/*--------------------------------------------------------------------------*
 *  
 *  ポップアップjavascript
 *  
 *--------------------------------------------------------------------------*/
 
function openwin(url) {
	window.open(url, 'popupWindow', 'titlebar=no,menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=627,height=610');
}



/*--------------------------------------------------------------------------*
 *  
 *  ロールオーバーjavascript
 *  
 *--------------------------------------------------------------------------*/
 

// imageのプリロード処理
var preloadImages = {
	preloader: {
		loadedImages: [],
		load: function (url){
			var img = this.loadedImages;
			var l = img.length;
			img[l] = new Image();
			img[l].src = url;
		}
	}
};

// <a>の中にある<img>の名前切り替え処理
$(function(){
	$('#wrap a img').each(function(){
		this.originalSrc = $(this).attr('src');
		this.rolloverSrc = this.originalSrc.replace("_off.", "_on.");
		preloadImages.preloader.load(this.rolloverSrc);
	}).hover(function(){
		$(this).attr('src',this.rolloverSrc);
	},function(){
		$(this).attr('src',this.originalSrc);
	});
});



// photoNavの中にある<img>の名前切り替え処理
/*
$(function(){
	$('.photoNav img').each(function(){
		this.originalSrc = $(this).attr('src');
		this.rolloverSrc = this.originalSrc.replace("_off.", "_on.");
		preloadImages.preloader.load(this.rolloverSrc);
	}).hover(function(){
		$(this).attr('src',this.rolloverSrc);
	},function(){
		$(this).attr('src',this.originalSrc);
	});
});
*/

/*--------------------------------------------------------------------------*
 *  
 *  Photo写真切り替え - 双方向版
 *
 *--------------------------------------------------------------------------*/

var n=1;

function imgNav(name,photoID,count){
	n = photoID;
	document.visual.src="img/"+name+"_0"+photoID+"b.jpg";
	if(document.before){
	document.before.src="img/"+name+"_0"+n+"a.jpg";		
	}


	for(a=1;a <= count; a++){
	var nav = "photonav0"+a;
	if(photoID == a){
		document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
		}else{
		document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";			
		}
		
		if(photoID == count){
			document.getElementById("navnext").style.display = "none";
			document.getElementById("navprev").style.display = "inline";
		}else if(photoID == 1){
			document.getElementById("navnext").style.display = "inline";
			document.getElementById("navprev").style.display = "none";			
		}else{
			document.getElementById("navnext").style.display = "inline";
			document.getElementById("navprev").style.display = "inline";			
		}
	}
}

/* Nextボタン処理 */

function imgNavNext(name,count){
	if(n < count){
		n++;
		var nav = "photonav0"+n;
		document.visual.src="img/"+name+"_0"+n+"b.jpg";
		
	if(document.before){
		document.before.src="img/"+name+"_0"+n+"a.jpg";		
		}

		for(a=1;a <= count;a++){
			var nav = "photonav0"+ a;
			if(a == n){
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
			}else{
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";
			}
		}
		if(n == count){
			document.getElementById("navnext").style.display = "none";
			document.getElementById("navprev").style.display = "inline";
		}else{
			document.getElementById("navnext").style.display = "inline";
			document.getElementById("navprev").style.display = "inline";			
		}
	}
}

/* Prevボタン処理 */

function imgNavPrev(name,count){
	if(n > 1){
	n--;
	document.visual.src="img/"+name+"_0"+n+"b.jpg";

	if(document.before){
	document.before.src="img/"+name+"_0"+n+"a.jpg";		
	}

	for(a=1;a <= count; a++){
			var nav = "photonav0"+ a;
			if(a == n){
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
			}else{
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";
			}
		}
		if(n == 1){
			document.getElementById("navnext").style.display = "inline";
			document.getElementById("navprev").style.display = "none";
		}else{
			document.getElementById("navnext").style.display = "inline";
			document.getElementById("navprev").style.display = "inline";			
		}
	}
}


/*--------------------------------------------------------------------------*
 *  
 *  Photo写真切り替え - 1方向版
 *
 *--------------------------------------------------------------------------*/


var n=1;

function imgNav2(name,photoID,count){
	n = photoID;
	document.visual.src="img/"+name+"_0"+photoID+"b.jpg";
	if(document.before){
	document.before.src="img/"+name+"_0"+n+"a.jpg";		
	}

	if(n == 1){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "none";	
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo2.gif";
		document.getElementById("photoNextBtn").alt = "写真を見る";
	}else if(n == 2){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "inline";
		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_fig.gif";
		document.getElementById("photoPrevBtn").alt = "図面に戻る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
	}else if(n == count){
		document.getElementById("navprev").style.display = "inline";
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_photo.gif";
		document.getElementById("photoPrevBtn").alt = "前の写真を見る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_fig.gif";
		document.getElementById("photoNextBtn").alt = "図面に戻る";
	}else{
		document.getElementById("navprev").style.display = "inline";	
		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_photo.gif";
		document.getElementById("photoPrevBtn").alt = "前の写真を見る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
	}

	for(a=1;a <= count; a++){
	var nav = "photonav0"+a;
	if(photoID == a){
		document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
		}else{
		document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";			
		}
	}
}

/* Nextボタン処理 */

function imgNavNext2(name,count){

	if(n == count){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "none";	
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo2.gif";
		document.getElementById("photoNextBtn").alt = "写真を見る";
	}else if(n == 1){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "inline";	
		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_fig.gif";
		document.getElementById("photoPrevBtn").alt = "図面を見る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
	}else if(n == count-1){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "inline";

		document.getElementById("photoNextBtn").src = "/common/img/btn_next_fig.gif";
		document.getElementById("photoNextBtn").alt = "図面に戻る";
	}else{
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "inline";

		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_photo.gif";
		document.getElementById("photoPrevBtn").alt = "前の写真を見る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
	}
		
	if(n < count){
		n++;
		var nav = "photonav0"+n;
		document.visual.src="img/"+name+"_0"+n+"b.jpg";
		
		if(document.before){
			document.before.src="img/"+name+"_0"+n+"a.jpg";		
		}
	
		for(a=1;a <= count;a++){
			var nav = "photonav0"+ a;
			if(a == n){
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
			}else{
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";
			}
		}
			
	}else if(n >= count){
		n=1;
		var nav = "photonav0"+n;
		document.visual.src="img/"+name+"_0"+n+"b.jpg";
		
		if(document.before){
			document.before.src="img/"+name+"_0"+n+"a.jpg";		
		}
		
		for(a=1;a <= count;a++){
			var nav = "photonav0"+ a;
			if(a == n){
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
			}else{
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";
			}
		}
	}
}

/* Prevボタン処理 */




function imgNavPrev2(name,count){


	if(n == 2){
		document.getElementById("navnext").style.display = "inline";
		document.getElementById("navprev").style.display = "none";	

		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo2.gif";
		document.getElementById("photoNextBtn").alt = "写真を見る";
	}else if(n == count-1){
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
		document.getElementById("photoPrevBtn").src = "/common/img/btn_prev_fig.gif";
		document.getElementById("photoPrevBtn").alt = "図面に戻る";
	}else{
		document.getElementById("photoNextBtn").src = "/common/img/btn_next_photo.gif";
		document.getElementById("photoNextBtn").alt = "次の写真を見る";
	}
		
		
	if(n > 1){
	n--;
	document.visual.src="img/"+name+"_0"+n+"b.jpg";

	if(document.before){
	document.before.src="img/"+name+"_0"+n+"a.jpg";		
	}

	for(a=1;a <= count; a++){
			var nav = "photonav0"+ a;
			if(a == n){
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_on.jpg";
			}else{
				document.getElementById(nav).src = "img/"+name+"_0"+a+"n_off.jpg";
			}
		}
	}
}