function scrollImg(){  
    var posX,posY;  
    if (window.innerHeight) {  
        posX = window.pageXOffset;  
        posY = window.pageYOffset;  
    }  
    else if (document.documentElement && document.documentElement.scrollTop) {  
        posX = document.documentElement.scrollLeft;  
        posY = document.documentElement.scrollTop;  
    }  
    else if (document.body) {  
        posX = document.body.scrollLeft;  
        posY = document.body.scrollTop;  
    }  

    var ad=document.getElementById("ad");  
    ad.style.top=(posY+90)+"px";  
    ad.style.right=(posX+0)+"px";  
    setTimeout("scrollImg()",100);  
}
<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
function setStatusBar(msgStr) { self.status = msgStr; }
function moveover(txt) {
   window.status = txt;
   setTimeout("erase()",1000);
}
function erase() {
   window.status="德凡　欢迎您！！！";
}


function disableRightClick(e)
{
  var message = "用右键干嘛呀？ ^_^ ";
  
  if(!document.rightClickDisabled) // initialize
  {
    if(document.layers) 
    {
      document.captureEvents(Event.MOUSEDOWN);
      document.onmousedown = disableRightClick;
    }
    else document.oncontextmenu = disableRightClick;
    return document.rightClickDisabled = true;
  }
  if(document.layers || (document.getElementById && !document.all))
  {
    if (e.which==2||e.which==3)
    {
      alert(message);
      return false;
    }
  }
  else
  {
    alert(message);
    return false;
  }
}
disableRightClick();

function switchImage(imgName, imgSrcnum) 

{

  if (document.images)

  {

    if (imgSrcnum != "none")

    {

      document.images[imgName].src ='images/' + imgName + imgSrcnum;
	//image1.filters.item(0).apply()
	//image1.filters.item(0).transition = 12
	//image1.Style.visibility = ""
	//image1.filters(0).play(2.0)
  

    }

  }

}



function divShowjianjie(divname) { 
for (i = 1 ; i < 3; i++){
	obj = document.getElementById("jianjie"+i);
	obj.style.display = 'none';
}
divname.style.display = '';
//divname.style.display = ''; 
} 

function divShowproduct(divname) { 
for (i = 1 ; i < 6; i++){
	obj = document.getElementById("product"+i);
	obj.style.display = 'none';
}
divname.style.display = '';
//divname.style.display = ''; 
} 
function divShowsgansou(divname) { 
for (i = 1 ; i < 5; i++){
	obj = document.getElementById("gansou"+i);
	obj.style.display = 'none';
}
divname.style.display = '';
//divname.style.display = ''; 
} 
function divShow(divname, showdiv, maxnum) { 
for (i = 1 ; i < maxnum; i++){
	obj = document.getElementById(divname+i);
	obj.style.display = 'none';
}
showdiv.style.display = '';
//divname.style.display = ''; 
} 





function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

	function init() {
			//==========================================================================================
			// if supported, initialize TransMenus
			//==========================================================================================
			// Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
			// This is better than server-side checking because it will also catch browsers which would
			// normally support the menus but have javascript disabled.
			//
			// If supported, call initialize() and then hook whatever image rollover code you need to do
			// to the .onactivate and .ondeactivate events for each menu.
			//==========================================================================================
			if (TransMenu.isSupported()) {
				TransMenu.initialize();

				// hook all the highlight swapping of the main toolbar to menu activation/deactivation
				// instead of simple rollover to get the effect where the button stays hightlit until
				// the menu is closed.
				menu1.onactivate = function() { document.getElementById("liguria").className = "hover"; };
				menu1.ondeactivate = function() { document.getElementById("liguria").className = ""; };

				menu2.onactivate = function() { document.getElementById("lombardia").className = "hover"; };
				menu2.ondeactivate = function() { document.getElementById("lombardia").className = ""; };

				menu3.onactivate = function() { document.getElementById("veneto").className = "hover"; };
				menu3.ondeactivate = function() { document.getElementById("veneto").className = ""; };

				//menu4.onactivate = function() { document.getElementById("toscana").className = "hover"; };
				//menu4.ondeactivate = function() { document.getElementById("toscana").className = ""; };

				//menu5.onactivate = function() { document.getElementById("lazio").className = "hover"; };
				//menu5.ondeactivate = function() { document.getElementById("lazio").className = ""; };

				<!--document.getElementById("toscana").onmouseover = function() {
					//ms.hideCurrent();
					//this.className = "hover";
					//window.status='望阳（WANSKY）多媒体　欢迎您！！！';return true;
				 //}-->
				document.getElementById("umbria").onmouseover = function() {
					ms.hideCurrent();
					this.className = "hover";
					window.status='望阳（WANSKY）多媒体　欢迎您！！！';return true;
				}
				document.getElementById("lazio").onmouseover = function() {
					ms.hideCurrent();
					this.className = "hover";
					window.status='望阳（WANSKY）多媒体　欢迎您！！！';return true;
				}
				<!--document.getElementById("toscana").onmouseout = function() { this.className = ""; } -->
				document.getElementById("umbria").onmouseout = function() { this.className = ""; }
				document.getElementById("lazio").onmouseout = function() { this.className = ""; }

			}
		}