// JavaScript Document

$(document).ready(function(){
	$('.hover_link').mouseenter(
       function() {
		   $('.hidden_block ul').slideToggle('fast');
		   return false;
		}
	);
	$(".hidden_block").hover(function() {},function()
    {
       $(this).find("ul:first").fadeOut(500);
    });
	
	$('.hm menu li').hover(
       function() {
		   $(this).find('menu:first').animate({top: "39", opacity: "show"}, 300);
		   $(this).find('a:first').addClass("active");
		},
       function() {
		   $(this).find('menu:first').animate({top: "50", opacity: "hide"}, 200);  	
		   $(this).find('a:first').removeClass("active");
       }
    );
	$("a.group").fancybox();
	$("a.metro-link").click(function(){
		$('#map_metro').fadeIn();
		$(window).scrollTop(0);
		return false;
	});
	$("#map_metro a#fancybox-close").click(function(){
		$('#map_metro').fadeOut();
		$('#tt').remove();
		return false;
	});
});


var tooltip=function(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 400;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,t,c,b,h;
	var ie = document.all ? true : false;
	return{
		show:function(v,w){
			if(tt == null){
				tt = document.createElement('div');
				tt.setAttribute('id',id);
				t = document.createElement('div');
				t.setAttribute('id',id + 'top');
				c = document.createElement('div');
				c.setAttribute('id',id + 'cont');
				b = document.createElement('div');
				b.setAttribute('id',id + 'bot');
				tt.appendChild(t);
				tt.appendChild(c);
				tt.appendChild(b);
				document.body.appendChild(tt);
				tt.style.opacity = 0;
				tt.style.filter = 'alpha(opacity=0)';
				document.onmousemove = this.pos;
			}
			tt.style.display = 'block';
			c.innerHTML = v;
			tt.style.width = w ? w + 'px' : 'auto';
			if(!w && ie){
				t.style.display = 'none';
				b.style.display = 'none';
				tt.style.width = tt.offsetWidth;
				t.style.display = 'block';
				b.style.display = 'block';
			}
			if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
			h = parseInt(tt.offsetHeight) + top;
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(1)},timer);
		},
		pos:function(e){
			var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
			var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
			tt.style.top = Math.max(u - h,$('body').scrollTop()) + 'px';
			tt.style.left = (l + left) + 'px';
		},
		fade:function(d){
			var a = alpha;
			if((a != endalpha && d == 1) || (a != 0 && d == -1)){
				var i = speed;
				if(endalpha - a < speed && d == 1){
					i = endalpha - a;
				}else if(alpha < speed && d == -1){
					i = a;
				}
				alpha = a + (i * d);
				tt.style.opacity = alpha * .01;
				tt.style.filter = 'alpha(opacity=' + alpha + ')';
			}else{
				clearInterval(tt.timer);
				if(d == -1){tt.style.display = 'none'}
			}
		},
		hide:function(){
			clearInterval(tt.timer);
			tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
		}
	};
}();