﻿	//*-----------------------------------------------*
	// 画像差し替え
	//*-----------------------------------------------*
	
	//画像サイズ
	var slideshow_width  = '810px'	//画像サイズ（横）
	var slideshow_height = '200px'	//画像サイズ（縦）

	//画像の切り替わりまでの秒数
	var pause            = 	5000	//休止の秒数 (5000=5秒)

	//テキストの位置設定
	var iMsg_height      = '80px'	//padding-top
	var text_left	     = '30px'	//padding-left
	var char_space	     = '7px'	//文字の間隔
	
	var fadeimages=new Array()	

	//画像の指定（画像の追加・編集）
	fadeimages[0]="img/top_image1.jpg"
	fadeimages[1]="img/top_image2.jpg"
	fadeimages[2]="img/top_image3.jpg"
	fadeimages[3]="img/top_image4.jpg"

	var preloadedimages=new Array()

	for (p=0;p<fadeimages.length;p++){
		preloadedimages[p]=new Image()
		preloadedimages[p].src=fadeimages[p]
	}

	var ie4=document.all
	var dom=document.getElementById

	if (ie4||dom)
	document.write('<div style="position:relative;width:'+slideshow_width+';height:'+slideshow_height+';overflow:hidden"><div  id="canvas0" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')
	else
	document.write('<div style="width:'+slideshow_width+';height:'+slideshow_height+';font-size:'+font_size+';color:'+fadecolor[0]+';text-align:left;padding-top:'+iMsg_height+';background-image:url('+fadeimages[0]+')">'+sMessage+'</div>')

	var curpos=10
	var degree=10
	var curcanvas="canvas0"
	var curimageindex=0
	var nextimageindex=1

	function fadepic(){
	if (curpos<100){
	curpos+=10
	if (tempobj.filters)
	tempobj.filters.alpha.opacity=curpos
	else if (tempobj.style.MozOpacity)
	tempobj.style.MozOpacity=curpos/100
	}
	else{
	clearInterval(dropslide)
	nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
	tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
//	tempobj.innerHTML='<div style="width:'+slideshow_width+';height:'+slideshow_height+';font-size:'+font_size+';color:'+font_color+';text-align:left;padding-top:'+iMsg_height+';letter-spacing:'+char_space+';padding-left:'+text_left+';background-image:url('+fadeimages[nextimageindex]+')">'+sMessage+'</div>'
	tempobj.innerHTML='<div style="width:'+slideshow_width+';height:'+slideshow_height+';font-size:'+font_size+';color:'+fadecolor[nextimageindex]+';text-align:left;padding-top:'+iMsg_height+';letter-spacing:'+char_space+';padding-left:'+text_left+';background-image:url('+fadeimages[nextimageindex]+')">'+sMessage+'</div>'
	nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0
	setTimeout("rotateimage()",pause)
	}
	}

	function rotateimage(){
	if (ie4||dom){
	resetit(curcanvas)
	var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
	crossobj.style.zIndex++
	var temp='setInterval("fadepic()",50)'
	dropslide=eval(temp)
	curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
	}
	else
	document.images.defaultslide.src=fadeimages[curimageindex]
	curimageindex=(curimageindex<fadeimages.length-1)? curimageindex+1 : 0
	}

	function resetit(what){
	curpos=10
	var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
	if (crossobj.filters)
	crossobj.filters.alpha.opacity=curpos
	else if (crossobj.style.MozOpacity)
	crossobj.style.MozOpacity=curpos/100
	}

	function startit(){
	var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
//	crossobj.innerHTML='<div style="width:'+slideshow_width+';height:'+slideshow_height+';font-size:'+font_size+';color:'+font_color+';text-align:left;padding-top:'+iMsg_height+';letter-spacing:'+char_space+';padding-left:'+text_left+';background-image:url('+fadeimages[curimageindex]+')">'+sMessage+'</div>'
	crossobj.innerHTML='<div style="width:'+slideshow_width+';height:'+slideshow_height+';font-size:'+font_size+';color:'+fadecolor[curimageindex]+';text-align:left;padding-top:'+iMsg_height+';letter-spacing:'+char_space+';padding-left:'+text_left+';background-image:url('+fadeimages[curimageindex]+')">'+sMessage+'</div>'
	rotateimage()
	}

	if (ie4||dom)
	window.onload=startit
	else
	setInterval("rotateimage()",pause)
