var prox;
var proy;
var proxc;
var proyc;
var isIe=(document.all)?true:false;
function setSelectState(state){
var objl=document.getElementsByTagName('select');
for(var i=0;i<objl.length;i++){
objl[i].style.visibility=state;
}
}


function xmlac(){
var xmlHttp;
if(window.ActiveXObject){xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");}
else if(window.XMLHttpRequest){xmlHttp = new XMLHttpRequest();}
return xmlHttp
}


function mousePosition(ev){
if(ev.pageX || ev.pageY)
{return {x:ev.pageX, y:ev.pageY};}
return {
x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop
};
}
//关闭窗口
function closeWindow(){

if(document.getElementById('mesWindow')!=null){
document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));
}
if(isIe){
setSelectState('');}
}
 function show(id,ev,bid){/*--打开--*/
 
    var od = document.getElementById(id);    
    var dx,dy,mx,my,mouseD;
    var odrag;
 
 closeWindow();
 var bWidth=parseInt(document.body.scrollWidth);
 var bHeight=parseInt(document.body.scrollHeight)<592?592:parseInt(document.body.scrollHeight);
  od.style.left=(bWidth/2)-250+"px";
  od.style.top=(bHeight/2)-150+"px";
 if(isIe){
 setSelectState('hidden');}
 
        clearInterval(prox);
        clearInterval(proy);
        clearInterval(proxc);
        clearInterval(proyc);
        var o = document.getElementById(id);
        o.style.display = "block";
        o.style.width = "1px";
        o.style.height = "1px"; 
        prox = setInterval(function(){openx(o,500)},10);

setTimeout(function(){
var xmlHttp=xmlac();
var src="/bbs.asp?id="+bid;
xmlHttp.open("get",src,true);
xmlHttp.send();

xmlHttp.onreadystatechange =function(){
	if(xmlHttp.readystate==4){if(xmlHttp.status==200){od.innerHTML=xmlHttp.responseText;}}
	}
					},1000);
		

/*-------------------------鼠标拖动---------------------*/    

    var isIE = document.all ? true : false;
    document.onmousedown = function(e){
        var e = e ? e : event;
        if(e.button == (document.all ? 1 : 0))
        {
            mouseD = true;            
        }
    }
    document.onmouseup = function(){
        mouseD = false;
        odrag = "";
        if(isIE)
        {
            od.releaseCapture();
            od.filters.alpha.opacity = 100;
        }
        else
        {
            window.releaseEvents(od.MOUSEMOVE);
            od.style.opacity = 1;
        }        
    }
    
    
    //function readyMove(e){    
    od.onmousedown = function(e){
        odrag = this;
        var e = e ? e : event;
        if(e.button == (document.all ? 1 : 0))
        {
            mx = e.clientX;
            my = e.clientY;
            od.style.left = od.offsetLeft + "px";
            od.style.top = od.offsetTop + "px";
            if(isIE)
            {
                od.setCapture();                
                od.filters.alpha.opacity = 50;
            }
            else
            {
                window.captureEvents(Event.MOUSEMOVE);
                od.style.opacity = 0.5;
            }
            
            //alert(mx);
            //alert(my);
            
        } 
    }
    document.onmousemove = function(e){
        var e = e ? e : event;
        
        //alert(mrx);
        //alert(e.button);        
        if(mouseD==true && odrag)
        {        
            var mrx = e.clientX - mx;
            var mry = e.clientY - my;    
            od.style.left = parseInt(od.style.left) +mrx + "px";
            od.style.top = parseInt(od.style.top) + mry + "px";            
            mx = e.clientX;
            my = e.clientY;
            
        }
    }
  
  }    
    function openx(o,x){/*--打开x--*/
        var cx = parseInt(o.style.width);
        if(cx < x)
        {
            o.style.width = (cx + Math.ceil((x-cx)/5)) +"px";
        }
        else
        {
            clearInterval(prox);
            proy = setInterval(function(){openy(o,300)},10);
        }
    }    
    function openy(o,y){/*--打开y--*/    
        var cy = parseInt(o.style.height);
        if(cy < y)
        {
            o.style.height = (cy + Math.ceil((y-cy)/5)) +"px";
        }
        else
        {
            clearInterval(proy);            
        }
    }    
    function closeed(id){/*--关闭--*/
	
        closeWindow();
        clearInterval(prox);
        clearInterval(proy);
        clearInterval(proxc);
        clearInterval(proyc);        
        var o = document.getElementById(id);
		
		str="<div id=\"b_ti\">公告<\/div><div id=\"b_m\"><img src=\"images\/loading.gif\">请稍候...正在为您载入..<\/div><div id=\"b_t\">&nbsp;<\/div><a href=\"#\" class=\"od\" onclick =\"closeed('fd');return false;\">关闭<\/a>"
		o.innerHTML=str;
        if(o.style.display == "block")
        {
            proyc = setInterval(function(){closey(o)},10);            
        }        
    }    
    function closey(o){/*--打开y--*/    
        var cy = parseInt(o.style.height);
        if(cy > 0)
        {
            o.style.height = (cy - Math.ceil(cy/5)) +"px";
        }
        else
        {
            clearInterval(proyc);                
            proxc = setInterval(function(){closex(o)},10);
        }
    }    
    function closex(o){/*--打开x--*/
        var cx = parseInt(o.style.width);
        if(cx > 0)
        {
            o.style.width = (cx - Math.ceil(cx/5)) +"px";
        }
        else
        {
            clearInterval(proxc);
            o.style.display = "none";
        }
    }