var isLoaded = false;
function pageLoaded() {
	isLoaded = true;
}
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(isLoaded) {
				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){
			if(isLoaded && tt != null) {
				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){
			if(isLoaded && tt != null) {
				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(){
			if(isLoaded && tt != null) {
				clearInterval(tt.timer);
				tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
			}
		}
	};
}();