//image preloading

    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_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_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];}
    }