function alertWin(title, msg, framesrc, w, h) 
{  
 
    var titleheight = "12"; // 提示窗口标题高度  
    var bordercolor = "#666699"; // 提示窗口的边框颜色  
    var titlecolor = "#1259a4"; // 提示窗口的标题颜色  
    var titlebgcolor = "#DDDDDD"; // 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+document.documentElement.scrollTop*2;  
    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=70);-moz-opacity:0.7;opacity:0.7;background-color:#000000;z-index:101;";  
    document.body.appendChild(bgObj); 
	
 
    var msgObj=document.createElement("div");  
    msgObj.style.cssText = "position:absolute;font:11px '宋体';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:"+(w-84)+"px;height:"+titleheight+"px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:"+titlecolor+";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;  
    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;  
                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;  
            }  
        }; 
		window.onscroll = function()
		{
		 msgObj.style.left =100 + "px";  
                    msgObj.style.top = 100 + "px";  
		}; 
    } 
 
    var closeBtn = tr.insertCell(-1);  
    closeBtn.style.cssText = "cursor:pointer; padding:2px;background-color:" + titlebgcolor;  
    closeBtn.innerHTML = "<span style='font-size:10pt;color:"+titlecolor+";' id='closeBtn'><img src='/images/close.gif' />";  
    closeBtn.onclick = function(){  
        document.body.removeChild(bgObj);  
        document.body.removeChild(msgObj);  
    }  
	
     bgObj.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;  
 
    if(framesrc != "") 
    { 
        msg = "<iframe name='frmAlertWin' id='frmAlertWin' src='about:blank' frameborder=0 marginwidth=0 marginheight=0 style='height:"+(h-titleheight-10)+"px;width:100%;' scrolling='no'> </iframe>"; 
    } 
    msgBox.innerHTML = msg; 
     
    if(document.frames("frmAlertWin") != null) 
    {         
        document.frames("frmAlertWin").location.href = framesrc; 
    } 
    else if(frmAlertWin != null) 
    { 
        frmAlertWin.location.href = framesrc; 
    } 
 
    // 获得事件Event对象，用于兼容IE和FireFox  
    function getEvent(){  
        return window.event || arguments.callee.caller.arguments[0];  
    }  
}