// ConfTool JavaScript core functions.

// AddEvent to object, by John Resig http://ejohn.org/projects/flexible-javascript-events/
function addEvent( obj, type, fn ) {
   if (obj.addEventListener) {
      obj.addEventListener( type, fn, false );
   } else if (obj.attachEvent) {
      obj["e"+type+fn] = fn;
      obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
      obj.attachEvent( "on"+type, obj[type+fn] );
   }
}

// Function to get scroll position
function getScroll() {
 var y=0,x=0;
 if( typeof(window.pageYOffset)=='number' ) { y=window.pageYOffset; x=window.pageXOffset; }
 else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) { y=document.body.scrollTop; x=document.body.scrollLeft; }
 else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) { y=document.documentElement.scrollTop; x=document.documentElement.scrollLeft; }
 return x+','+y;
}