window.getMouse = function (evnt){
	if(window.event)	{
		evnt = window.event;
	}
	// Gecko
	if(evnt.pageX || evnt.pageY)	{
		return {x:evnt.pageX, y:evnt.pageY};
	}
	// IE
	else if(evnt.clientX || evnt.clientY)	{
		return {x:evnt.clientX + document.body.scrollLeft - document.body.clientLeft, y:evnt.clientY + document.body.scrollTop - document.body.clientTop};
	}
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}