var tooltip=function()
{
	var speed = 10;
	var timer = 20;
	var endalpha = 95;
	var alpha = 0;
	var tt;
	var ie = document.all ? true : false;
	return{
		show:function(obj){
			if(tt == null){
				tt = obj;
				tt.style.opacity = 0;
				tt.style.filter = 'alpha(opacity=0)';

			}
			tt.style.display = 'block';
			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(){
			if(tt && tt.timer)
			{
				clearInterval(tt.timer);
				tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
			}
		}
	};
}();


function mouseCoords(ev)
{
 if(ev.pageX || ev.pageY){
   return {x:ev.pageX, y:ev.pageY};
 }
 return {
     x:ev.clientX + document.documentElement.scrollLeft - document.body.clientLeft,
     y:ev.clientY + document.documentElement.scrollTop - document.body.clientTop
 };
}