function tooltip(){
	var id = 'tt';
	var top = 3;
	var left = 3;
	var maxw = 500;
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt,t,c,b,h;
	var ie = document.all ? true : false;
	var beloaded = false;
	
	this.show = function(v,w,link1){
	  if( !beloaded ) return;
	  if(tt == null){
			  tt = document.createElement('div');
			  tt.setAttribute('id',id);
			  tt.style.position = "absolute";
			  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;
			  document.onmouseout = this.stay;
			  
		  }
		  tt.style.display = 'block';
		  if(link1) {c.innerHTML = "<a href='" + link1 + "' target=_blank>" + v + "</a>"}
		  else 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(){fade(1)},timer);
	}
	
	this.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';
	}
	
	function fade(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'}
	  }
	}
	
	this.hide = function(){
		if( !beloaded ) return;
		clearInterval(tt.timer);
		tt.timer = setInterval(function(){fade(-1)},timer);
	}
	
	function init(){
		if( ie ){
			window.attachEvent( "onload",function(){ beloaded = true; } );
		} else {
			window.addEventListener( "load",function(){ beloaded = true; },false );
		}
	}
	
	init();
}
var tp = new tooltip();