固定文字说明的导航.docx
- 文档编号:23508769
- 上传时间:2023-05-17
- 格式:DOCX
- 页数:4
- 大小:15.34KB
固定文字说明的导航.docx
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固定文字说明的导航
脚本说明:
把如下代码加入
区域中functionlib_bwcheck(){//Browsercheck(needed)
this.ver=navigator.appVersion
this.agent=navigator.userAgent
this.dom=document.getElementById?
1:
0
this.opera5=this.agent.indexOf("Opera5")>-1
this.ie5=(this.ver.indexOf("MSIE5")>-1&&this.dom&&!
this.opera5)?
1:
0;
this.ie6=(this.ver.indexOf("MSIE6")>-1&&this.dom&&!
this.opera5)?
1:
0;
this.ie4=(document.all&&!
this.dom&&!
this.opera5)?
1:
0;
this.ie=this.ie4||this.ie5||this.ie6
this.mac=this.agent.indexOf("Mac")>-1
this.ns6=(this.dom&&parseInt(this.ver)>=5)?
1:
0;
this.ns4=(document.layers&&!
this.dom)?
1:
0;
this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5)
returnthis
}
varbw=newlib_bwcheck()
if(document.layers){//NS4resizefix...
scrX=innerWidth;scrY=innerHeight;
onresize=function(){if(scrX!
=innerWidth||scrY!
=innerHeight){history.go(0)}}
}
/****
Variablestoset
****/
msgFont="arial,helvetiva"//Thefontforthemessage
msgFontSize=12//SetthefontSizeinpx
msgFontColor="#000000"//SetthefontColor
msgWidth="300"//Setthewidthofthemessageblockherefornetscape4
//Setthetextyouwanttodisplayonmouseoverhere.
messages=newArray()
messages[0]=""//Thisisthedefaulttextthatappearswhenyoumouseout.
messages[1]="这里是链接一的说明内容"
messages[2]="这里是链接二的说明内容"
messages[3]="Thislinkhowever,nr3,isn'tthatgood..."
messages[4]="Maybeyoushouldtrythisone?
I'llwritesomemoretexttoshowthatitwrapscorrectlytoseverallines."
messages[5]="这里是链接五的说明内容"
messages[6]="Laterall.."
/********************************************************************************
Youdon'thavetochangeanythingbelowthis
********************************************************************************/
//ChangeTextobjectconstructor.
functionmakeChangeTextObj(obj){
this.css=bw.dom?
document.getElementById(obj).style:
bw.ie4?
document.all[obj].style:
bw.ns4?
document.layers[obj]:
0;
this.writeref=bw.dom?
document.getElementById(obj):
bw.ie4?
document.all[obj]:
bw.ns4?
document.layers[obj].document:
0;
this.writeIt=b_writeIt;
}
functionb_writeIt(text,num){
if(bw.ns4){
this.writeref.write(text)
this.writeref.close()
}
elsethis.writeref.innerHTML=messages[num]
}
//Themouoseoverfunction.CallsthewriteItmethodtowritethetexttothediv.
functionchangeText(num){
if(bw.bw)oMessage.writeIt(' '+msgFontSize+'px;font-family: '+msgFont+';color: '+msgFontColor+'">'+messages[num]+' ',num)
}
//Theinitfunction.Callstheobjectconstructorandinitiatessomeproperties.
functionchangeTextInit(){
//Fixingthebrowsercheckforopera...thiscanberemovedifthebrowsercheckhasbeenupdated!
!
bw.opera5=(navigator.userAgent.indexOf("Opera")>-1&&document.getElementById)?
true:
false
if(bw.opera5)bw.ns6=0
oMessage=newmakeChangeTextObj('divMessage')
oLinks=newmakeChangeTextObj('divLinks')
//Settingthestylepropertiesofthetextlayer.
if(bw.dom||bw.ie4){
with(oMessage.writeref.style){fontFamily=msgFont;fontSize=msgFontSize+"px";color=msgFontColor}
}
//Bothlayersarehiddenbydefaulttopreventusersfrommousingoverthemandcreatingerrorswhilethepageloads.
oMessage.css.visibility="visible"
oLinks.css.visibility="visible"
}
//Ifthebrowserisok,theinitfunctioniscalledonpageload.
if(bw.bw)onload=changeTextInit
(1)"onmouseout="changeText(0)">链接一 (2)"onmouseout="changeText(0)">链接二
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