function hideLayer(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		document.getElementById(whichLayer).style.visibility = "hidden";
		}
	else if (document.all) {
		// this is the way old msie versions work
		document.all[whichlayer].style.visibility = "hidden";
		}
	else if (document.layers) {
		// this is the way nn4 works
		document.layers[whichLayer].visibility = "hidden";
		}
}
function handleClick(whichClick) {

	if (whichClick == "hide it") {
		// then the user wants to hide the layer
		hideLayer("warningbox");
		}	
	else if (whichClick == "show it") {
		// then the user wants to show the layer
		showLayer("warningbox");
		}
}

// global init
$(document).ready(function(){
	initPage();
	initMenu();
	initTabs();
	clearInputs();
});

/*--- menu function ---*/
function initMenu(){
	var _flag = true;
	var _nav = $('#nav');
	if(_nav.length){
		menuElWidth();
		menuElHover();
	}
	function menuElHover(){
		var anim_speed =  500;
		var fade_speed = 200;
		_nav.children('li').each(function(){
			var _btn = $(this);
			var _box = _btn.children('a');
			var _text1 = $('<span class="text1">'+_box.html()+'</span>');
			var _text2 = $('<span class="text2">'+_box.html()+'</span>').css({opacity:0.3, top: _box.outerHeight()});
			_box.html(_text1).append(_text2);
			_btn.mouseenter(function(){
				_text1.css({zIndex:2}).animate({opacity: 0, top: -_text1.outerHeight()}, {queue:false, duration: anim_speed, easing: 'easeOutBounce'});
				_text2.css({zIndex:3}).animate({opacity: 1, top: 0}, { queue:false, duration: anim_speed, easing: 'easeOutBounce'});
			}).mouseleave(function(){
				_text1.css({zIndex:3}).animate({opacity: 1, top: 0}, {queue:false, duration: anim_speed, easing: 'easeOutBounce'});
				_text2.css({zIndex: 2}).animate({opacity: 0.3, top: _box.outerHeight()}, { queue:false, duration: anim_speed, easing: 'easeOutBounce'});
			});
			
		});

		_nav.children('li:has("ul")').each(function(){
			var _btn = $(this);
			var _box = _btn.children('ul');
			if($.browser.msie) _box.hide();
			else _box.css('opacity', 0);
			_btn.bind('mouseenter', function(){
				_btn.addClass('hover');
				if($.browser.msie){
					_box.show();
					if($.browser.msie && $.browser.version < 7) hideSelectBoxes(_box);
				}
				else{
					_box.stop().show().animate({opacity: 1}, fade_speed);
				}
			}).bind('mouseleave', function(){
				if($.browser.msie){
					_box.hide();
					_btn.removeClass('hover');
					if($.browser.msie && $.browser.version < 7) showSelectBoxes(_box);
				}
				else{
					_box.stop().animate({opacity: 0}, fade_speed, function(){
						_box.hide();
						_btn.removeClass('hover');
					});
				}
			});
		});
		_nav.find('ul li:has("ul") > a').addClass('with-drop');
		var _url = window.location.href;
		var t_link = _nav.find('a');
		var a_link = [];
		for(var i = 0; i < t_link.length; i++){
			if(_url.indexOf(t_link.eq(i).attr('href')) != -1 && _url.substr(_url.indexOf(t_link.eq(i).attr('href'))) == t_link.eq(i).attr('href')) a_link.push( t_link.eq(i));
		}
		for(var i = 0; i < a_link.length; i++){
			a_link[i].addClass('active');
			if(a_link[i].parents('ul:eq(0)').siblings('a:eq(0)').hasClass('with-drop')) a_link[i].parents('ul:eq(0)').siblings('a:eq(0)').addClass('opened');
		}
		
		var _speed = 300; //in ms
		_nav.find('ul li:has("ul")').each(function(){
			var _el = $(this);
			var _btn = _el.children('a');
			var _box = _el.children('ul');
			if(_btn.length && _box.length){
				var _h = _box.height();
				if(_btn.hasClass('opened')) _box.show();
				else _box.hide();
				_btn.click(function(){
					if(_btn.hasClass('opened')){
						_btn.removeClass('opened');
						_box.stop().animate({height:0}, _speed, function(){
							$(this).css({display:'none', height:'auto'});
							if($.browser.msie && $.browser.version < 7) showSelectBoxes(_el.parent());
						});
					}
					else{
						if(_flag){
							_el.siblings().children('ul:visible').stop().animate({height:0}, _speed, function(){
								$(this).css({display:'none', height:'auto'});
								if($.browser.msie && $.browser.version < 7) showSelectBoxes($(this).parent().parent());
							}).siblings('a').removeClass('opened');
						}
						if(_box.is(':hidden')){
							_box.show();
							if($.browser.msie && $.browser.version < 7) hideSelectBoxes(_el.parent());
							_h = _box.height();
							_box.height(0);
						}
						_btn.addClass('opened');
						_box.stop().animate({height:_h}, _speed, function(){$(this).height('auto');});
					}
					return false;
				});
			}
		});
		
	}
	function menuElWidth(){
		var _list = _nav.find('> li > a');
		var _w = _nav.width();
		var c_w = 0;
		for(var i = 0; i < _list.length; i++){
			c_w += _list.eq(i).width();
		}
		_w -= c_w;
		c_w = Math.round(_w/_list.length);
		for(var i = 0; i < _list.length; i++){
			_list.eq(i).width(_list.eq(i).width() + c_w);
			_w -= c_w;
		}
		_list.filter(':last').width(_list.filter(':last').width() + _w);
	}
}
/*--- hide selects for IE6 ---*/
function hideSelectBoxes(object){
	if($.browser.msie && $.browser.version < 7){
		var selects_list = $('select');
		object.each(function(){
			var _el = $(this);
			var t = _el.offset().top;
			var l = _el.offset().left;
			var w = _el.outerWidth();
			var h = _el.outerHeight();
			var el_selects = [];
			selects_list.not(_el.find('select')).each(function(){
				var _select = $(this);
				var s_t = _select.offset().top;
				var s_l = _select.offset().left;
				var s_w = _select.outerWidth();
				var s_h = _select.outerHeight();
				var _ver = false, _hor = false;
				if((t - s_t > 0) ? (t - s_t < s_h) : (t - s_t + h > 0)) _ver = true;
				if((l - s_l > 0) ? (l - s_l < s_w) : (l - s_l + w > 0)) _hor = true;
				if(_ver && _hor){
					_select.css('visibility', 'hidden');
					el_selects.push(this);
				}
			});
			this.sboxes = el_selects;
		});
	}
}
function showSelectBoxes(object){
	if($.browser.msie && $.browser.version < 7){
		object.each(function(){
			if(this.sboxes.length > 0){
				var _el = $(this);
				var t = _el.offset().top;
				var l = _el.offset().left;
				var w = _el.outerWidth();
				var h = _el.outerHeight();
				$(this.sboxes).each(function(){
					var _select = $(this);
					var s_t = _select.offset().top;
					var s_l = _select.offset().left;
					var s_w = _select.outerWidth();
					var s_h = _select.outerHeight();
					var _ver = false, _hor = false;
					if((t - s_t > 0) ? (t - s_t < s_h) : (t - s_t + h > 0)) _ver = true;
					if((l - s_l > 0) ? (l - s_l < s_w) : (l - s_l + w > 0)) _hor = true;
					if(_ver && _hor) _select.css('visibility', 'hidden');
					else _select.css('visibility', 'visible');
				});
			}
		});
	}	
}
/*--- Tabs ---*/
function initTabs(){
	$('ul.tabset').each(function(){
		var btn_h = $(this);
		var _btn = $(this).find('a.tab');
		var _a = _btn.index(_btn.filter('.active:eq(0)'));
		if(_a == -1) _a = 0;
		_btn.removeClass('active').eq(_a).addClass('active');
		_btn.each(function(_i){
			this._box = this.href.substr(this.href.indexOf("#") + 1);
			if(this._box){
				this._box = $('#'+this._box);
				if(_i == _a) this._box.show();
				else this._box.hide();
			}
			this.onclick = function(){
				changeTab(_i);
				return false;
			}
		});
		function changeTab(_ind){
			//if(_ind != _a){
				if(_btn.get(_a)._box) _btn.get(_a)._box.hide();
				if(_btn.get(_ind)._box) _btn.get(_ind)._box.show();
				_btn.eq(_a).removeClass('active');
				_btn.eq(_ind).addClass('active');
				_a = _ind;
			//}
		}
	});
}



/*--- Tabs ---*/
function initTabs1(){
	$('ul.tabset').each(function(){
		var btn_h = $(this);
		var _btn = $(this).find('a.tab');
		var _a = _btn.index(_btn.filter('.active:eq(0)'));
		//if(_a == -1) _a = 0;
		//_btn.removeClass('active').eq(_a).addClass('active');
		 _btn.get(_a)._box.hide();
		 //_btn.eq(_a).removeClass('active');
		_btn.each(function(_i){
			this._box = this.href.substr(this.href.indexOf("#") + 1);
			//alert(this._box);
			if(this._box){
				this._box = $('#'+this._box);
				this._box.hide();
			}
		});
	});
}



/*---- clear inputs ---*/
function clearInputs(){
	$('input:text, input:password, textarea').each(function(){
		var _el = $(this);
		var _val = _el.val();
		_el.bind('focus', function(){
			if(this.value == _val) this.value = '';
		}).bind('blur', function(){
			if(this.value == '') this.value = _val;
		});
	});
}

// page init
function initPage(){
	var _speed = 700;
	setTimeout(function(){
		$('#header strong.slogan').css({opacity: 0, visibility:'visible'}).animate({opacity: 1}, _speed);
		$('#header div.info').css({opacity: 0, visibility:'visible'}).animate({opacity: 1}, _speed);
		$('#header .logo').css({opacity: 0, visibility:'visible'}).animate({opacity: 1}, _speed);
	}, 1000);
}