(function() {
var Event = YAHOO.util.Event,
	Dom = YAHOO.util.Dom,
	lang = YAHOO.lang,
	slider, 
	bg="slider", thumb="thumb",
	valuearea="temp_amount", textfield="amount"
	
	var scaleFactor = 1; // Custom scale factor for converting the pixel offset into a real value
	var keyIncrement = 5; // The amount the slider moves when the value is changed with the arrow keys
	var topConstraint = 0;
	var bottomConstraint = 180;
	
	Event.onDOMReady(function() {
		slider = YAHOO.widget.Slider.getHorizSlider(bg, thumb, topConstraint, bottomConstraint, keyIncrement);
		slider.animate = true;
		slider.getRealValue = function() {return Math.round(this.getValue() * scaleFactor);}
		slider.subscribe("change", function(offsetFromStart) {
			var valnode = Dom.get(valuearea);
			var fld = Dom.get(textfield);
			valnode.value = offsetFromStart;
			var actualValue = slider.getRealValue();
			fld.value = actualValue;
			Dom.get(bg).title = "$" + actualValue;
		});
		Event.on(textfield, "keydown", function(e) {
			if (Event.getCharCode(e) === 13) {
				var v = parseFloat(this.value, 10);
				v = (lang.isNumber(v)) ? v : 0;
				slider.setValue(Math.round(v/scaleFactor));
			}
		});
		Event.on("d1", "click", function(e){slider.setValue(30, false);});
		Event.on("d2", "click", function(e){slider.setValue(60, false);});
		Event.on("d3", "click", function(e){slider.setValue(120, false);});
	});
})();

var tooltip=function(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 300;
	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 = (u - h) + '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);
		}
	};
}();