//Drop Down Tabs Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Created: May 16th, 07'

var tabdropdown={
	disappeardelay: 200, //set delay in miliseconds before menu disappears onmouseout
	disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?
	enableiframeshim: 1, //1 or 0, for true or false

	//No need to edit beyond here////////////////////////
	dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, previousmenuitem:null,
	currentpageurl: window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, ""), //get current page url (minus hostname, ie: http://www.dynamicdrive.com/)

	getposOffset:function(what, offsettype){
		var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
		var parentEl=what.offsetParent;
			while (parentEl!=null){
				totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
				parentEl=parentEl.offsetParent;
			}
		return totaloffset;
	},

	showhide:function(obj, e, obj2){ //obj refers to drop down menu, obj2 refers to tab menu item mouse is currently over
		if (this.ie || this.firefox)
			this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
			if (obj2.parentNode.className.indexOf("default")==-1) //if tab isn't a default selected one
				obj2.parentNode.className="selected"
			obj.visibility="visible"
			}
		else if (e.type=="click")
			obj.visibility="hidden"
	},

	iecompattest:function(){
		return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	},

	clearbrowseredge:function(obj, whichedge){
		var edgeoffset=0
		if (whichedge=="rightedge"){
			var windowedge=this.ie && !window.opera? this.standardbody.scrollLeft+this.standardbody.clientWidth-15 : window.pageXOffset+window.innerWidth-15
			this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
		if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
			edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
		}
		else{
			var topedge=this.ie && !window.opera? this.standardbody.scrollTop : window.pageYOffset
			var windowedge=this.ie && !window.opera? this.standardbody.scrollTop+this.standardbody.clientHeight-15 : window.pageYOffset+window.innerHeight-18
			this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
			if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
				edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
				if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
					edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
			}
			this.dropmenuobj.firstlink.style.borderTopWidth=(edgeoffset==0)? 0 : "1px" //Add 1px top border to menu if dropping up
		}
		return edgeoffset
	},

	dropit:function(obj, e, dropmenuID){
		if (this.dropmenuobj!=null){ //hide previous menu
			this.dropmenuobj.style.visibility="hidden" //hide menu
			if (this.previousmenuitem!=null && this.previousmenuitem!=obj){
				if (this.previousmenuitem.parentNode.className.indexOf("default")==-1) //If the tab isn't a default selected one
					this.previousmenuitem.parentNode.className=""
			}
		}
		this.clearhidemenu()
		if (this.ie||this.firefox){
			obj.onmouseout=function(){tabdropdown.delayhidemenu(obj)}
			obj.onclick=function(){return !tabdropdown.disablemenuclick} //disable main menu item link onclick?
			this.dropmenuobj=document.getElementById(dropmenuID)
			this.dropmenuobj.onmouseover=function(){tabdropdown.clearhidemenu()}
			this.dropmenuobj.onmouseout=function(e){tabdropdown.dynamichide(e, obj)}
			this.dropmenuobj.onclick=function(){tabdropdown.delayhidemenu(obj)}
			this.showhide(this.dropmenuobj.style, e, obj)
			this.dropmenuobj.x=this.getposOffset(obj, "left")
			this.dropmenuobj.y=this.getposOffset(obj, "top")
			this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
			this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
			this.previousmenuitem=obj //remember main menu item mouse moved out from (and into current menu item)
			this.positionshim() //call iframe shim function
		}
	},

	contains_firefox:function(a, b) {
		while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
		return false;
	},

	dynamichide:function(e, obj2){ //obj2 refers to tab menu item mouse is currently over
		var evtobj=window.event? window.event : e
		if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
			this.delayhidemenu(obj2)
		else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
			this.delayhidemenu(obj2)
	},

	delayhidemenu:function(obj2){
		this.delayhide=setTimeout(function(){tabdropdown.dropmenuobj.style.visibility='hidden'; if (obj2.parentNode.className.indexOf('default')==-1) obj2.parentNode.className=''},this.disappeardelay) //hide menu
	},

	clearhidemenu:function(){
		if (this.delayhide!="undefined")
			clearTimeout(this.delayhide)
	},

	positionshim:function(){ //display iframe shim function
		if (this.enableiframeshim && typeof this.shimobject!="undefined"){
			if (this.dropmenuobj.style.visibility=="visible"){
				this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
				this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px"
				this.shimobject.style.left=this.dropmenuobj.style.left
				this.shimobject.style.top=this.dropmenuobj.style.top
			}
		this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")? "block" : "none"
		}
	},

	hideshim:function(){
		if (this.enableiframeshim && typeof this.shimobject!="undefined")
			this.shimobject.style.display='none'
	},

isSelected:function(menuurl){
	var menuurl=menuurl.replace("http://"+menuurl.hostname, "").replace(/^\//, "")
	return (tabdropdown.currentpageurl==menuurl)
},

	init:function(menuid, dselected){
		this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
		var menuitems=document.getElementById(menuid).getElementsByTagName("a")
		for (var i=0; i<menuitems.length; i++){
			if (menuitems[i].getAttribute("rel")){
				var relvalue=menuitems[i].getAttribute("rel")
				document.getElementById(relvalue).firstlink=document.getElementById(relvalue).getElementsByTagName("a")[0]
				menuitems[i].onmouseover=function(e){
					var event=typeof e!="undefined"? e : window.event
					tabdropdown.dropit(this, event, this.getAttribute("rel"))
				}
			}
			if (dselected=="auto" && typeof setalready=="undefined" && this.isSelected(menuitems[i].href)){
				menuitems[i].parentNode.className+=" selected default"
				var setalready=true
			}
			else if (parseInt(dselected)==i)
				menuitems[i].parentNode.className+=" selected default"
		}
	}

}

function marqueeInit(config){
 if(!document.createElement) return;
 marqueeInit.ar.push(config);
 marqueeInit.run(config.uniqueid);
}

(function(){

 if(!document.createElement) return;

 marqueeInit.ar = [];

 document.write('<style type="text/css">.marquee{white-space:nowrap;overflow:hidden;visibility:hidden;}' +
 '#marq_kill_marg_bord{border:none!important;margin:0!important;}<\/style>');
 var c = 0, tTRE = [new RegExp('^\\s*$'), new RegExp('^\\s*'), new RegExp('\\s*$')],
 req1 = {'position': 'relative', 'overflow': 'hidden'}, defaultconfig = {
  style: { //default style object for marquee containers without configured style
	'margin': '0 auto'
  },
  direction: 'left',
  inc: 2, //default speed - pixel increment for each iteration of a marquee's movement
  mouse: 'pause' //default mouseover behavior ('pause' 'cursor driven' or false)
 }, dash, ie = false, oldie = 0, ie5 = false, iever = 0;
 
 /*@cc_on @*/
 /*@if(@_jscript_version >= 5)
 ie = true;
 try{document.documentMode = 2000}catch(e){};
 iever = Math.min(document.documentMode, navigator.appVersion.replace(/^.*MSIE (\d+\.\d+).*$/, '$1'));
 if(iever < 6)
  oldie = 1;
 if(iever < 5.5){
  Array.prototype.push = function(el){this[this.length] = el;};
  ie5 = true;
  dash = new RegExp('(-(.))');
  String.prototype.encamel = function(s, m){
   s = this;
   while((m = s.match(dash)))
    s = s.replace(m[1], m[2].toUpperCase());
   return s;
  };
 }
 @end @*/

 if(!ie5){
  dash = new RegExp('-(.)', 'g');
  function toHump(a, b){return b.toUpperCase();};
  String.prototype.encamel = function(){return this.replace(dash, toHump);};
 }

 if(ie && iever < 8){
  marqueeInit.table = [];
  window.attachEvent('onload', function(){
   marqueeInit.OK = true;
   for(var i = 0; i < marqueeInit.table.length; ++i)
   marqueeInit.run(marqueeInit.table[i]);
  });
 }
 
 function intable(el){
  while((el = el.parentNode))
   if(el.tagName && el.tagName.toLowerCase() === 'table')
    return true;
   return false;
 };

 marqueeInit.run = function(id){
   if(ie && !marqueeInit.OK && iever < 8 && intable(document.getElementById(id))){
    marqueeInit.table.push(id);
    return;
   }
   if(!document.getElementById(id))
    setTimeout(function(){marqueeInit.run(id);}, 300);
   else
    new Marq(c++, document.getElementById(id));
 }

 function trimTags(tag){
  var r = [], i = 0, e;
  while((e = tag.firstChild) && e.nodeType == 3 && tTRE[0].test(e.nodeValue))
   tag.removeChild(e);
  while((e = tag.lastChild) && e.nodeType == 3 && tTRE[0].test(e.nodeValue))
   tag.removeChild(e);
  if((e = tag.firstChild) && e.nodeType == 3)
   e.nodeValue = e.nodeValue.replace(tTRE[1], '');
  if((e = tag.lastChild) && e.nodeType == 3)
   e.nodeValue = e.nodeValue.replace(tTRE[2], '');
  while((e = tag.firstChild))
   r[i++] = tag.removeChild(e);
  return r;
 }

 function Marq(c, tag){
  var p, u, s, a, ims, ic, i, marqContent, cObj = this;
  this.mq = marqueeInit.ar[c];
  for (p in defaultconfig)
   if((this.mq.hasOwnProperty && !this.mq.hasOwnProperty(p)) || (!this.mq.hasOwnProperty && !this.mq[p]))
    this.mq[p] = defaultconfig[p];
  this.mq.style.width = !this.mq.style.width || isNaN(parseInt(this.mq.style.width))? '100%' : this.mq.style.width;
  if(!tag.getElementsByTagName('img')[0])
   this.mq.style.height = !this.mq.style.height || isNaN(parseInt(this.mq.style.height))? tag.offsetHeight + 3 + 'px' : this.mq.style.height;
  else
   this.mq.style.height = !this.mq.style.height || isNaN(parseInt(this.mq.style.height))? 'auto' : this.mq.style.height;
  u = this.mq.style.width.split(/\d/);
  this.cw = this.mq.style.width? [parseInt(this.mq.style.width), u[u.length - 1]] : ['a'];
  marqContent = trimTags(tag);
  tag.className = tag.id = '';
  tag.removeAttribute('class', 0);
  tag.removeAttribute('id', 0);
  if(ie)
   tag.removeAttribute('className', 0);
  tag.appendChild(tag.cloneNode(false));
  tag.className = ['marquee', c].join('');
  tag.style.overflow = 'hidden';
  this.c = tag.firstChild;
  this.c.appendChild(this.c.cloneNode(false));
  this.c.style.visibility = 'hidden';
  a = [[req1, this.c.style], [this.mq.style, this.c.style]];
  for (i = a.length - 1; i > -1; --i)
   for (p in a[i][0])
    if((a[i][0].hasOwnProperty && a[i][0].hasOwnProperty(p)) || (!a[i][0].hasOwnProperty))
     a[i][1][p.encamel()] = a[i][0][p];
  this.m = this.c.firstChild;
  if(this.mq.mouse == 'pause'){
   this.c.onmouseover = function(){cObj.mq.stopped = true;};
   this.c.onmouseout = function(){cObj.mq.stopped = false;};
  }
  this.m.style.position = 'absolute';
  this.m.style.left = '-10000000px';
  this.m.style.whiteSpace = 'nowrap';
  if(ie5) this.c.firstChild.appendChild((this.m = document.createElement('nobr')));
  if(!this.mq.noAddedSpace)
   this.m.appendChild(document.createTextNode('\xa0'));
  for(i = 0; marqContent[i]; ++i)
   this.m.appendChild(marqContent[i]);
  if(ie5) this.m = this.c.firstChild;
  ims = this.m.getElementsByTagName('img');
  if(ims.length){
   for(ic = 0, i = 0; i < ims.length; ++i){
    ims[i].style.display = 'inline';
    ims[i].style.verticalAlign = ims[i].style.verticalAlign || 'top';
    if(typeof ims[i].complete == 'boolean' && ims[i].complete && !window.opera)
     ic++;
    else {
     ims[i].onload = function(){
       if(++ic == ims.length)
        cObj.setup();
      };
    }
     if(ic == ims.length)
      this.setup();
   }
  }
   else this.setup()
 }

  Marq.prototype.setup = function(){
  if(this.mq.setup) return;
  this.mq.setup = this;
  var s, cObj = this;
  if(this.c.style.height === 'auto')
   this.c.style.height = this.m.offsetHeight + 4 + 'px';
  this.c.appendChild(this.m.cloneNode(true));
  this.m = [this.m, this.m.nextSibling];
  if(this.mq.mouse == 'cursor driven'){
   this.r = this.mq.neutral || 16;
   this.sinc = this.mq.inc;
   this.c.onmousemove = function(e){cObj.mq.stopped = false; cObj.directspeed(e)};
   if(this.mq.moveatleast){
    this.mq.inc = this.mq.moveatleast;
    if(this.mq.savedirection){
     if(this.mq.savedirection == 'reverse'){
      this.c.onmouseout = function(e){
       if(cObj.contains(e)) return;
       cObj.mq.inc = cObj.mq.moveatleast;
       cObj.mq.direction = cObj.mq.direction == 'right'? 'left' : 'right';};     
     } else {
      this.mq.savedirection = this.mq.direction;
      this.c.onmouseout = function(e){
       if(cObj.contains(e)) return;
       cObj.mq.inc = cObj.mq.moveatleast;
       cObj.mq.direction = cObj.mq.savedirection;};     
    }
    } else
     this.c.onmouseout = function(e){if(!cObj.contains(e)) cObj.mq.inc = cObj.mq.moveatleast;};
   }
   else
    this.c.onmouseout = function(e){if(!cObj.contains(e)) cObj.slowdeath();};
  }
  this.w = this.m[0].offsetWidth;
  this.m[0].style.left = 0;
  this.c.id = 'marq_kill_marg_bord';
  this.m[0].style.top = this.m[1].style.top = Math.floor((this.c.offsetHeight - this.m[0].offsetHeight) / 2 - oldie) + 'px';
  this.c.id = '';
  this.c.removeAttribute('id', 0);
  this.m[1].style.left = this.w + 'px';
  s = this.mq.moveatleast? Math.max(this.mq.moveatleast, this.sinc) : (this.sinc || this.mq.inc);
  while(this.c.offsetWidth > this.w - s)
   this.c.style.width = isNaN(this.cw[0])? this.w - s + 'px' : --this.cw[0] + this.cw[1];
  this.c.style.visibility = 'visible';
  this.runit();
  }
  
 Marq.prototype.slowdeath = function(){
  var cObj = this;
  if(this.mq.inc){
   this.mq.inc -= 1;
   this.timer = setTimeout(function(){cObj.slowdeath();}, 100);
  }
 }

 Marq.prototype.runit = function(){
  var cObj = this, d = this.mq.direction == 'right'? 1 : -1;
  if(this.mq.stopped || this.mq.stopMarquee){
   setTimeout(function(){cObj.runit();}, 300);
   return;
  }
  if(this.mq.mouse != 'cursor driven')
   this.mq.inc = Math.max(1, this.mq.inc);
  if(d * parseInt(this.m[0].style.left) >= this.w)
   this.m[0].style.left = parseInt(this.m[1].style.left) - d * this.w + 'px';
  if(d * parseInt(this.m[1].style.left) >= this.w)
   this.m[1].style.left = parseInt(this.m[0].style.left) - d * this.w + 'px';
  this.m[0].style.left = parseInt(this.m[0].style.left) + d * this.mq.inc + 'px';
  this.m[1].style.left = parseInt(this.m[1].style.left) + d * this.mq.inc + 'px';
  setTimeout(function(){cObj.runit();}, 30 + (this.mq.addDelay || 0));
 }

 Marq.prototype.directspeed = function(e){
  e = e || window.event;
  if(this.timer) clearTimeout(this.timer);
  var c = this.c, w = c.offsetWidth, l = c.offsetLeft, mp = (typeof e.pageX == 'number'?
   e.pageX : e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft) - l,
  lb = (w - this.r) / 2, rb = (w + this.r) / 2;
  while((c = c.offsetParent)) mp -= c.offsetLeft;
  this.mq.direction = mp > rb? 'left' : 'right';
  this.mq.inc = Math.round((mp > rb? (mp - rb) : mp < lb? (lb - mp) : 0) / lb * this.sinc);
 }

 Marq.prototype.contains = function(e){
  if(e && e.relatedTarget){var c = e.relatedTarget; if(c == this.c) return true;
   while ((c = c.parentNode)) if(c == this.c) return true;}
  return false;
 }

 function resize(){
  for(var s, m, i = 0; i < marqueeInit.ar.length; ++i){
   if(marqueeInit.ar[i] && marqueeInit.ar[i].setup){
    m = marqueeInit.ar[i].setup;
    s = m.mq.moveatleast? Math.max(m.mq.moveatleast, m.sinc) : (m.sinc || m.mq.inc);
    m.c.style.width = m.mq.style.width;
    m.cw[0] = m.cw.length > 1? parseInt(m.mq.style.width) : 'a';
    while(m.c.offsetWidth > m.w - s)
     m.c.style.width = isNaN(m.cw[0])? m.w - s + 'px' : --m.cw[0] + m.cw[1];
   }
  }
 }

 if (window.addEventListener)
  window.addEventListener('resize', resize, false);
 else if (window.attachEvent)
  window.attachEvent('onresize', resize);

})();