//可以打包为js文件;
var x0=0,y0=0,x1=0,y1=0;
var offx=6,offy=6;
var boxTop=120,boxLeft=150;  //起始位置
var boxID=0; //编号
var moveable=false;
var hover='#fc3',normal='#14a';//color;
var index=10000;//z-index;
//开始拖动;
function startDrag(obj)
{
//锁定标题栏;
obj.setCapture();
//定义对象;
var win = obj.parentNode;
var sha = win.nextSibling;
//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;
normal = obj.style.backgroundColor;
//改变风格;
obj.style.backgroundColor = hover;
win.style.borderColor = hover;
obj.nextSibling.style.color = hover;
sha.style.left = x1 + offx;
sha.style.top = y1 + offy;
moveable = true;
}
//拖动;
function drag(obj)
{
var win = obj.parentNode;
var sha = win.nextSibling;
if(moveable)
{
win.style.left = x1 + event.clientX - x0;
win.style.top = y1 + event.clientY - y0;
sha.style.left = parseInt(win.style.left) + offx;
sha.style.top = parseInt(win.style.top) + offy;
}
}
//停止拖动;
function stopDrag(obj)
{
var win = obj.parentNode;
var sha = win.nextSibling;
win.style.borderColor = normal;
obj.style.backgroundColor = normal;
obj.nextSibling.style.color = normal;
sha.style.left = obj.parentNode.style.left;
sha.style.top = obj.parentNode.style.top;
//放开标题栏;
obj.releaseCapture();
moveable = false;
}
//获得焦点;
function getFocus(obj)
{
index = index + 2;
var idx = index;
obj.style.zIndex=idx;
obj.nextSibling.style.zIndex=idx-1;
}
function min(obj)
{
var win = obj.parentNode.parentNode;
var sha = win.nextSibling;
var tit = obj.parentNode;
var msg = tit.nextSibling;
var flg = msg.style.display=="none";
if(flg)
{
win.style.height = parseInt(msg.style.height) + parseInt(tit.style.height) + 2*2;
sha.style.height = win.style.height;
msg.style.display = "block";
obj.innerHTML = "0";
}
else
{
win.style.height = parseInt(tit.style.height) + 2*2;
sha.style.height = win.style.height;
obj.innerHTML = "2";
msg.style.display = "none";
}
}
function cls(obj)
{
var win = obj.parentNode.parentNode;
var sha = win.nextSibling;
win.style.visibility = "hidden";
sha.style.visibility = "hidden";
}
//创建一个对象;
function xWin(w,h,tit,msg)
{
index = index+2;
boxID++;
this.id = boxID;
this.width = w;
this.height = h;
this.left = boxLeft+12;
this.top = boxTop+12;
boxLeft=this.left;
boxTop=this.top;
this.zIndex = index;
this.title = tit;
this.message = msg;
this.obj = null;
this.bulid = bulid;
this.bulid();
}
//初始化;
function bulid()
{
var str = ""
+ "<div id=driftBox" + this.id + " "+ "style='z-index:" + this.zIndex + ";"
+ "width:" + this.width + ";height:" + this.height + ";"
+ "left:" + this.left + ";top:" + this.top + ";"
+ "background-color:" + normal + ";color:" + normal + ";"
+ "font-size:12px;font-family:Verdana;"
+ "cursor:default;position:absolute;"
+ "border:2px solid " + normal + ";' onmousedown='getFocus(this)'>"
+ "<div style='background-color:" + normal + ";"
+ "width:" + (this.width-2*2) + ";height:20;"
+ "color:white;' onmousedown='startDrag(this)' onmouseup='stopDrag(this)' onmousemove='drag(this)'>"
+ "<span style='width:" + (this.width-2*12-4)
+ ";padding:2px 3px 2px 3px;cursor:move;FILTER:dropshadow(color=#000000,offx=1,offy=1,positive=1);'>" + this.title + "</span>"
+ "<span style='width:12;padding-bottom:4px;border:0px;color:white;font-family:webdings;font-size:11px;' onclick='min(this)'>0</span>"
+ "<span style='width:12;padding-bottom:4px;border:0px;color:white;font-family:webdings;font-size:11px;' onclick='cls(this)'>r</span>"
+ "</div>"
+ "<div id=driftBoxMsg" + this.id + " style='"
+ "width:100%;height:" + (this.height-20-4) + ";"
+ "background-color:white;line-height:16px;word-break:break-all;padding:5px;"
+ "'>" + this.message + "</div>"
+ "</div>"
+ "<div style='"
+ "width:" + this.width + ";height:" + this.height + ";"
+ "top:" + this.top + ";left:" + this.left + ";"
+ "z-index:" + (this.zIndex-1) + ";"
+ "position:absolute;background-color:black;filter:alpha(opacity=30);"
+ "'>?</div>";
//alert(this.id);
document.body.insertAdjacentHTML("beforeEnd",str);
}
function ssssss()
{
	new xWin(240,200,"title","<\script language=javascript src=test.js defer><\/script>&nbsp;");
}