function cancelArrowKeys(e) {
	if (!isEnabled){
		var key = (e.keyCode) ? e.keyCode : e.which;
		if (key == 40 || key == 38) {
			//firefox should prevent progation of this event to the browser scroll bars but it doesn't
			if (e.stopPropagation){
				e.stopPropagation();   
			}
			if (e.preventDefault) e.preventDefault();
			e.cancelBubble = true;
			e.returnValue = false;
			return false;
		}
	}
}

if (document.attachEvent) {
  document.attachEvent('onkeydown', cancelArrowKeys);
}
else if (window.addEventListener) {
  window.addEventListener("keydown", cancelArrowKeys, false);
}
else {
  document.onkeydown = cancelArrowKeys;
}



/*please not this will only work on flash objects not using wmode*/

/** This is high-level function.
 * It must react to delta being more/less than zero.
 */
function handle(delta) {

}

/** Event handler for mouse wheel event.
 */
function wheel(event){
        var delta = 0;
        if (!event) /* For IE. */
                event = window.event;
        if (event.wheelDelta) { /* IE/Opera. */
                delta = event.wheelDelta/120;
                /** In Opera 9, delta differs in sign as compared to IE.
                 */
                if (window.opera)
                        delta = -delta;
        } else if (event.detail) { /** Mozilla case. */
                /** In Mozilla, sign of delta is different than in IE.
                 * Also, delta is multiple of 3.
                 */
                delta = -event.detail/3;
        }
        /** If delta is nonzero, handle it.
         * Basically, delta is now positive if wheel was scrolled up,
         * and negative, if wheel was scrolled down.
         */
        if (delta)
                handle(delta);
        /** Prevent default actions caused by mouse wheel.
         * That might be ugly, but we handle scrolls somehow
         * anyway, so don't bother here..
         */
        if (event.preventDefault)
                event.preventDefault();
	event.returnValue = false;
}


function disableScroll(){


  isEnabled = false;
  /** Initialization code.
   * If you use your own event management code, change it as required.
  */
   if (window.addEventListener){
		/** DOMMouseScroll is for mozilla. */
        window.addEventListener('DOMMouseScroll', wheel, false);
   }
    /** IE/Opera. */
    window.onmousewheel = document.onmousewheel = wheel;
}

isEnabled = true;
function enableScroll(){
   isEnabled = true;
    if (window.removeEventListener){
        /** DOMMouseScroll is for mozilla. */
        window.removeEventListener('DOMMouseScroll', wheel, false);
   }
    /** IE/Opera. */
    window.onmousewheel = document.onmousewheel = null;
}

var isEnabled = true;
function clickHandler(){
  if(!isEnabled){
     enableScroll();
  }
}

if (document.attachEvent) {
  document.attachEvent('onclick', clickHandler);
}
else if (window.addEventListener) {
  window.addEventListener("click", clickHandler, false);
}
else {
  document.onclick = clickHandler;
}






function thisMovie(movieName) {

        if (navigator.appName.indexOf("Microsoft") != -1) {

            return window[movieName];
    }
    else {
        return document[movieName];
    }
}



function myScrollhandler(){
	if (!isEnabled){
		thisMovie('inputapp').focus();
	}

	
	
}

if (window.attachEvent) {
	window.attachEvent('onscroll', myScrollhandler);
}
else if (window.addEventListener) {
	window.addEventListener("scroll", myScrollhandler, false);
}
else {
	window.onscroll = myScrollhandler;
}