function Tooltip()
{
	var top = 3;
	var left = 3;
	var maxw = 300;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,h;
	var ie = document.all ? true : false;

	Tooltip.show = function(v,w)
	{
		if(tt == null){
			tt = document.createElement('div');
			tt.setAttribute('id','tooltip');
			document.body.appendChild(tt);
			tt.style.opacity = 0;
			tt.style.filter = 'alpha(opacity=0)';
			document.onmousemove = this.pos;
		}
		tt.style.display = 'block';
		tt.innerHTML = v;
		tt.style.width = w ? w + 'px' : 'auto';
		if(!w && ie){
			tt.style.width = tt.offsetWidth;
		}
		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);
	}

	Tooltip.pos = function(e)
	{
		var u = ie ? event.clientY + document.documentElement.scrollTop + document.body.scrollTop : e.pageY;
		var l = ie ? event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft : e.pageX;
		tt.style.top = (u - h) + 'px';
		tt.style.left = (l + left) + 'px';
	}

	Tooltip.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'
				}
		}
	}
	Tooltip.hide = function()
	{
		clearInterval(tt.timer);
		tt.timer = setInterval(function(){
			Tooltip.fade(-1)
			},timer);
	}
}