25、背景斜向移动代码1

25、背景斜向移动代码1

<html>

 

<head>

<title>网页特效---背景斜向移动</title>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

</head>

 

<body bgcolor="#FFFFFF" background="images/bg.gif">

 

<script language="Javascript">

<!--

function selectAll(theField){

var tempval=eval("document."+theField)

tempval.focus()

tempval.select()

}

//-->

</script>

 

 

<script language="Javascript">

<!--

var background = "images/bg.gif";

var speed = 0;

 

browserName = navigator.appName;

browserVer = parseInt(navigator.appVersion);

 

if (browserName != "Netscape" || browserVer >= 4.5) {

 

function moveback(movert,movedn,hPos,vPos) {

 

if (arguments[4])

document.body.style.backgroundImage = "url(\"" + arguments[4] + "\")";

 

if (arguments[5])

document.body.style.backgroundRepeat = arguments[5]

 

if (!isNaN(hPos)) {

if ((movert!=0) && (hPos>0)) hPos=-100000

hPos += movert

}

if (!isNaN(vPos)) {

if ((movedn!=0) && (vPos>0)) vPos=-100000

vPos+= movedn

}

 

document.body.style.backgroundPosition= hPos + " " + vPos

if (isNaN(hPos)) hPos = "\"" + hPos + "\""

if (isNaN(vPos)) vPos = "\"" + vPos + "\""

setTimeout("moveback("+movert+","+movedn+","+hPos+","+vPos+")",speed)

}

 

moveback(1,1,0,0, background);

}

 

//-->

    </script>

    </body>

</html>

 

Write a comment

Comments: 0