/* Copyright 2008 Paul Bennett - http://paulicio.us
 * Scroller.js
 * Captures mouse wheel events and runs the ScrollSmoothly
 * function based on their output.
 * Aims to aid usability by allowing the user to scroll the
 * page horizontally smoothly using only their mousewheel.
 * Mousewheel event capture by Adomas Paltanavicius at http://adomas.org/
 */
 
function handle(delta) {
if (delta <0)
ScrollSmoothly(10,10,'right');
else if (delta >0)
ScrollSmoothly(10,10,'left');
else
;
}
 
function wheel(event){
var delta = 0;
if (!event)
event = window.event;
if (event.wheelDelta) {
delta = event.wheelDelta/120;
if (window.opera)
delta = -delta;
} else if (event.detail) {
delta = -event.detail/3;
}
if (delta)
handle(delta);
if (event.preventDefault)
event.preventDefault();
event.returnValue = false;
}
 
var repeatCount = 0;
 
function ScrollSmoothly(scrollPos,repeatTimes, direction) {
if(repeatCount < repeatTimes)
if(direction == 'right')
window.scrollBy(20,0);
else
window.scrollBy(-20,0);
else
{
repeatCount = 0;
clearTimeout(cTimeout);
return;
}
repeatCount++;
cTimeout = setTimeout("ScrollSmoothly('" + scrollPos + "','"+ repeatTimes +"','"+ direction +"')",10);
}