var lastScrollY=0;

var objName = "dvShopBag";

var isdraging = false;



function ShowAndHide(E)

{

	var s = MM_findObj('ifrShopBag').style;

	if (s.display=='none')

	{

		s.display = "";

		E.innerText = "▲";

	}

	else

	{

		s.display = "none";

		E.innerText = "▼";

	}

}

function WriteOjb()

{

document.writeln("<table id=\"" + objName + "\" width=\"179\" style=\"position:absolute;left:1px;top:1px;z-index:1;\"  cellpadding=\"0\" cellspacing=\"0\" border=\"0\"");

document.writeln("    onMouseDown=\"MM_dragLayer(\'" + objName + "\',\'\',-1,-1,-1,-1,true,false,-1,-1,-1,-1,-1,-1,-1,\'\',false,\'\')\" onMouseOver=\"isdraging=true;\" onMouseOut=\"isdraging=false;\">");

document.writeln("  <tr background=\"images\/gwc_02.gif\">");

document.writeln("    <td align=\"center\" background=\"images\/gwc_02.gif\"><table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");

document.writeln("        <tr>");

document.writeln("          <td width=\"*\"><img src=\"images\/gwc_01.gif\" width=\"179\" height=\"46\" alt=\"\" class=\"caption\">");

document.writeln("            <div style=\"position:absolute; left:143px; top:22px; z-index:1;\"> <a href=\"javascript:void(0);\" title=\"收起\/展开\" onClick=\"ShowAndHide(this);\">▲<\/a> <\/div><\/td>");

document.writeln("        <\/tr>");

document.writeln("      <\/table>");

document.writeln("      <iframe id=\"ifrShopBag\" onload=\"iframeresize(\'ifrShopBag\')\" scorll=\'no\' width=\'90%\' frameborder=\'0\' src=\"ShopBag.aspx\" align=\"center\"><\/iframe><\/td>");

document.writeln("  <\/tr>");

document.writeln("  <tr>");

document.writeln("    <td><img src=\"images\/gwc_03.gif\" width=\"179\" height=\"18\" alt=\"\"><\/td>");

document.writeln("  <\/tr>");

document.writeln("<\/table>");

}



function iframeresize(iframename)

{	

   try

   {

	  var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];

	  var FFextraHeight=getFFVersion>=0.1? 16 : 0; 

	  var pTar = null;

	  if (document.getElementById)

	  {pTar = document.getElementById(iframename);}

	  else

	  {eval('pTar = ' + iframename + ';');}

	  if (pTar && !window.opera)

	  {

		 //begin resizing iframe

		 pTar.style.display="block";	

		 if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight)

		 {

			//ns6 syntax

			pTar.height = pTar.contentDocument.body.offsetHeight+FFextraHeight; 

		 }

		 else if (pTar.Document && pTar.Document.body.scrollHeight)

		 {

			//ie5+ syntax

			pTar.height = pTar.Document.body.scrollHeight;

		 }

		 if(pTar.height<220)

		 {

		    pTar.height = 220;

		 }

	  }                

   }catch(ex){}

}



function MM_reloadPage(init) {   //reloads the window if Nav4 resized

   if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

     document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

   else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0

   var i,p,v,obj,args=MM_showHideLayers.arguments;

   for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

     if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }

     obj.visibility=v; }

}



function MM_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v4.01

   //Copyright 1998 Macromedia, Inc. All rights reserved.

   var i,j,aLayer,retVal,curDrag=null,curLeft,curTop,IE=document.all,NS4=document.layers;

   var NS6=(!IE&&document.getElementById), NS=(NS4||NS6); if (!IE && !NS) return false;

   retVal = true; if(IE && event) event.returnValue = true;

   if (MM_dragLayer.arguments.length > 1) {

     curDrag = MM_findObj(objName); if (!curDrag) return false;

     if (!document.allLayers) { document.allLayers = new Array();

       with (document) if (NS4) { for (i=0; i<layers.length; i++) allLayers[i]=layers[i];

         for (i=0; i<allLayers.length; i++) if (allLayers[i].document && allLayers[i].document.layers)

           with (allLayers[i].document) for (j=0; j<layers.length; j++) allLayers[allLayers.length]=layers[j];

       } else {

         if (NS6) { var spns = getElementsByTagName("span"); var all = getElementsByTagName("div"); 

           for (i=0;i<spns.length;i++) if (spns[i].style&&spns[i].style.position) allLayers[allLayers.length]=spns[i];}

         for (i=0;i<all.length;i++) if (all[i].style&&all[i].style.position) allLayers[allLayers.length]=all[i]; 

     } }

     curDrag.MM_dragOk=true; curDrag.MM_targL=targL; curDrag.MM_targT=targT;

     curDrag.MM_tol=Math.pow(tol,2); curDrag.MM_hLeft=hL; curDrag.MM_hTop=hT;

     curDrag.MM_hWidth=hW; curDrag.MM_hHeight=hH; curDrag.MM_toFront=toFront;

     curDrag.MM_dropBack=dropBack; curDrag.MM_dropJS=dropJS;

     curDrag.MM_everyTime=et; curDrag.MM_dragJS=dragJS;

     curDrag.MM_oldZ = (NS4)?curDrag.zIndex:curDrag.style.zIndex;

     curLeft= (NS4)?curDrag.left:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft; 

     if (String(curLeft)=="NaN") curLeft=0; curDrag.MM_startL = curLeft;

     curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop; 

     if (String(curTop)=="NaN") curTop=0; curDrag.MM_startT = curTop;

     curDrag.MM_bL=(cL<0)?null:curLeft-cL; curDrag.MM_bT=(cU<0)?null:curTop-cU;

     curDrag.MM_bR=(cR<0)?null:curLeft+cR; curDrag.MM_bB=(cD<0)?null:curTop+cD;

     curDrag.MM_LEFTRIGHT=0; curDrag.MM_UPDOWN=0; curDrag.MM_SNAPPED=false; //use in your JS!

     document.onmousedown = MM_dragLayer; document.onmouseup = MM_dragLayer;

     if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);

   } else {

     var theEvent = ((NS)?objName.type:event.type);

     if (theEvent == 'mousedown') {

       var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;

       var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;

       var maxDragZ=null; document.MM_maxZ = 0;

       for (i=0; i<document.allLayers.length; i++) { aLayer = document.allLayers[i];

         var aLayerZ = (NS4)?aLayer.zIndex:parseInt(aLayer.style.zIndex);

         if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;

         var isVisible = (((NS4)?aLayer.visibility:aLayer.style.visibility).indexOf('hid') == -1);

         if (aLayer.MM_dragOk != null && isVisible) with (aLayer) {

           var parentL=0; var parentT=0;

           if (NS6) { parentLayer = aLayer.parentNode;

             while (parentLayer != null && parentLayer.style.position) {             

               parentL += parseInt(parentLayer.offsetLeft); parentT += parseInt(parentLayer.offsetTop);

               parentLayer = parentLayer.parentNode;

           } } else if (IE) { parentLayer = aLayer.parentElement;       

             while (parentLayer != null && parentLayer.style.position) {

               parentL += parentLayer.offsetLeft; parentT += parentLayer.offsetTop;

               parentLayer = parentLayer.parentElement; } }

           var tmpX=mouseX-(((NS4)?pageX:((NS6)?parseInt(style.left):style.pixelLeft)+parentL)+MM_hLeft);

           var tmpY=mouseY-(((NS4)?pageY:((NS6)?parseInt(style.top):style.pixelTop) +parentT)+MM_hTop);

           if (String(tmpX)=="NaN") tmpX=0; if (String(tmpY)=="NaN") tmpY=0;

           var tmpW = MM_hWidth;   if (tmpW <= 0) tmpW += ((NS4)?clip.width :offsetWidth);

           var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += ((NS4)?clip.height:offsetHeight);

           if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) && (maxDragZ == null

               || maxDragZ <= aLayerZ)) { curDrag = aLayer; maxDragZ = aLayerZ; } } }

       if (curDrag) {

         document.onmousemove = MM_dragLayer; if (NS4) document.captureEvents(Event.MOUSEMOVE);

         curLeft = (NS4)?curDrag.left:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft;

         curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop;

         if (String(curLeft)=="NaN") curLeft=0; if (String(curTop)=="NaN") curTop=0;

         MM_oldX = mouseX - curLeft; MM_oldY = mouseY - curTop;

         document.MM_curDrag = curDrag;   curDrag.MM_SNAPPED=false;

         if(curDrag.MM_toFront) {

           eval('curDrag.'+((NS4)?'':'style.')+'zIndex=document.MM_maxZ+1');

           if (!curDrag.MM_dropBack) document.MM_maxZ++; }

         retVal = false; if(!NS4&&!NS6) event.returnValue = false;

     } } else if (theEvent == 'mousemove') {

       if (document.MM_curDrag) with (document.MM_curDrag) {

         var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;

         var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;

         newLeft = mouseX-MM_oldX; newTop   = mouseY-MM_oldY;

         if (MM_bL!=null) newLeft = Math.max(newLeft,MM_bL);

         if (MM_bR!=null) newLeft = Math.min(newLeft,MM_bR);

         if (MM_bT!=null) newTop   = Math.max(newTop ,MM_bT);

         if (MM_bB!=null) newTop   = Math.min(newTop ,MM_bB);

         MM_LEFTRIGHT = newLeft-MM_startL; MM_UPDOWN = newTop-MM_startT;

         if (NS4) {left = newLeft; top = newTop;}

         else if (NS6){style.left = newLeft; style.top = newTop;}

         else {style.pixelLeft = newLeft; style.pixelTop = newTop;}

         if (MM_dragJS) eval(MM_dragJS);

         retVal = false; if(!NS) event.returnValue = false;

     } } else if (theEvent == 'mouseup') {

       document.onmousemove = null;

       if (NS) document.releaseEvents(Event.MOUSEMOVE);

       if (NS) document.captureEvents(Event.MOUSEDOWN); //for mac NS

       if (document.MM_curDrag) with (document.MM_curDrag) {

         if (typeof MM_targL =='number' && typeof MM_targT == 'number' &&

             (Math.pow(MM_targL-((NS4)?left:(NS6)?parseInt(style.left):style.pixelLeft),2)+

              Math.pow(MM_targT-((NS4)?top:(NS6)?parseInt(style.top):style.pixelTop),2))<=MM_tol) {

           if (NS4) {left = MM_targL; top = MM_targT;}

           else if (NS6) {style.left = MM_targL; style.top = MM_targT;}

           else {style.pixelLeft = MM_targL; style.pixelTop = MM_targT;}

           MM_SNAPPED = true; MM_LEFTRIGHT = MM_startL-MM_targL; MM_UPDOWN = MM_startT-MM_targT; }

         if (MM_everyTime || MM_SNAPPED) eval(MM_dropJS);

         if(MM_dropBack) {if (NS4) zIndex = MM_oldZ; else style.zIndex = MM_oldZ;}

         retVal = false; if(!NS) event.returnValue = false; }

       document.MM_curDrag = null;

     }

     if (NS) document.routeEvent(objName);

   } return retVal;

}



function heartBeat()

{ 

    if(isdraging)

        return;

    var diffY;

    if (document.documentElement && document.documentElement.scrollTop)

    {

	    diffY = document.documentElement.scrollTop;

    }

    else if (document.body)

    {

	    diffY = document.body.scrollTop

    }

    else

        {/*Netscape stuff*/}

    percent=.1*(diffY-lastScrollY); 

    if(percent>0)

    {

        percent=Math.ceil(percent); 

    }

    else

    {

        percent=Math.floor(percent); 

    }



    var obj = MM_findObj(objName);

    if(obj)

    {

        obj.style.top=parseInt(obj.style.top)+percent+"px";    

    }

    lastScrollY=lastScrollY+percent; 

    //alert(lastScrollY);

}

    

function AddShopBag(GoodsID)

{

    if (GoodsID == 0)

    {

        alert("对不起，您无法订购本商品！\n本商品已经售出，请您联系站长，以确认商品库存！");

        return;

    }

    var obj = MM_findObj("ifrShopBag");

    if(obj)

    {

        var d = new Date();

        var t = d.getTime();

        obj.src = "ShopBag.aspx?GoodsID=" + GoodsID + "&time=" + t;

    }

    //else

    //{

    //    WriteOjb();

    //}

}



WriteOjb();

window.setInterval("heartBeat()",1);