Archief - JavaScript: Navigatie, moeilijke combinatie...

//slidelinks.js 
/***************************************************** 
* ypSlideOutMenu 
* 3/04/2001 
* 
* a nice little script to create exclusive, slide-out 
* menus for ns4, ns6, mozilla, opera, ie4, ie5 on 
* mac and win32. I've got no linux or unix to test on but 
* it should(?) work... 
* 
* --youngpup-- 
*****************************************************/ 
ypSlideOutMenu.Registry = [] 
ypSlideOutMenu.aniLen = 250 
ypSlideOutMenu.hideDelay = 1000 
ypSlideOutMenu.minCPUResolution = 10 

// constructor 
function ypSlideOutMenu(id, dir, left, top, width, height) 
{ 
this.ie = document.all ? 1 : 0 
this.ns4 = document.layers ? 1 : 0 
this.dom = document.getElementById ? 1 : 0 

if (this.ie || this.ns4 || this.dom) { 
this.id = id 
this.dir = dir 
this.orientation = dir == "left" || dir == "right" ? "h" : "v" 
this.dirType = dir == "right" || dir == "down" ? "-" : "+" 
this.dim = this.orientation == "h" ? width : height 
this.hideTimer = false 
this.aniTimer = false 
this.open = false 
this.over = false 
this.startTime = 0 

// global reference to this object 
this.gRef = "ypSlideOutMenu_"+id 
eval(this.gRef+"=this") 

// add this menu object to an internal list of all menus 
ypSlideOutMenu.Registry[id] = this 

var d = document 

var strCSS = '<style type="text/css">'; 
strCSS += '#' + this.id + 'Container { visibility:hidden; ' 
strCSS += 'left:' + left + 'px; ' 
strCSS += 'top:' + top + 'px; ' 
strCSS += 'overflow:hidden; z-index:10000; }' 
strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; ' 
strCSS += 'width:' + width + 'px; ' 
strCSS += 'height:' + height + 'px; ' 
strCSS += 'clip:rect(0 ' + width + ' ' + height + ' 0); ' 
strCSS += '}' 
strCSS += '</style>'; 

d.write(strCSS) 

this.load() 
} 
} 

ypSlideOutMenu.prototype.load = function() { 
var d = document 
var lyrId1 = this.id + "Container" 
var lyrId2 = this.id + "Content" 
var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1] 
if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2) 
var temp 

if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100) 
else { 
this.container = obj1 
this.menu = obj2 
this.style = this.ns4 ? this.menu : this.menu.style 
this.homePos = eval("0" + this.dirType + this.dim) 
this.outPos = 0 
this.accelConst = (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen 

// set event handlers. 
if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT); 
this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')") 
this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')") 

//set initial state 
this.endSlide() 
} 
} 

ypSlideOutMenu.showMenu = function(id) 
{ 
var reg = ypSlideOutMenu.Registry 
var obj = ypSlideOutMenu.Registry[id] 

if (obj.container) { 
obj.over = true 

// close other menus. 
for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu) 

// if this menu is scheduled to close, cancel it. 
if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) } 

// if this menu is closed, open it. 
if (!obj.open && !obj.aniTimer) reg[id].startSlide(true) 
} 
} 

ypSlideOutMenu.hideMenu = function(id) 
{ 
// schedules the menu to close after <hideDelay> ms, which 
// gives the user time to cancel the action if they accidentally moused out 
var obj = ypSlideOutMenu.Registry[id] 
if (obj.container) { 
if (obj.hideTimer) window.clearTimeout(obj.hideTimer) 
obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay); 
} 
} 

ypSlideOutMenu.hide = function(id) 
{ 
var obj = ypSlideOutMenu.Registry[id] 
obj.over = false 

if (obj.hideTimer) window.clearTimeout(obj.hideTimer) 

// flag that this scheduled event has occured. 
obj.hideTimer = 0 

// if this menu is open, close it. 
if (obj.open && !obj.aniTimer) obj.startSlide(false) 
} 

ypSlideOutMenu.prototype.startSlide = function(open) { 
this[open ? "onactivate" : "ondeactivate"]() 
this.open = open 
if (open) this.setVisibility(true) 
this.startTime = (new Date()).getTime() 
this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution) 
} 

ypSlideOutMenu.prototype.slide = function() { 
var elapsed = (new Date()).getTime() - this.startTime 
if (elapsed > ypSlideOutMenu.aniLen) this.endSlide() 
else { 
var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst) 
if (this.open && this.dirType == "-") d = -d 
else if (this.open && this.dirType == "+") d = -d 
else if (!this.open && this.dirType == "-") d = -this.dim + d 
else d = this.dim + d 

this.moveTo(d) 
} 
} 

ypSlideOutMenu.prototype.endSlide = function() { 
this.aniTimer = window.clearTimeout(this.aniTimer) 
this.moveTo(this.open ? this.outPos : this.homePos) 
if (!this.open) this.setVisibility(false) 
if ((this.open && !this.over) || (!this.open && this.over)) { 
this.startSlide(this.over) 
} 
} 

ypSlideOutMenu.prototype.setVisibility = function(bShow) { 
var s = this.ns4 ? this.container : this.container.style 
s.visibility = bShow ? "visible" : "hidden" 
} 
ypSlideOutMenu.prototype.moveTo = function(p) { 
this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px" 
} 
ypSlideOutMenu.prototype.getPos = function(c) { 
return parseInt(this.style[c]) 
} 

// events 
ypSlideOutMenu.prototype.onactivate = function() { } 
ypSlideOutMenu.prototype.ondeactivate = function() { } 

/*hieronder staat het deel dat je moet invoegen op de pagina waar je het menu wilt 
*\ 

<script language= "javascript" src="ypSlideOutMenus.js"></script> 
<script language="javascript"> 
new ypSlideOutMenu("menu1", "down", 102, 19, 86, 90) //function ypSlideOutMenu(id, dir, left, top, width, height) --> dit zijn de parameters die ermee overeen moeten komen 

</script> 

<table cellpadding="0" cellspacing="0" border="0" width="516"> 
<tr> 
<td width="86"><a href="http://www.google.com" onmouseover="MM_swapImgRestore();MM_swapImage('aboutblender','','Over/Home.jpg',1);ypSlideOutMenu.showMenu('menu1')" onmouseout="ypSlideOutMenu.hideMenu('menu1');MM_swapImgRestore()"><img src="Normaal/Home.jpg" width="86" height="18" alt="Home" border="0" id="aboutblender" name="aboutblender" /></a></td> 
</tr> 
<tr> 
<td colspan="15" bgcolor="#092C46" height="1" style="height: 1px; background-color: #092C46;"></td> 
</tr> 
</table> 

<div id="menu1Container"> 
<div id="menu1Content" style="position: relative; left: 0; filter:alpha(opacity=93); text-align: left;"> 
<table cellpadding="0" cellspacing="0" border="0"> 
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('één','','Over/Sub/Sub1.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub1.jpg" width="86" height="18" alt="één" border="0" id="één" name="één" /></a></td></tr> 
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('twee','','Over/Sub/Sub2.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub2.jpg" width="86" height="18" alt="twee" border="0" id="twee" name="twee" /></a></td></tr> 
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('drie','','Over/Sub/Sub3.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub3.jpg" width="86" height="18" alt="drie" border="0" id="drie" name="drie" /></a></td></tr> 
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('vier','','Over/Sub/Sub4.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub4.jpg" width="86" height="18" alt="vier" border="0" id="vier" name="vier" /></a></td></tr> 
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('vijf','','Over/Sub/Sub5.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub5.jpg" width="86" height="18" alt="vijf" border="0" id="vijf" name="vijf" /></a></td></tr> 
</table> 
</div> 
</div>