$(function(){
            $('#egcGNav a').animateToSelector({
                selectors: ['#egcGNav a:hover'],
                properties: [
                    'background-position',
                    'padding-left',
                    'color'
                ],
                duration:600,
                events: ['mouseover', 'mouseout']
            });
         });

/* 楽譜
 --------------------------------------------------------------------------- */
function go(){
    if(document.scoreform.scoreselect.options[document.scoreform.scoreselect.selectedIndex].value){
        location = document.scoreform.scoreselect.options[document.scoreform.scoreselect.selectedIndex].value;
    }
}

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];}
}

/* ページの先頭へ戻る
 --------------------------------------------------------------------------- */
function backToTop() {  
    var x1 = x2 = x3 = 0;  
    var y1 = y2 = y3 = 0;  
    if (document.documentElement) {  
        x1 = document.documentElement.scrollLeft || 0;  
        y1 = document.documentElement.scrollTop || 0;  
    }  
    if (document.body) {  
        x2 = document.body.scrollLeft || 0;  
        y2 = document.body.scrollTop || 0;  
    }  
    x3 = window.scrollX || 0;  
    y3 = window.scrollY || 0;  
    var x = Math.max(x1, Math.max(x2, x3));  
    var y = Math.max(y1, Math.max(y2, y3));  
    window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));  
    if (x > 0 || y > 0) {  
        window.setTimeout("backToTop()", 25);  
    }  
}