/***** horizontal dropdown *****/
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


/***** verticle dropdown *****/



var menuids=new Array("verticalmenu") //Enter id(s) of UL menus, separated by commas
var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.

function createcssmenu(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
    var spanref=document.createElement("span")
		spanref.className="arrowdiv"
		spanref.innerHTML="&nbsp;&nbsp;"
		ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.left=this.parentNode.offsetWidth+submenuoffset+"px"
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
  }
}


if (window.addEventListener)
window.addEventListener("load", createcssmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", createcssmenu)






/*
	SlideItMoo v1.0 - Image slider
	(c) 2007-2008 Constantin Boiangiu <http://www.php-help.ro>
	MIT-style license.
*/
var SlideItMoo = new Class({
					   
	initialize: function(options){
		this.options = $extend({
			itemsVisible:5,
			showControls:1,
			autoSlide: 0,
			transition: Fx.Transitions.linear,
			currentElement: 0,
			thumbsContainer: 'thumbs',
			elementScrolled: 'thumb_container',
			overallContainer: 'gallery_container'
		},options || {});	
		
		this.images = $(this.options.thumbsContainer).getElements('a');
		// assumes that all thumbnails have the same width
		this.image_size = this.images[0].getSize();
		
		// resizes the container div's according to the number of itemsVisible thumbnails
		this.setContainersSize();
		
		this.myFx = new Fx.Scroll(this.options.elementScrolled,{ transition: this.options.transition });		
		// adds the forward-backward buttons
		if( this.images.length > this.options.itemsVisible ){
			this.fwd = this.addControlers('addfwd');
			this.bkwd = this.addControlers('addbkwd');
			this.forward();
			this.backward();
			/* if autoSlide is not set, scoll on mouse wheel */
			if( !this.options.autoSlide ){
				$(this.options.thumbsContainer).addEvent('mousewheel', function(ev){
					new Event(ev).stop();
					ev.wheel < 0 ? this.fwd.fireEvent('click') : this.bkwd.fireEvent('click');			
				}.bind(this));
			}
			else{
				this.startIt = function(){ this.fwd.fireEvent('click') }.bind(this);
				this.autoSlide = this.startIt.periodical(this.options.autoSlide, this);
				this.images.addEvents({
					'mouseover':function(){
						$clear(this.autoSlide);						
					}.bind(this),
					'mouseout':function(){
						this.autoSlide = this.startIt.periodical(this.options.autoSlide, this);
					}.bind(this)
				})
			}
		};
		
		// if there's a specific default thumbnail to start with, slide to it
		if( this.options.currentElement!==0 ){
			this.options.currentElement-=1;
			this.slide(1);
		}
	},
	
	setContainersSize: function(){
		$(this.options.overallContainer).set({
			styles:{
				'width': this.options.itemsVisible * this.image_size.x + 50*this.options.showControls + (this.options.itemsVisible-1)*3
			}
		});
		$(this.options.elementScrolled).set({
			styles:{
				'width': this.options.itemsVisible * this.image_size.x + (this.options.itemsVisible-1)*3
			}
		});
	},
	
	forward: function(){				
		this.fwd.addEvent('click',function(){
			this.slide(1);
		}.bind(this));		
	},
	
	backward: function(){			
		this.bkwd.addEvent('click',function(){											
			this.slide(-1);			
		}.bind(this))	
	},
	
	addControlers: function(cssClass){
		element = new Element('div',{
			'class': cssClass,
			styles:{
				'display': this.options.showControls ? '' : 'none'
			}
		}).injectInside($(this.options.overallContainer));
		return element;
	},
	
	slide: function(step){
		/* if autoslice is on, when end is reached, go back to begining */
		if(this.options.autoSlide && this.options.currentElement >= this.images.length-this.options.itemsVisible ){
			this.options.currentElement = -1;
		}
		
		if ( ( this.options.currentElement < this.images.length-this.options.itemsVisible && step>0 ) || ( step < 0 && this.options.currentElement !== 0 ) ){
			this.myFx.cancel();
			this.options.currentElement += step;		
			this.myFx.toElement( this.images[this.options.currentElement] );
		}
	}
})