图片渐变轮换效果

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<title>图片渐变轮换效果 - 51windows.Net</title>
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<meta name="author" content="51windows.net">
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<p>图片渐变轮换效果(IE),请等几秒钟看效果</p>
<a href="#" id="javascript.a"><img src="http://www.51windows.net/51windows.net_201001/jsimg/TN_01015_119.JPG" id="javascript.img" border=0 style="filter:blendTrans(duration=2)" width="240" height="180"></a>
<script>
<!--
var ImgSrc = new Array();//图片地址
ImgSrc[0] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_01087_0122.JPG"
ImgSrc[1] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_01384_582.JPG"
ImgSrc[2] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_01015_119.JPG"
ImgSrc[3] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_05132_31.JPG"
ImgSrc[4] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_05809_1005.JPG"
ImgSrc[5] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_06257_84.JPG"
ImgSrc[6] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_06316_153.JPG"
ImgSrc[7] = "http://www.51windows.net/51windows.net_201001/jsimg/TN_BK-Lewis&Clarkp6-7.JPG"


for (var i=0;i<ImgSrc.length;i++){(new Image()).src = ImgSrc[i];}//预加载图片

var ImgAlt = new Array();//鼠标放上去显示的文字
ImgAlt[0] = "美国《国家地理杂志》1"
ImgAlt[1] = "美国《国家地理杂志》2"
ImgAlt[2] = "美国《国家地理杂志》3"
ImgAlt[3] = "美国《国家地理杂志》4"
ImgAlt[4] = "美国《国家地理杂志》5"
ImgAlt[5] = "美国《国家地理杂志》6"
ImgAlt[6] = "美国《国家地理杂志》7"
ImgAlt[7] = "美国《国家地理杂志》8"

var ImgHerf =  new Array();//链接
ImgHerf[0] = "http://www.51windows.net/mypic/Usa_geography/page_01.htm"
ImgHerf[1] = "http://www.51windows.net/mypic/Usa_geography/page_02.htm"
ImgHerf[2] = "http://www.51windows.net/mypic/Usa_geography/page_03.htm"
ImgHerf[3] = "http://www.51windows.net/mypic/Usa_geography/page_04.htm"
ImgHerf[4] = "http://www.51windows.net/mypic/Usa_geography/page_05.htm"
ImgHerf[5] = "http://www.51windows.net/mypic/Usa_geography/page_06.htm"
ImgHerf[6] = "http://www.51windows.net/mypic/Usa_geography/page_07.htm"
ImgHerf[7] = "http://www.51windows.net/mypic/Usa_geography/page_08.htm"

var step=0;
function slideit(){
	//rewrite by haiwa@2005-7-7
	var oImg = document.getElementById("javascript.img");
	if (document.all){oImg.filters.blendTrans.apply();}
	oImg.src=ImgSrc[step];
	document.getElementById("javascript.a").href=ImgHerf[step];
	oImg.title=ImgAlt[step];
	if (document.all){oImg.filters.blendTrans.play();}
	step = (step<(ImgSrc.length-1))?(step+1):0;
	(new Image()).src = ImgSrc[step];//加载下一个图片
}
setInterval("slideit()",3000);
//-->
</script>
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