// JavaScript Document
var fadeimages=new Array();  
//イメージのパスを設定  
fadeimages[0]=["http://www.hfi-studies.com/images/autum_special/autum_index_img.jpg", "http://www.hfi-studies.com/summer_program.php", "_self"]; //イメージのパスのみ設定  
fadeimages[1]=["http://www.hfi-studies.com/images/autum_special/autum_index_img2.jpg", "http://www.hfi-studies.com/summer_program.php","_self"]; //イメージのパスとリンク設定  


   
var fadebgcolor="white";  
  
////以降のスクリプトは編集不要/////////////  
   
var fadearray=new Array();  
var fadeclear=new Array();  
   
var dom=(document.getElementById); //modern dom browsers  
var iebrowser=document.all;  
   
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){  
  this.pausecheck=pause;  
  this.mouseovercheck=0;  
  this.delay=delay;  
  this.degree=10;  
  this.curimageindex=0;  
  this.nextimageindex=1;  
  fadearray[fadearray.length]=this;  
  this.slideshowid=fadearray.length-1;  
  this.canvasbase="canvas"+this.slideshowid;  
  this.curcanvas=this.canvasbase+"_0";  
  if (typeof displayorder!="undefined")  
    theimages.sort(function() {return 0.5 - Math.random();});  
  this.theimages=theimages;  
  this.imageborder=parseInt(borderwidth);  
  this.postimages=new Array();  
  for (p=0;p<theimages.length;p++){  
    this.postimages[p]=new Image();  
    this.postimages[p].src=theimages[p][0];  
  }  
   
  var fadewidth=fadewidth+this.imageborder*2;  
  var fadeheight=fadeheight+this.imageborder*2;  
   
  if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)  
    document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>');  
  else  
    document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>');  
   
  if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox  
    this.startit();  
  else{  
    this.curimageindex++;  
    setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay);  
  }  
}  
  
function fadepic(obj){  
  if (obj.degree<100){  
    obj.degree+=10;  
    if (obj.tempobj.filters&&obj.tempobj.filters[0]){  
      if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+  
        obj.tempobj.filters[0].opacity=obj.degree;  
      else //else if IE5.5-  
        obj.tempobj.style.filter="alpha(opacity="+obj.degree+")";  
    }  
  else if (obj.tempobj.style.MozOpacity)  
    obj.tempobj.style.MozOpacity=obj.degree/101;  
  else if (obj.tempobj.style.KhtmlOpacity)  
    obj.tempobj.style.KhtmlOpacity=obj.degree/100;  
  else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)  
    obj.tempobj.style.opacity=obj.degree/101;  
  }  
  else{  
    clearInterval(fadeclear[obj.slideshowid]);  
    obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1";  
    obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas);  
    obj.populateslide(obj.tempobj, obj.nextimageindex);  
    obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0;  

    setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay);  
  }  
}  
   
fadeshow.prototype.populateslide=function(picobj, picindex){  
  var slideHTML="";  
  if (this.theimages[picindex][1]!="") //if associated link exists for image  
    slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">';  
  slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">';  
  if (this.theimages[picindex][1]!="") //if associated link exists for image  
    slideHTML+='</a>';  
  picobj.innerHTML=slideHTML;  
}   
   
fadeshow.prototype.rotateimage=function(){  
  if (this.pausecheck==1) //if pause onMouseover enabled, cache object  
    var cacheobj=this;  
  if (this.mouseovercheck==1)  
    setTimeout(function(){cacheobj.rotateimage()}, 100);  
  else if (iebrowser&&dom||dom){  
    this.resetit();  
    var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);  
    crossobj.style.zIndex++;  
    fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50);  
    this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0";  
  }  
  else{  
    var ns4imgobj=document.images['defaultslide'+this.slideshowid];  
    ns4imgobj.src=this.postimages[this.curimageindex].src;  
  }  
  this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0;  
}  
   
fadeshow.prototype.resetit=function(){  
  this.degree=10;  
  var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);  
  if (crossobj.filters&&crossobj.filters[0]){  
    if (typeof crossobj.filters[0].opacity=="number") //if IE6+  
      crossobj.filters(0).opacity=this.degree;  
    else //else if IE5.5-  
      crossobj.style.filter="alpha(opacity="+this.degree+")";  
  }  
  else if (crossobj.style.MozOpacity)  
    crossobj.style.MozOpacity=this.degree/101;  
  else if (crossobj.style.KhtmlOpacity)  
    crossobj.style.KhtmlOpacity=this.degree/100;  
  else if (crossobj.style.opacity&&!crossobj.filters)  
    crossobj.style.opacity=this.degree/101;  
}  
    
fadeshow.prototype.startit=function(){  
  var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);  
  this.populateslide(crossobj, this.curimageindex);  
  if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER  
    var cacheobj=this;  
    var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid);  
    crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1};  
    crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0};  
  }  
  this.rotateimage();  
}