alertWin=function(title, msg, w, h){
w=w?w:100;
h=h?h:100;
var titleheight = '22px'; // 提示窗口标题高度
var bordercolor = '#666699'; // 提示窗口的边框颜色
var titlecolor = '#FFFFFF'; // 提示窗口的标题颜色
var titlebgcolor = '#666699'; // 提示窗口的标题背景色
var bgcolor = '#FFFFFF'; // 提示内容的背景色
var iWidth = document.documentElement.clientWidth;
var iHeight = document.documentElement.clientHeight;
var bgObj = document.createElement('div');
//bgObj.style.cssText = 'position:absolute;left:0px;top:0px;width:'+iWidth+'px;height:'+Math.max(document.body.clientHeight, iHeight)+'px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:101;';
document.body.appendChild(bgObj);
var msgObj=document.createElement('div');
msgObj.style.cssText = 'position:absolute;font:11px ;top:'+(iHeight-h)/2+'px;left:'+(iWidth-w)/2+'px;width:'+w+'px;height:'+h+'px;text-align:center;border:1px solid '+bordercolor+';background-color:'+bgcolor+';padding:1px;line-height:22px;z-index:102;';
document.body.appendChild(msgObj);
var table = document.createElement('table');
msgObj.appendChild(table);
table.style.cssText = 'margin:0px;border:0px;padding:0px;';
table.cellSpacing = 0;
var tr = table.insertRow(-1);
var titleBar = tr.insertCell(-1);
titleBar.style.cssText = 'width:100%;height:'+titleheight+'px;text-align:left;padding:3px;margin:0px;font:bold 13px 宋体;color:'+titlecolor+';border:1px solid ' + bordercolor + ';cursor:move;background-color:' + titlebgcolor;
titleBar.style.paddingLeft = '10px';
titleBar.innerHTML = title;
var moveX = 0;
var moveY = 0;
var moveTop = 0;
var moveLeft = 0;
var moveable = false;
var docMouseMoveEvent = document.onmousemove; //www.divcss5.com divcss5
var docMouseUpEvent = document.onmouseup;
titleBar.onmousedown = function() {
var evt = getEvent();
moveable = true;
moveX = evt.clientX;
moveY = evt.clientY;
moveTop = parseInt(msgObj.style.top);
moveLeft = parseInt(msgObj.style.left);
document.onmousemove = function() {
if (moveable) {
var evt = getEvent();
var x = moveLeft + evt.clientX - moveX; //www.divcss5.com divcss5
var y = moveTop + evt.clientY - moveY;
if ( x > 0 &&( x + w < iWidth) && y > 0 && (y + h < iHeight) ) {
msgObj.style.left = x + 'px';
msgObj.style.top = y + 'px';
}
}
}
}
document.onmouseup = function () {
if (moveable) {
document.onmousemove = docMouseMoveEvent;
document.onmouseup = docMouseUpEvent;
moveable = false;
moveX = 0;
moveY = 0;
moveTop = 0;
moveLeft = 0;
}
};
var closeBtn = tr.insertCell(-1);
closeBtn.style.cssText = 'cursor:pointer; padding:2px;background-color:' + titlebgcolor;
closeBtn.innerHTML = "<span style='font-size:15pt; color:"+titlecolor+";'>×</span>";
closeBtn.onclick = function(){
document.body.removeChild(bgObj);
document.body.removeChild(msgObj);
}
var msgBox = table.insertRow(-1).insertCell(-1);
msgBox.style.cssText = 'font:10pt 宋体;';
msgBox.colSpan = 2;
msgBox.innerHTML = msg;
getEvent=function() {
return window.event || arguments.callee.caller.arguments[0];
}
}

//alertWin("5","<a href='javascript:alert()'>5</a>");