Code:
//** AnyLink JS Drop Down Menu v2.0- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com
//** Script Download/ instructions page: http://www.dynamicdrive.com/dynamicindex1/dropmenuindex.htm
//** January 29th, 2009: Script Creation date
//**May 22nd, 09': v2.1
//1) Automatically adds a "selectedanchor" CSS class to the currrently selected anchor link
//2) For image anchor links, the custom HTML attributes "data-image" and "data-overimage" can be inserted to set the anchor's default and over images.
//**June 1st, 09': v2.2
//1) Script now runs automatically after DOM has loaded. anylinkmenu.init) can now be called in the HEAD section
//**May 23rd, 10': v2.21: Fixes script not firing in IE when inside a frame page
//**June 28th, 11': v2.3: Menu updated to work properly in popular mobile devices such as iPad/iPhone and Android tablets.
//**Sept 24th, 2013: unofficial mod to allow for individual targets for menu links
if (typeof dd_domreadycheck=="undefined") //global variable to detect if DOM is ready
var dd_domreadycheck=false
var anylinkmenu={
menusmap: {},
preloadimages: [],
effects: {delayhide: 200, shadow:{enabled:false, opacity:0.3, depth: [1, 1]}, fade:{enabled:false, duration:500}}, //customize menu effects
dimensions: {},
ismobile:navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)|(android)|(webOS)/i) != null, //boolean check for popular mobile browsers
getoffset:function(what, offsettype){
return (what.offsetParent)? what[offsettype]+this.getoffset(what.offsetParent, offsettype) : what[offsettype]
},
getoffsetof:function(el){
el._offsets={left:this.getoffset(el, "offsetLeft"), top:this.getoffset(el, "offsetTop"), h: el.offsetHeight}
},
getdimensions:function(menu){
this.dimensions={anchorw:menu.anchorobj.offsetWidth, anchorh:menu.anchorobj.offsetHeight,
docwidth:(window.innerWidth ||this.standardbody.clientWidth)-20,
docheight:(window.innerHeight ||this.standardbody.clientHeight)-15,
docscrollx:window.pageXOffset || this.standardbody.scrollLeft,
docscrolly:window.pageYOffset || this.standardbody.scrollTop
}
if (!this.dimensions.dropmenuw){
this.dimensions.dropmenuw=menu.dropmenu.offsetWidth
this.dimensions.dropmenuh=menu.dropmenu.offsetHeight
}
},
isContained:function(m, e){
var e=window.event || e
var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
if (c==m)
return true
else
return false
},
setopacity:function(el, value){
el.style.opacity=value
if (typeof el.style.opacity!="string"){ //if it's not a string (ie: number instead), it means property not supported
el.style.MozOpacity=value
if (document.all && typeof el.style.filter=="string"){
el.style.filter="progid:DXImageTransform.Microsoft.alpha(opacity="+ value*100 +")"
}
}
},
showmenu:function(menuid){
var menu=anylinkmenu.menusmap[menuid]
clearTimeout(menu.hidetimer)
this.getoffsetof(menu.anchorobj)
this.getdimensions(menu)
var posx=menu.anchorobj._offsets.left + (menu.orientation=="lr"? this.dimensions.anchorw : 0) //base x pos
var posy=menu.anchorobj._offsets.top+this.dimensions.anchorh - (menu.orientation=="lr"? this.dimensions.anchorh : 0)//base y pos
if (posx+this.dimensions.dropmenuw+this.effects.shadow.depth[0]>this.dimensions.docscrollx+this.dimensions.docwidth){ //drop left instead?
posx=posx-this.dimensions.dropmenuw + (menu.orientation=="lr"? -this.dimensions.anchorw : this.dimensions.anchorw)
}
if (posy+this.dimensions.dropmenuh>this.dimensions.docscrolly+this.dimensions.docheight){ //drop up instead?
posy=Math.max(posy-this.dimensions.dropmenuh - (menu.orientation=="lr"? -this.dimensions.anchorh : this.dimensions.anchorh), this.dimensions.docscrolly) //position above anchor or window's top edge
}
if (this.effects.fade.enabled){
this.setopacity(menu.dropmenu, 0) //set opacity to 0 so menu appears hidden initially
if (this.effects.shadow.enabled)
this.setopacity(menu.shadow, 0) //set opacity to 0 so shadow appears hidden initially
}
menu.dropmenu.setcss({left:posx+'px', top:posy+'px', visibility:'visible'})
if (this.effects.shadow.enabled){
//menu.shadow.setcss({width: menu.dropmenu.offsetWidth+"px", height:menu.dropmenu.offsetHeight+"px"})
menu.shadow.setcss({left:posx+anylinkmenu.effects.shadow.depth[0]+'px', top:posy+anylinkmenu.effects.shadow.depth[1]+'px', visibility:'visible'})
}
if (this.effects.fade.enabled){
clearInterval(menu.animatetimer)
menu.curanimatedegree=0
menu.starttime=new Date().getTime() //get time just before animation is run
menu.animatetimer=setInterval(function(){anylinkmenu.revealmenu(menuid)}, 20)
}
},
revealmenu:function(menuid){
var menu=anylinkmenu.menusmap[menuid]
var elapsed=new Date().getTime()-menu.starttime //get time animation has run
if (elapsed<this.effects.fade.duration){
this.setopacity(menu.dropmenu, menu.curanimatedegree)
if (this.effects.shadow.enabled)
this.setopacity(menu.shadow, menu.curanimatedegree*this.effects.shadow.opacity)
}
else{
clearInterval(menu.animatetimer)
this.setopacity(menu.dropmenu, 1)
menu.dropmenu.style.filter=""
}
menu.curanimatedegree=(1-Math.cos((elapsed/this.effects.fade.duration)*Math.PI)) / 2
},
setcss:function(param){
for (prop in param){
this.style[prop]=param[prop]
}
},
setcssclass:function(el, targetclass, action){
var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
if (action=="check")
return needle.test(el.className)
else if (action=="remove")
el.className=el.className.replace(needle, "")
else if (action=="add" && !needle.test(el.className))
el.className+=" "+targetclass
},
hidemenu:function(menuid){
var menu=anylinkmenu.menusmap[menuid]
clearInterval(menu.animatetimer)
menu.dropmenu.setcss({visibility:'hidden', left:0, top:0})
menu.shadow.setcss({visibility:'hidden', left:0, top:0})
},
getElementsByClass:function(targetclass){
if (document.querySelectorAll)
return document.querySelectorAll("."+targetclass)
else{
var classnameRE=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "i") //regular expression to screen for classname
var pieces=[]
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (var i=0; i<alltags.length; i++){
if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1)
pieces[pieces.length]=alltags[i]
}
return pieces
}
},
That's not the whole script, since it exceeds the 10,000 character max for these forums.
Anylink Menu & Validation
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Originally Posted by dmwhipp
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