacity<popOpacity) {
		popLayer.filters.Alpha.opacity+=showPopStep;
		tFadeOut=setTimeout("fadeOut()",1);
	}
}

function ctlent(obj) {
	if((event.ctrlKey && window.event.keyCode == 13) || (event.altKey && window.event.keyCode == 83)) {
		//if(validate(this.document.input)) 
		this.document.input.submit();
	}
}

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

function findobj(n, d) {
	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);
	}
	return x;
}

function copycode(obj) {
	var rng = document.body.createTextRange();
	rng.moveToElementText(obj);
	rng.scrollIntoView();
	rng.select();
	rng.execCommand("Copy");
	rng.collapse(false);
}

//document.onmouseover=showPopupText;


//******************************************
//Add for pet start
//******************************************
var menuOffX=0	//菜单距连接文字最左端距离
var menuOffY=18	//菜单距连接文字顶端距离

var fo_shadows=new Array()
var linkset=new Array()

////No need to edit beyond here

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
var ns4=document.layers
function openScript(url, width, height){
	var Win = window.open(url,"openScript",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no' );
}

function showmenu(e,vmenu,mod){
	if (!document.all&&!document.getElementById&&!document.layers)
		return
	which=vmenu
	clearhidemenu()
	ie_clearshadow()
	menuobj=ie4? document.all.popmenu : ns6? document.getElementById("popmenu") : ns4? document.popmenu : ""
	menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj
	
	if (ie4||ns6)
		menuobj.innerHTML=which
	else{
		menuobj.document.write('<layer name=gui bgColor=#E6E6E6 width=165 onmouseover="clearhidemenu()" onmouseout="hidemenu()">'+which+'</layer>')
		menuobj.document.close()
	}
	menuobj.contentwidth=(ie4||ns6)? menuobj.offsetWidth : menuobj.document.gui.document.width
	menuobj.contentheight=(ie4||ns6)? menuobj.offsetHeight : menuobj.document.gui.document.height
	
	eventX=ie4? event.clientX : ns6? e.clientX : e.x
	eventY=ie4? event.clientY : ns6? e.clientY : e.y
	
	var rightedge=ie4? document.body.clientWidth-eventX : window.innerWidth-eventX
	var bottomedge=ie4? document.body.clientHeight-eventY : window.innerHeight-eventY
		if (rightedge<menuobj.contentwidth)
			menuobj.thestyle.left=ie4? document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX : ns6? window.pageXOffset+eventX-menuobj.contentwidth : eventX-menuobj.contentwidth
		else
			menuobj.thestyle.left=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX
		
		if (bottomedge<menuobj.contentheight&&mod!=0)
			menuobj.thestyle.top=ie4? document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23 : ns6? window.pageYOffset+eventY-menuobj.contentheight-10 : eventY-menuobj.contentheight
		else
			menuobj.thestyle.top=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY
	menuobj.thestyle.visibility="visible"
	ie_dropshadow(menuobj,"#999999",3)
	return false
}

function ie_y(e){  
	var t=e.offsetTop;  
	while(e=e.offsetParent){  
		t+=e.offsetTop;  
	}  
	return t;  
}  
function ie_x(e){  
	var l=e.offsetLeft;  
	while(e=e.offsetParent){  
		l+=e.offsetLeft;  
	}  
	return l;  
}  
function ie_dropshadow(el, color, size)
{
	var i;
	for (i=size; i>0; i--)
	{
		var rect = document.createElement('div');
		var rs = rect.style
		rs.position = 'absolute';
		rs.left = (el.style.posLeft + i) + 'px';
		rs.top = (el.style.posTop + i) + 'px';
		rs.width = el.offsetWidth + 'px';
		rs.height = el.offsetHeight + 'px';
		rs.zIndex = el.style.zIndex - i;
		rs.backgroundColor = color;
		var opacity = 1 - i / (i + 1);
		rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
		//el.insertAdjacentElement('afterEnd', rect);
		fo_shadows[fo_shadows.length] = rect;
	}
}
function ie_clearshadow()
{
	for(var i=0;i<fo_shadows.length;i++)
	{
		if (fo_shadows[i])
			fo_shadows[i].style.display="none"
	}
	fo_shadows=new Array();
}


function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
	return false;
}

function hidemenu(){
	if (window.menuobj)
		menuobj.thestyle.visibility=(ie4||ns6)? "hidden" : "hide"
	ie_clearshadow()
}

function dynamichide(e){
	if (ie4&&!menuobj.contains(e.toElement))
		hidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		hidemenu()
}

function delayhidemenu(){
	if (ie4||ns6||ns4)
		delayhide=setTimeout("hidemenu()",500)
}

function clearhidemenu(){
	if (window.delayhide)
		clearTimeout(delayhide)
}

function highlightmenu(e,state){
	if (document.all)
		source_el=event.srcElement
	else if (document.getElementById)
		source_el=e.target
	if (source_el.className=="menuitems"){
		source_el.id=(state=="on")? "mouseoverstyle" : ""
	}
	else{
		while(source_el.id!="popmenu"){
			source_el=document.getElementById? source_el.parentNode : source_el.parentElement
			if (source_el.className=="menuitems"){
				source_el.id=(state=="on")? "mouseoverstyle" : ""
			}
		}
	}
}

if (ie4||ns6)
document.onclick=hidemenu
function doSClick() {
	var targetId, srcElement, targetElement, imageId, imageElement;
	srcElement = window.event.srcElement;
	targetId = srcElement.id + "content";
	targetElement = document.all(targetId);
	imageId = srcElement.id;
	imageId = imageId.charAt(0);
	imageElement = document.all(imageId);
	if (targetElement.style.display == "none") {
		imageElement.src = "Skins/Default/minus.gif"
		targetElement.style.display = "";
	} else {
		imageElement.src = "Skins/Default/plus.gif"
		targetElement.style.display = "none";
	}
}
//******************************************
//Add for pet end
//******************************************


//******************************************
//Add for search post by id 
//******************************************
function searchPost(){
	var pid = MM_findObj("spid").value;
	var blnOK = true;
	var strErrorMsg = "";
	
	if(pid == "")
	{
		blnOK = false;
		strErrorMsg += "Post id cannot be empty!";
	}
	else
	{
		re = /[\d]+/;
		if(pid<0 || !re.test(pid))
		{
			blnOK = false;
			strErrorMsg += "Please input valid post id to continue!";
		}
	}
	
	if(strErrorMsg != "")
	{
		alert(strErrorMsg);
	}
	
	if(blnOK)
	{
		url = "viewthread.php?pid="+pid;
		window.open(url,"","");
	}
	
	return blnOK;
}