/***********************************************************************************************
	
	Copyright (c) 2005 - Alf Magne Kalleland post@dhtmlgoodies.com
	
	UPDATE LOG:
	
	March, 10th, 2006 : Added support for a message while large image is loading
	
	Get this and other scripts at www.dhtmlgoodies.com
	
	You can use this script freely as long as this copyright message is kept intact.
	あいうえお
	***********************************************************************************************/ 
   	
	//var displayWaitMessage=true;	// Display a please wait message while images are loading?
  	
   		
	var activeImage = false;
	var imageGalleryLeftPos = false;
	var imageGalleryWidth = false;
	var imageGalleryObj = false;
	var imageGalleryObj2 = false;
        var startOffset = false;
        var endOffset   = false;
	var maxGalleryXPos = false;
	var slideSpeed = 0;
	var imageGalleryCaptions = new Array();
        var lst;
        var cnt;
        var hh;
        var iframe; 
        var s;
        var limit;
        var start;
        var end;  

function delQuote(p_val){
     var flg = 1;

     // 先頭のシングルクォートを取る
     for(i=0; i<p_val.length; i++){
         if(p_val.substring(i, i+1) != "'") {
             p_val = p_val.substring(i, p_val.length+1);
             flg = 0; break;
         }
     }

     // 末尾のシングルクォートを取る
     for(i=p_val.length-1; i>=0; i--){
         if(p_val.substring(i, i+1) != "'") {
             p_val = p_val.substring(0, i+1);
             flg = 0; break;
         }
     }

     // すべてスペースの場合はクリア
     if(flg){
         p_val = '';
     }
     return p_val;
}
	function startSlide(e)
	{
		if(document.all)e = event;
		var id = this.id;
		this.getElementsByTagName('IMG').src = 'images/' + this.id + '_over.gif';	
		if(this.id=='arrow_left'){
			slideSpeedMultiply = Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = -1*slideSpeedMultiply;
			slideSpeed = Math.max(-10,slideSpeed);
		}else{			
			slideSpeedMultiply = 10 - Math.floor((e.clientX - this.offsetLeft) / 5);
			slideSpeed = 1*slideSpeedMultiply;
			slideSpeed = Math.min(10,slideSpeed);
			if(slideSpeed<0)slideSpeed=10;
		}
	}
	
	function releaseSlide()
	{
		var id = this.id;
		if(this.id=='arrow_right'){
        		this.getElementsByTagName('IMG').src = 'images/arrow_right.gif';	
		}else{			
        		this.getElementsByTagName('IMG').src = 'images/arrow_left.gif';	
		}
//		this.getElementsByTagName('IMG')[0].src = 'images/' + this.id + '.jpg';
		slideSpeed=0;
	}
		
	function gallerySlide()
	{
		if(slideSpeed!=0){
			var leftPos = imageGalleryObj.offsetLeft;
			leftPos = leftPos/1 + slideSpeed;

			if(leftPos>maxGalleryXPos){
				leftPos = maxGalleryXPos;
				slideSpeed = 0;
				
			}
			if(leftPos<minGalleryXPos){
				leftPos = minGalleryXPos;
				slideSpeed=0;
			}
			
			imageGalleryObj.style.left = leftPos + 'px';
		}
		setTimeout('gallerySlide()',20);
		
	}
	
	function showImage()
	{
/*		if(activeImage){
			activeImage.style.filter = 'alpha(opacity=50)';	
			activeImage.style.opacity = 0.5;
		}	
		this.style.filter = 'alpha(opacity=100)';
		this.style.opacity = 1;	
		activeImage = this;	
*/
	}
	
	function initSlideShow()
	{
/*
//                showPreview('',1,'300','450');
                lst = window.self.aframe.document.frm1.lst1.value;

		document.getElementById('arrow_left').onmousemove = startSlide;
		document.getElementById('arrow_left').onmouseout = releaseSlide;
		document.getElementById('arrow_right').onmousemove = startSlide;
		document.getElementById('arrow_right').onmouseout = releaseSlide;
*/


		document.getElementById('arrow_left2').onclick = REPreview;
		document.getElementById('arrow_left2').onmouseout = releasePrev;
		document.getElementById('arrow_right2').onclick = FFPreview;
		document.getElementById('arrow_right2').onmouseout = releasePrev;

  myiframe = document.getElementsByTagName('iframe'); 
  for (var i = 0; i < myiframe.length; i++) { 
    if (myiframe[i].contentDocument) {
       iframe=myiframe[i].contentDocument;
    } else {
      iframe=myiframe[i].Document;
    }
  }
/*    if (iframe.addEventListener) {
      iframe.addEventListener('click',showPreview, true) 
    } else {
      iframe.attachEvent('onclick',showPreview) 
    }
*/


		imageGalleryObj = iframe.getElementById('innerDiv');
		imageGalleryObj2 = iframe.getElementById('slideEnd');

		imageGalleryLeftPos = imageGalleryObj.offsetLeft;
		imageGalleryWidth = document.getElementById('div1').offsetWidth - 80;
                startOffset = parseInt(imageGalleryObj.offsetLeft) + 0;
                endOffset = parseInt(imageGalleryObj2.offsetLeft) + 0;
		maxGalleryXPos = imageGalleryObj.offsetLeft; 
		minGalleryXPos = imageGalleryWidth - iframe.getElementById('slideEnd').offsetLeft;

		var slideshowImages = imageGalleryObj.getElementsByTagName('IMG');

		for(var no=0;no<slideshowImages.length;no++){
			slideshowImages[no].onmouseover = showImage;
		}
		
		var divs = imageGalleryObj.getElementsByTagName('DIV');

		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length] = divs[no].innerHTML;
		}
		gallerySlide();

                str1 = window.self.aframe.document.frm1.hid.value;
                strarray = str1.split(',');
                photo_cnt = strarray.length;
                document.getElementById('nowhid').value = 0;
                document.getElementById('lasthid').value = strarray.length-1;
                lstcnt = window.self.aframe.document.frm1.lst1.value; 
                    if(document.all){
                      switch(photo_cnt){
                        case 100: limit = -10100;break;
                        case 9:limit=-180;break;
                        case 6:limit=0;break;
                        case 53:limit=-4980;break;
                        case 21:limit=-1495;break;
                        case 11:limit=-405;break;
                        default:break;
                      }
                      spacer = 15;

                    }else{
                      switch(photo_cnt){
                        case 100: limit = -10200;break;
                        case 9:limit=-190;break;
                        case 6:limit=0;break;
                        case 53:limit=-5035;break;
                        case 21:limit=-1515;break;
                        case 11:limit=-415;break;
                        default:break;
                      }
                      spacer = 15;
                    }
                //画像start
                no1 = strarray[0].split(':');
                start = no1[0];
                //画像 END
                no1 = strarray[photo_cnt-1].split(':');
                end = no1[0];
                imageGalleryObj.style.left = 0 + "px";
	}
	
	function showPreview(imagePath,imageIndex,title,category){

		var subImages = document.getElementById('photo_area').getElementsByTagName('IMG');

//		if(subImages.length==0){
//			var img = document.createElement('IMG');
//			document.getElementById('photo_area').appendChild(img);
//		}else
 
                img = subImages[1];

/*		if(displayWaitMessage){
			document.getElementById('waitMessage').style.display='inline';
		}
*/
		document.getElementById('largeImageCaption').style.display='none';
                var imghid = document.getElementById("imghid");

/*
                if(imghid.offsetHeight > 300){
                   hh = imghid.height;
                   yy  = imghid.width;
                 }
*/




		img.onload = function() { hideWaitMessageAndShowCaption(imageIndex,title,category);
                       this.style.marginLeft = '24px';
//                       alert(this.style.marginLeft);
                };
                img.src = imagePath;
                img.border = 0;
//                lst = document.getElementById("lasthid").value;
                no1 = Number(document.getElementById('nowhid').value) + 1;
                str1 = window.self.aframe.document.frm1.hid.value;
                strarray = str1.split(',');
                lst = strarray.length;
                document.getElementById('nowhid').value = imageIndex;
		var subImages = document.getElementById('photo_area').getElementsByTagName('IMG');
                        img_l = subImages[0];
                        img = subImages[1];
                        img_r = subImages[2];

                if(imageIndex == lst){
                   img_r.src = 'images/arrow_right2_over.gif';
                   img_r.border = 0;

                }else{
                   img_r.src = 'images/photo_arrow_04.gif';
                   img_r.border = 0;
                }
                if(imageIndex <= 0){  
                       img_l.src = 'images/arrow_left2_over.gif';
                       img_l.border = 0;
                }else{
                       img_l.src = 'images/photo_arrow_03.gif';
                       img_l.border = 0;

                }
                str1 = window.self.aframe.document.frm1.hid.value;
                strarray = str1.split(',');
                lst = strarray.length;

                no2 = strarray[imageIndex].split(':');


              checkscroll(imageGalleryObj.offsetLeft,limit,no2[0],start,end);
		
	}
	function hideWaitMessageAndShowCaption(imageIndex,title,category)
	{
//alert(title);

		document.getElementById('waitMessage').style.display='none';	
//		document.getElementById('largeImageCaption').innerHTML = imageGalleryCaptions[imageIndex];
//		document.getElementById('largeImageCaption').style.display='block';
                document.getElementById('title_02').innerHTML = title;
//		document.getElementById('data').innerHTML = '投稿日&nbsp;：&nbsp;2007年1月1日／カテゴリ&nbsp;：&nbsp;<a href="#" >' + category +'</a>';
		document.getElementById('data').innerHTML = 'カテゴリ&nbsp;：&nbsp;<a href="#" >' + category +'</a>';

	}
	function FFPreview(){



                date = new Date();
                s = date.getSeconds();
		var subImages = document.getElementById('photo_area').getElementsByTagName('IMG');
//		if(subImages.length==0){
//			var img = document.createElement('IMG');
                        img_l = subImages[0];
                        img = subImages[1];
                        img_r = subImages[2];
                        img_l.src = 'images/photo_arrow_03.gif';
                src = String(img.src);
                fname = src.split("photo_big");  

                no1 = Number(document.getElementById('nowhid').value) + 1;
                str1 = window.self.aframe.document.frm1.hid.value;
                strarray = str1.split(',');
                lst = strarray.length;
                if(no1 >= lst-1){
                   no1 = lst-1;
                } 

                no2 = strarray[no1].split(':');
//                no3 = no2[0].split(',');
                no2[0] = delQuote(no2[0]);
                no2[1] = delQuote(no2[1]);
                no2[2] = delQuote(no2[2]);

                cnt = no1;

//alert(strarray[no1]);



                if(no1 >= lst-1){
                   img_r.src = 'images/arrow_right2_over.gif';
                   img_r.border = 0;
//                   img_r.disabled='true';
                }

                if(no1 < lst){
                    fname =  src.split("/");
                    imagePath = '"'+fname[0]+'/'+fname[1]+'/'+fname[2]+'/'+fname[3]+'/'+fname[4]+'/'+'photo_big'+(no2[0])+'.jpg?' + s + '"';
//                    imagePath = '"'+fname[0]+'/'+fname[1]+'/'+fname[2]+'/'+fname[3]+'/'+fname[4]+'/'+fname[5]+'/'+'photo_big'+(no3[0])+'.jpg'+'"';
                var imghid = document.getElementById("imghid");
//alert(imagePath);

		imghid.src = eval(imagePath);
//                if(imghid.offsetHeight > 300){
                   hh = imghid.height;
                   yy  = imghid.width;
 //                }



//	            document.getElementById('photo_area').appendChild(img);

                    document.getElementById('largeImageCaption').style.display='none';
		    img.onload = function() { hideWaitMessageAndShowCaption(no2[0],no2[1],no2[2]); 

                     };
		    img.src =imghid.src;

                    img.border = 0;
                    if(no1 >= lst){
                        document.getElementById('nowhid').value = lst;
                    }else{
                        document.getElementById('nowhid').value = no1;
                    }
//alert(endOffset);
//alert(no2[3]);

                ss = 0;

                if(parseInt(imageGalleryObj.offsetLeft)-111  > limit){
                    ss = parseInt(imageGalleryObj.offsetLeft)-111 ;

                }else{
                    ss = limit;

                }
    
                imageGalleryObj.style.left =   ss  + "px";

                }

                checkscroll(ss,limit,no2[0],start,end);


	}
	function REPreview(){
                date = new Date();
                s = date.getSeconds();
		var subImages = document.getElementById('photo_area').getElementsByTagName('IMG');
                        lst = document.getElementById("lasthid").value;
                        img_l = subImages[0];
                        img = subImages[1];
                        img_r = subImages[2];
                        img_r.src = 'images/photo_arrow_04.gif';
                src = String(img.src);
                fname = String(src.split("photo_big"));


                no1 = Number(document.getElementById('nowhid').value) - 1;
                if(no1 < 0){
                   no1 = 0;
                }
 
                str1 = window.self.aframe.document.frm1.hid.value;
                strarray = str1.split(',');

                no2 = strarray[no1].split(':');
                no3 = no2[0].split(',');
                no2[0] = delQuote(no2[0]);
                no2[1] = delQuote(no2[1]);
                no2[2] = delQuote(no2[2]);
                no4 = strarray[no1+1].split(':');

                cnt = no1;

                if(no1 >= 0){
                    fname =  src.split("/");  
                  imagePath = '"'+fname[0]+'/'+fname[1]+'/'+fname[2]+'/'+fname[3]+'/'+fname[4]+'/'+'photo_big'+(no2[0])+'.jpg?' + s + '"';
//                    imagePath = '"'+fname[0]+'/'+fname[1]+'/'+fname[2]+'/'+fname[3]+'/'+fname[4]+'/'+fname[5]+'/'+'photo_big'+(no3[0])+'.jpg'+'"';
                var imghid = document.getElementById("imghid");
		imghid.src = imagePath;
//                if(imghid.offsetHeight > 300){
                   hh = imghid.height;
                   yy  = imghid.width;
//                 }


 
//		    document.getElementById('photo_area').appendChild(img);

                    document.getElementById('largeImageCaption').style.display='none';
//		    img.onload = function(hh) { hideWaitMessageAndShowCaption(imageIndex-1);

//                    };
		    img.src = eval(imagePath);
                    img.border = 0;

                    if(no1 <= 0){  
                       img_l.src = 'images/arrow_left2_over.gif';

                       img_l.border = 0;
//                       img_l.disabled='true';
                    }
                    
                }

                if(no1 <= 0){
                   document.getElementById('nowhid').value = 0;
                }else{
                   document.getElementById('nowhid').value = no1;
                }

//alert((endOffset/780/6+130*(cnt)));
//alert(parseInt(parseInt(obj.offsetLeft)/111));
//alert(obj.offsetLeft);
                if( parseInt(obj.offsetLeft)  + 111   > 0){
                    ss = 0;
                }else{
                    ss = parseInt(obj.offsetLeft)  + 111   ;
                }      
                obj.style.left =   ss  + "px";
                checkscroll(obj.offsetLeft,limit,no2[0],start,end);
        
        }
        function releasePrev(){
		var id = this.id;
		if(this.id=='arrow_right2'){
        		this.getElementsByTagName('IMG').src = 'images/arrow_right2.gif';	
		}else{			
        		this.getElementsByTagName('IMG').src = 'images/arrow_left2.gif';	
		}
//		this.getElementsByTagName('IMG')[0].src = 'images/' + this.id + '.jpg';
		slideSpeed=0;

        }
function getlefts(){
obj =  iframe.getElementById("innerDiv");
    if(document.all) {                   //e4,e5,e6,o6,o7用
      a =  obj.pixelLeft;
    }else if(document.getElementById){    //n6,n7,m1,s1用
      a = (obj.left!="")
              ?parseInt(obj.left):"";
    }else if(document.layers){            //n4用
      a =  obj.left ;
    }
return a;
//alert(a);

}
function checkscroll(ss,limit,now,start,end){

              if(ss < 0){ 
                       document.getElementById("divY").disabled = false;
                       document.getElementById("arrow_rights").src = 'images/arrow_right.gif';
              }else
              if(ss >= 0){
                       document.getElementById("divY").disabled = true;
                       document.getElementById("arrow_rights").src = 'images/arrow_right_over.gif';

              }
              if(ss > limit){
                       document.getElementById("divX").disabled = false;
                       document.getElementById("arrow_lefts").src = 'images/arrow_left.gif';
              }else
              if(ss <= limit){
                       document.getElementById("divX").disabled = true;
                       document.getElementById("arrow_lefts").src = 'images/arrow_left_over.gif';

              }
              if(now == end){
                  document.getElementById("arrow_right2").src = 'images/arrow_right2_over.gif';
              }else{
                  document.getElementById("arrow_right2").src = 'images/photo_arrow_04.gif';
              }
/*
              if(now <= start){ 
                 document.getElementById("arrow_left2").src = 'images/arrow_left2_over.gif';
              }  
*/
              return true; 
}