var isIe = (document.all)?true:false; 
var moveable=false; 
var topDivBorderColor = "#336699";//提示窗口的边框颜色 
var topDivBgColor = "#6795B4";//提示窗口的标题的背景颜色 
var contentBgColor = "white";//内容显示窗口的背景颜色 
var contentFontColor = "black";//内容显示窗口字体颜色 
var titleFontColor = "white"; //弹出窗口标题字体颜色 
var index=10000;//z-index; 

var canClose=true;
// 创建弹出窗口，构造函数 ,canclose表示这个窗口能否被用户关闭
function DivWindow(id,title,w,h,content,canclose) 
{ 
canClose=canclose;

this.id = id;//窗口id 
this.zIndex = index +2; 
this.title = title;//弹出窗口名称 
this.message = content;//弹出窗口内容 
this.width = w;//弹出窗口宽度 
this.height = h;//弹出窗口高度 
this.left = (document.body.clientWidth) ? (document.body.clientWidth - this.width)/2 : 0;//弹出窗口位置，距屏幕左边的位置 
this.top = (document.body.clientHeight) ? (document.body.clientHeight - this.height)/2 : 0;//弹出窗口位置，距屏幕上边的位置 
//this.init = init; 
//this.init(); 
} 
//根据构造函数设定初始值，创建弹出窗口 
DivWindow.prototype = { 
//设置弹出窗口标题字体颜色 
setPopupTopTitleFontColor:function(tFontColor) 
{ 
     titleFontColor = tFontColor; 
}, 
//设置弹出窗口标题背景颜色 
setPopupTopBgColor:function(tBgColor) 
{ 
     topDivBgColor = tBgColor; 
}, 
//设置弹出窗口风格,包括标题栏的背景，弹出窗口边框颜色，内容窗体背景颜色，内容窗体字体颜色 
setPopupColor:function(borderColor,bgColor,tFontColor,cBgColor,fColor) 
{ 
      topDivBorderColor = borderColor; 
topDivBgColor = bgColor; 
titleFontColor = tFontColor; 
contentBgColor = cBgColor; 
      contentFontColor = fColor; 
}, 
//打开一个弹出窗口 
open: function() 
{ 
    var sWidth,sHeight; 
    sWidth=document.body.clientWidth; 
    sHeight=document.body.clientHeight*15; 
    var bgObj=document.createElement("div"); 
    bgObj.setAttribute('id','window'+this.id); 
    var styleStr="top:0px;left:0px;position:absolute;background:#245;width:"+sWidth+"px;height:"+sHeight+"px;"; 
     styleStr+=(isIe)?"filter:alpha(opacity=0);":"opacity:0;"; 
    bgObj.style.cssText=styleStr; 
    document.body.appendChild(bgObj); 
    //让背景逐渐变暗 
    showBackground(bgObj,30); 

    // 弹出窗口框体背景容器 
    var windowTopBgDiv = document.createElement("div"); 
    windowTopBgDiv.setAttribute('id','windowTopBg'+this.id); 
    windowTopBgDiv.style.position = "absolute"; 
    windowTopBgDiv.style.zIndex = this.zIndex ; 
    windowTopBgDiv.style.width = this.width ; 
    windowTopBgDiv.style.height = this.height; 
    windowTopBgDiv.style.left = this.left; 
    windowTopBgDiv.style.top = this.top; 
    windowTopBgDiv.style.background = topDivBgColor; 
    windowTopBgDiv.style.fontSize = "9pt"; 
    windowTopBgDiv.style.cursor = "default"; 
    windowTopBgDiv.style.border = "1px solid " + topDivBorderColor; 
    windowTopBgDiv.attachEvent("onmousedown",function(){ 
    if(windowTopBgDiv.style.zIndex!=index) 
    { 
    index = index + 2; 
    var idx = index; 
    windowTopBgDiv.style.zIndex=idx; 
    } 
    }); 
    // 弹出窗口头部框体 
    var windowTopDiv = document.createElement("div"); 
    windowTopDiv.setAttribute('id','windowTop'+this.id); 
    windowTopDiv.style.position = "absolute"; 
    windowTopDiv.style.background = topDivBgColor;//"white"; 
    windowTopDiv.style.color = titleFontColor; 
    windowTopDiv.style.cursor = "move"; 
    windowTopDiv.style.height = 20; 
    windowTopDiv.style.width = this.width-2*2; 
    //开始拖动; 
    windowTopDiv.attachEvent("onmousedown",function(){ 
    if(event.button==1) 
    { 
     //锁定标题栏; 
     windowTopDiv.setCapture(); 
     //定义对象; 
     var win = windowTopDiv.parentNode; 
     //记录鼠标和层位置; 
     x0 = event.clientX; 
     y0 = event.clientY; 
     x1 = parseInt(win.style.left); 
     y1 = parseInt(win.style.top); 
     //记录颜色; 
     //topDivBgColor = windowTopDiv.style.backgroundColor; 
     //改变风格; 
     //windowTopDiv.style.backgroundColor = topDivBorderColor; 
     win.style.borderColor = topDivBorderColor; 
     moveable = true; 
    } 
    }); 
    //停止拖动 
    windowTopDiv.attachEvent("onmouseup",function(){ 
    if(moveable) 
    { 
     var win = windowTopDiv.parentNode; 
     win.style.borderColor = topDivBgColor; 
     windowTopDiv.style.backgroundColor = topDivBgColor; 
     windowTopDiv.releaseCapture(); 
     moveable = false; 
    } 
    }); 
    // 开始拖动 
    windowTopDiv.attachEvent("onmousemove",function(){ 
    if(moveable) 
    { 
     var win = windowTopDiv.parentNode; 
     win.style.left = x1 + event.clientX - x0; 
     win.style.top = y1 + event.clientY - y0; 
    } 
    }); 
    // 双击弹出窗口 
    windowTopDiv.attachEvent("ondblclick",function(){ 
    maxOrMinPopupDiv(windowTopOperateSpan,windowContentDiv); 
    }); 

    //增加一个弹出窗口标题的显示 
    var windowTopTitleSpan = document.createElement("span"); 
    windowTopTitleSpan.setAttribute('id','windowTopTitle'+this.id); 
    windowTopTitleSpan.style.width = this.width-2*12-4; 
    windowTopTitleSpan.style.paddingLeft = "3px"; 
    windowTopTitleSpan.innerHTML = this.title; 

    //增加一个弹出窗口最小化，最大化的操作 
    var windowTopOperateSpan = document.createElement("span"); 
    windowTopOperateSpan.setAttribute('id','windowTopOperate'+this.id); 
    windowTopOperateSpan.style.width = 12; 
    windowTopOperateSpan.style.borderWidth = "0px"; 
    windowTopOperateSpan.style.color = titleFontColor;//"white"; 
    windowTopOperateSpan.style.fontFamily = "webdings"; 
    windowTopOperateSpan.style.cursor = "default"; 
    windowTopOperateSpan.innerHTML = "0"; 
    //最大化或者最小化弹出窗口操作 
    windowTopOperateSpan.attachEvent("onclick",function(){ 
     maxOrMinPopupDiv(windowTopOperateSpan,windowContentDiv); 
    }); 

    //增加一个弹出窗口关闭的操作 
    var windowTopCloseSpan = document.createElement("span"); 
    windowTopCloseSpan.setAttribute('id','windowTopClose'+this.id); 
    windowTopCloseSpan.style.width = 12; 
    windowTopCloseSpan.style.borderWidth = "0px"; 
    windowTopCloseSpan.style.color = titleFontColor;//"white"; 
    windowTopCloseSpan.style.fontFamily = "webdings"; 
    windowTopCloseSpan.style.cursor = "default"; 
    windowTopCloseSpan.innerHTML = "r"; 
    // 关闭窗口 
    windowTopCloseSpan.attachEvent("onclick",function(){ 
		if(canClose){
			windowTopDiv.removeChild(windowTopTitleSpan); 
			windowTopDiv.removeChild(windowTopOperateSpan); 
			windowTopDiv.removeChild(windowTopCloseSpan); 
			windowTopBgDiv.removeChild(windowTopDiv); 
			windowTopBgDiv.removeChild(windowContentDiv); 
			document.body.removeChild(windowTopBgDiv); 
			document.body.removeChild(bgObj); 
		}
    }); 

    // 内容 
var windowContentDiv = document.createElement("div"); 
    windowContentDiv.setAttribute('id','windowContent'+this.id); 
    windowContentDiv.style.background = contentBgColor; 
    windowContentDiv.style.color = contentFontColor; 
    windowContentDiv.style.cursor = "default"; 
    windowContentDiv.style.height = (this.height - 20 - 6); 
    windowContentDiv.style.width = "100%"; 
    windowContentDiv.style.position = "relative"; 
    windowContentDiv.style.left = 0; 
    windowContentDiv.style.top = 24; 

    windowContentDiv.style.lineHeight = "20px"; 
    windowContentDiv.style.fontSize = "10pt"; 
    windowContentDiv.style.wordBreak = "break-all"; 
    windowContentDiv.style.padding = "3px"; 
    windowContentDiv.innerHTML = this.message; 

    //将内容写入到文件中 
    windowTopDiv.appendChild(windowTopTitleSpan); 
    windowTopDiv.appendChild(windowTopOperateSpan); 
    windowTopDiv.appendChild(windowTopCloseSpan); 
    windowTopBgDiv.appendChild(windowTopDiv); 
    windowTopBgDiv.appendChild(windowContentDiv); 
    document.body.appendChild(windowTopBgDiv); 
} 
} 

//最大或者最小化探出窗口 
function maxOrMinPopupDiv(windowTopOperateSpan,windowContentDiv) 
{ 
     var win = windowTopOperateSpan.parentNode.parentNode; 
var tit = windowTopOperateSpan.parentNode; 
var flg = windowContentDiv.style.display=="none"; 
if(flg) 
{ 
    win.style.height = parseInt(windowContentDiv.style.height) + parseInt(tit.style.height) + 2*2+2; 
    windowContentDiv.style.display = "block"; 
    windowTopOperateSpan.innerHTML = "0"; 
} 
else 
{ 
    win.style.height = parseInt(tit.style.height) + 2*2; 
    windowTopOperateSpan.innerHTML = "2"; 
    windowContentDiv.style.display = "none"; 
} 
} 
//让背景渐渐变暗 
function showBackground(obj,endInt) 
{ 
    if(isIe) 
    { 
    obj.filters.alpha.opacity+=20; 
    if(obj.filters.alpha.opacity<endInt) 
    { 
    	setTimeout(function(){this.showBackground(obj,endInt)},1); 
    } 
} 
else 
{ 
    var al=parseFloat(obj.style.opacity);al+=0.1; 
    obj.style.opacity=al; 
    if(al<(endInt/100)) 
    { 
       setTimeout(function(){this.showBackground(obj,endInt)},1); 
    } 
} 
} 
//关闭弹出窗口 
function closeDivWindow(id) 
{ 
var windowTopTitleSpan = document.getElementById("windowTopTitle"+id); 

if(windowTopTitleSpan==null)return;

var windowTopOperateSpan = document.getElementById("windowTopOperate"+id); 
var windowTopCloseSpan = document.getElementById("windowTopClose"+id); 
var windowTopDiv = document.getElementById("windowTop"+id); 
var windowTopBgDiv = document.getElementById("windowTopBg"+id); 
var windowContentDiv = document.getElementById("windowContent"+id); 
var bgObj = document.getElementById("window"+id); 

windowTopDiv.removeChild(windowTopTitleSpan); 
windowTopDiv.removeChild(windowTopOperateSpan); 
windowTopDiv.removeChild(windowTopCloseSpan); 
windowTopBgDiv.removeChild(windowTopDiv); 
windowTopBgDiv.removeChild(windowContentDiv); 
document.body.removeChild(windowTopBgDiv); 
document.body.removeChild(bgObj); 
}