// JScript 文件
function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action){  
    this.id     = id;  
    this.title  = title;  
    this.caption= caption;  
    this.message= message;  
    this.target = target;  
    this.action = action;  
    this.width    = width?width:284;  
    this.height = height?height:143;  
    this.timeout= 150;  
    this.speed    = 20; 
    this.step    = 1; 
    this.right    = screen.width -1;  
    this.bottom = screen.height; 
    this.left    = this.right - this.width; 
    this.top    = this.bottom - this.height; 
    this.timer    = 0; 
    this.pause    = false;
    this.close    = false;
    this.autoHide    = true;
}  
  
/**//*  
 *    隐藏消息方法  
 */  
CLASS_MSN_MESSAGE.prototype.hide = function(){  
    if(this.onunload()){  

        var offset  = this.height>this.bottom-this.top?this.height:this.bottom-this.top; 
        var me  = this;  
 
        if(this.timer>0){   
            window.clearInterval(me.timer);  
        }  
 
        var fun = function(){  
            if(me.pause==false||me.close){
                var x  = me.left; 
                var y  = 0; 
                var width = me.width; 
                var height = 0; 
                if(me.offset>0){ 
                    height = me.offset; 
                } 
     
                y  = me.bottom - height; 
     
                if(y>=me.bottom){ 
                    window.clearInterval(me.timer);  
                    me.Pop.hide();  
                } else { 
                    me.offset = me.offset - me.step;  
                } 
                me.Pop.show(x,y,width,height);    
            }             
        }  
 
        this.timer = window.setInterval(fun,this.speed)      
    }  
}  
  
/**//*  
 *    消息卸载事件，可以重写  
 */  
CLASS_MSN_MESSAGE.prototype.onunload = function() {  
    this.close=true;
    return true;  
}  
/**//*  
 *    消息命令事件，要实现自己的连接，请重写它  
 *  
 */  
CLASS_MSN_MESSAGE.prototype.oncommand0 = function(){  

    top.location=this.action.split('^')[0];
    this.close = true;
    this.hide();  
}  
CLASS_MSN_MESSAGE.prototype.oncommand1 = function(){  
     top.location=this.action.split('^')[1];
    this.close = true;
    this.hide();  
}  
CLASS_MSN_MESSAGE.prototype.oncommand2 = function(){  
    top.location=this.action.split('^')[2];
    this.close = true;
    this.hide();  
}  
CLASS_MSN_MESSAGE.prototype.oncommand3 = function(){  
    top.location=this.action.split('^')[3];
    this.close = true;
    this.hide();  
}    
CLASS_MSN_MESSAGE.prototype.oncommand4 = function(){  
    alert('太多信息,请尽快处理!');
    this.close = true;
    this.hide();  
}  
/**//*  
 *    消息显示方法  
 */  
CLASS_MSN_MESSAGE.prototype.show = function(){  

    var oPopup = window.createPopup(); //IE5.5+  
    
    this.Pop = oPopup;  
  
    var w = this.width;  
    var h = this.height;  
  
     //str = "<DIV style='Z-INDEX: 99999; LEFT: 0px; WIDTH: 284px;POSITION: absolute; TOP: 0px; HEIGHT: 143px;>"  
   var str = "    <table id='__01' width='284' height='143' border='0' cellpadding='0' cellspacing='0'>"
	str += "<tr><td><img src='../image/chat/01.gif' width='10' height='34' alt=''></td><td><img src='../image/chat/02.gif' width='240' height='34' alt=''></td><td><img src='../image/chat/03.gif' width='34' height='34' alt='关闭' id='btSysClose'></td></tr>"
	str += "<tr><td><img src='../image/chat/04.gif' width='10' height='98' alt=''></td>"
	str += "	<td style='font-size: 10pt; background-image: url(image/chat/05.gif); width: 240px;height: 98px' width='240' height='98' valign='top'><br/>" + this.message + "</td>"
	str += "	<td><img src='../image/chat/06.gif' width='34' height='98' alt=''></td></tr>"
	str += "<tr><td><img src='../image/chat/07.gif' width='10' height='11' alt=''></td><td><img src='../image/chat/08.gif' width='240' height='11' alt=''></td><td><img src='../image/chat/09.gif' width='34' height='11' alt=''></td></tr>"
    str += "</table>" 
        //str += "</DIV>"  
  
    oPopup.document.body.innerHTML = str; 
    
  
    this.offset  = 0; 
    var me  = this;  

    oPopup.document.body.onmouseover = function(){me.pause=true;}
    oPopup.document.body.onmouseout = function(){me.pause=false;}

    var fun = function(){  
        var x  = me.left; 
        var y  = 0; 
        var width    = me.width; 
        var height    = me.height; 
 
            if(me.offset>me.height){ 
                height = me.height; 
            } else { 
                height = me.offset; 
            } 
 
        y  = me.bottom - me.offset; 
        if(y<=me.top){ 
            me.timeout--; 
            if(me.timeout==0){ 
                window.clearInterval(me.timer);  
                if(me.autoHide){
                    //me.hide(); 
                }
            } 
        } else { 
            me.offset = me.offset + me.step; 
        } 
        me.Pop.show(x,y,width,height);    
 
    }  
  
    this.timer = window.setInterval(fun,this.speed)      
  
     
  
    var btClose = oPopup.document.getElementById("btSysClose");  
  
    btClose.onclick = function(){  
        me.close = true;
        me.hide();  
    }  
  
    var btCommand0 = oPopup.document.getElementById("btCommand0");
    if(btCommand0!=null)  
    btCommand0.onclick = function(){  
        me.oncommand0();  
    }  
    
    var btCommand1 = oPopup.document.getElementById("btCommand1");
    if(btCommand1!=null)  
    btCommand1.onclick = function(){  
        me.oncommand1();  
    }  
    
    var btCommand2 = oPopup.document.getElementById("btCommand2");
    if(btCommand2!=null)  
    btCommand2.onclick = function(){  
        me.oncommand2();  
    }  
    
    var btCommand3 = oPopup.document.getElementById("btCommand3");
    if(btCommand3!=null)  
    btCommand3.onclick = function(){  
        me.oncommand3();  
    }  
    
    var btCommand4 = oPopup.document.getElementById("btCommand4");
    if(btCommand4!=null)  
    btCommand4.onclick = function(){  
        me.oncommand4();  
    }    
}  
/**//* 
** 设置速度方法 
**/ 
CLASS_MSN_MESSAGE.prototype.speed = function(s){ 
    var t = 20; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.speed = t; 
} 
/**//* 
** 设置步长方法 
**/ 
CLASS_MSN_MESSAGE.prototype.step = function(s){ 
    var t = 1; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.step = t; 
} 
  
CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom){ 
    try { 
        this.left        = left    !=null?left:this.right-this.width; 
        this.right        = right    !=null?right:this.left +this.width; 
        this.bottom        = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height; 
        this.top        = top    !=null?top:this.bottom - this.height; 
    } catch(e){} 
}