var j$ = function(id){return document.getElementById(id);}
var getByName=function(_name) {	return document.getElementsByName(_name);}

function reloadVerifyCode(imgSrc){j$("VerifyCode").src = imgSrc +"?random="+Math.random();}

function jumpPage(UrlRewrite,page,value,pageName){
	if(UrlRewrite==1){
		if(pageName.indexOf("_"+page+".")>0)
			location.href=pageName.replace("_"+page+".","_"+value+".");
		else
			location.href=pageName.replace(".","_"+value+".");
	}
	else{location.href=pageName + "page="+value;}
}

function changeForum(UrlRewrite,fid){
	if(UrlRewrite==1){location.href="f"+fid+".jhtml";}
	else{location.href="forum.jspx?fid="+fid;}
}

function confirmMsg(msg){
	if(window.confirm(msg)){return true;}
	return false;
}

/***************************弹出菜单效果 begin**********************************/
/*
name 对象的 id 值
offsetLeft 定位：左 - 偏移量
offsetTop 定位：顶部 - 偏移量
alignment 对齐方式{-1: left; 0: center; 1: right}
anyIter 显示方式(<=0: 普通样式; >0: 缩放样式)
anyTime 动画时间间隔
staticHover 鼠标覆盖时的样式
popupHover 显示内容鼠标覆盖时的样式
popupLatency 显示内容延时
hideLatency 隐藏内容延时
onInit 初始化
onPopup 显示内容时行为
onHide 隐藏内容时行为
*/
function TFly_Init(name,  offsetLeft, offsetTop, alignment, anyIter, anyTime, staticHover, popupHover, popupLatency, hideLatency, onInit, onPopup, onHide){
	var TFly = j$(name);
	if(!TFly) return;
  	TFly.alignment = alignment;
	TFly.DT = j$(name+"_Popup")
	TFly.F = j$(name+"_Anim")  
	TFly.oX = offsetLeft
	TFly.oY = offsetTop;
	TFly.AnyIter = anyIter;
	TFly.AnyTime = anyTime;
	TFly.popupLatency = popupLatency;
	TFly.hideLatency = hideLatency;
	TFly.onPopup = onPopup;
	TFly.onHide = onHide;  
	TFly.IsHover=false;  
	TFly.className_ = TFly.className;
	TFly.DT.className_=TFly.DT.className  
	TFly.onmouseover = function(){TFly.IsHover=true; if(staticHover!=''){TFly.className=staticHover}; TFly_Popup(TFly,true);}
	TFly.onmouseout = function(){if(staticHover!=''){TFly.className=TFly.className_};TFly_Popup(TFly,false);TFly.DT.blur();TFly.IsHover=false;}
	if(document.all){
		TFly.onactivate = function(){if(!TFly.IsHover)TFly.onmouseover();}
		TFly.ondeactivate = function(){TFly.onmouseout();}
	}else{
		TFly.onfocus = function(){TFly.onmouseover()}
		TFly.onblur = function(){TFly.onmouseout()}
	} 
	TFly.DT.onmouseover = function(){ TFly.IsHover=true; if(popupHover!=''){TFly.DT.className=popupHover;};TFly_Popup(TFly,true);}
	TFly.DT.onmouseout = function(){ if(popupHover!=''){TFly.DT.className=TFly.DT.className_};TFly_Popup(TFly,false);TFly.IsHover=false; }
	TFly_CallClientFunction(onInit, TFly)
}

function TFly_Reposition(TFly){
	var clientWidth = document.body.scrollWidth - 20; //scroller width
	var width = TFly.DT.offsetWidth;
	var absX = TFly.DT.offsetLeft 
	var d = TFly.DT
	while(d = d.offsetParent)
		absX += d.offsetLeft
	
	if(clientWidth<(absX+width)){
		var diff = clientWidth - absX -width
		TFly.DT.style.left = TFly.DT.offsetLeft + diff + "px"
	}
}

function TFly_CallClientFunction(name, TFly){
	if(name!=null &&  name!="")
		eval( name + "(TFly);");
}

function TFly_SetPosition(TFly, obj){
  	obj.style.top = TFly.oY + TFly.offsetHeight+ "px";
  	obj.style.left = TFly.oX + (TFly.offsetWidth - obj.offsetWidth )*(1+TFly.alignment)/2 + "px";
}

function TFly_Popup(TFly,value){
  	if(TFly.timer!=null ) window.clearTimeout(TFly.timer)
	if(value){
		if(TFly.status=="on") return
		var timeout = (TFly.status=="active") ? 0 : TFly.popupLatency
		if(TFly.AnyIter>0 && TFly.AnyTime>0)
			TFly.timer = window.setTimeout(function(){TFly_AnimateStart(TFly,true,TFly.F.curIter);},timeout)
		else
			TFly.timer = window.setTimeout(function(){TFly_SetVisibility(TFly,true);},timeout)
	}else{
	if(TFly.status=="off") return
    var timeout = (TFly.status=="active") ? 0 : TFly.hideLatency
    if(TFly.AnyIter>0 && TFly.AnyTime>0)
		TFly.timer = window.setTimeout(function(){TFly_AnimateStart(TFly,false,TFly.F.curIter);},timeout)
	else
		TFly.timer = window.setTimeout(function(){TFly_SetVisibility(TFly,false);},timeout)
	}
}

function TFly_SetVisibility(TFly, value){
	if(value==true){
		TFly_SetPosition(TFly,TFly.DT);
        TFly.DT.style.visibility = "visible"
        TFly.style.zIndex = "999"
        TFly_Reposition(TFly);
	}else{
        TFly.DT.style.visibility = "hidden"
        TFly.style.zIndex = "0"
        TFly.DT.style.left = "-10000px"
	}
}

function TFly_AnimateStart(TFly, inout, curIter){
    if(TFly.F.timer!=null) window.clearTimeout(TFly.F.timer);
    if(curIter==null) curIter=0;
    if(TFly.status !="active"){
        TFly.status ="active";
        TFly.F.style.visibility = "visible";
        TFly.DT.style.visibility="hidden";
    }
    if(curIter<0 || curIter>TFly.AnyIter ){
        TFly.F.curIter = (curIter<1) ? 0 : TFly.AnyIter;
        TFly.status = (TFly.F.curIter==TFly.AnyIter) ? "on": "off";
        TFly.F.style.visibility = "hidden";
        TFly_SetPosition(TFly,TFly.DT);
        TFly.style.zIndex=(TFly.F.curIter==TFly.AnyIter) ? "999" : "0";
        if(TFly.F.curIter==TFly.AnyIter){
          TFly.status = "on";
          TFly_SetVisibility(TFly,true);
          TFly_CallClientFunction(TFly.onPopup, TFly)
        }else{
          TFly.status = "off";
          TFly_SetVisibility(TFly,false);
          TFly_CallClientFunction(TFly.onHide, TFly)
        }
    }else{
        var per = curIter*(95/TFly.AnyIter)+ 5;
        TFly.F.style.visibility = "hidden";
        TFly.F.style.width=TFly.DT.offsetWidth/100*per + "px";
        TFly.F.style.height=TFly.DT.offsetHeight/100*per + "px";
        TFly_SetPosition(TFly, TFly.F);
        TFly.F.style.visibility = "visible";
        var timeout = (per==100 ) ? 0 : TFly.AnyTime - (TFly.AnyTime/(TFly.AnyIter)*(curIter)); 
        curIter += (inout) ? 1:-1;
        TFly.F.timer = window.setTimeout(function(){TFly_AnimateStart(TFly, inout, curIter)},timeout);
		TFly.F.curIter = curIter;
	}
}
/***************************弹出菜单效果 end**********************************/

function reSizeImg(img){
	if(img.width>520){img.width=520;}
}

function faceSize(obj,min,max){
	if(obj.value>max){obj.value=max;obj.focus();}
	if(obj.value<min){obj.value=min;obj.focus();}
}