//窗口消息 
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:200;  
	this.height = height?height:120;  
	this.timeout= 500;  
	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() {
	return true;  
}  

//消息命令事件，要实现自己的连接，请重写它  
CLASS_MSN_MESSAGE.prototype.oncommand = function(){  

	//this.close = true;
	this.hide();  
	window.open("index.php?mod=union");
} 


//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;  
  
    var str = "<DIV style='BORDER-RIGHT: #999ec1 1px solid; BORDER-TOP: #6e74a5 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #6e74a5 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #999ec1 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3'>"  
        str += "<TABLE style='BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#e2e3f4 border=0>"  
        str += "<TR>"  
        str += "<TD style='FONT-SIZE: 12px;COLOR: #9e0000' width=30 height=24></TD>"  
        str += "<TD style='PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #282d60; PADDING-TOP: 4px' vAlign=center width='100%'>" + this.caption + "</TD>"  
        str += "<TD style='PADDING-RIGHT: 2px; PADDING-TOP: 2px' vAlign=center align=right width=19>"  
        str += "<SPAN title=关闭 style='FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: #565d96; MARGIN-RIGHT: 4px' id='btSysClose' >×</SPAN></TD>"  
        str += "</TR>"  
        str += "<TR>"  
        str += "<TD style='PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px' colSpan=3 height=" + (h-28) + ">"  
        str += "<DIV style='BORDER-RIGHT: #999ec1 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #999ec1 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #6e74a5 1px solid; WIDTH: 100%; COLOR: #444c85; PADDING-TOP: 8px; BORDER-BOTTOM: #6e74a5 1px solid; HEIGHT: 100%; LINE-HEIGHT:18px;'><A href='javascript:void(0)' hidefocus=false id='btCommand'>" + this.title + "</A><BR><BR>"  
        str += "<DIV style='WORD-BREAK: break-all' align=left><FONT color=#ff0000>" + this.message + "</FONT> <A href='#' hidefocus=false id='ommand'></A> </DIV>"  
        str += "</DIV>"  
        str += "</TD>"  
        str += "</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 btCommand = oPopup.document.getElementById("btCommand");  
    btCommand.onclick = function(){  
        me.oncommand();  
    }    
  var ommand = oPopup.document.getElementById("ommand");  
      ommand.onclick = function(){  
       //this.close = true;
    me.hide();  
 //window.open();
    }   
}  



//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){} 
}

var MSG1 = new CLASS_MSN_MESSAGE("aa",200,130,"威客中国营销联盟通知","每一个注册会员都将自动获得一个自己的宣传链接，别人通过你的宣传链接注册成为威客中国会员，只要他发任务或中标，都能给您带来现金收益，立即查看！","");  

MSG1.rect(null,null,null,screen.height-10); 
MSG1.speed = 30; //设置消息关闭的时间参数,值越大,消息窗口保留的越久, 实际时间约为这个值的一半
MSG1.step  = 5; //设置划出的速度,值越打消息窗口滑出越快
    

//setcookie
function setCookie(name, value, expires, path, domain, secure){ 
    document.cookie= name + "=" + escape(value) + 
    ((expires) ? "; expires=" + expires.toGMTString() : "") +  
    ((path) ? "; path=" + path : "") + 
    ((domain) ? "; domain=" + domain : "") + 
    ((secure) ? "; secure" : ""); 
} 

//getcookie
function getCookie(name){ 
    var dc = document.cookie; 
    var prefix = name + "="; 
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    { 
        begin = dc.indexOf(prefix); 
        if (begin != 0) return null;  
    }
    else
    { 
        begin += 2; 
    } 
    var end = document.cookie.indexOf(";", begin); 
    if (end == -1) 
    { 
        end = dc.length; 
    } 
    return unescape(dc.substring(begin + prefix.length, end)); 
} 

/* delcookie for backup */
function deleteCookie(name, path, domain)
{ 
    if (getCookie(name))
    { 
        document.cookie = name + "=" +  
        ((path) ? "; path=" + path : "") + 
        ((domain) ? "; domain=" + domain : "") + 
        "; expires=Thu, 01-Jan-70 00:00:01 GMT"; 
    } 
} 
//get current date
function getCurrentDate(){

	var dateObj= new Date();
	var dateString=dateObj.getFullYear();

	if(dateObj.getMonth()<10){
		dateString=dateString+'0'+dateObj.getMonth();
	} else {
		dateString+=dateObj.getMonth();
	}
	
	if(dateObj.getDate()<10){
		dateString+='0'+dateObj.getDate();
	} else {
		dateString+=dateObj.getDate();
	}

	return dateString;
}


//core function
var currentDate=getCurrentDate();
var flag=getCookie('flag');

if (!flag){

	MSG1.show();
	setCookie('flag',currentDate);
} else {

	if (flag == currentDate){
		
		//do nothing
	} else {//with cookie and another day
		MSG1.show();
		setCookie('flag', currentDate);//reset cookie flag
	}
}