/**** ONLOAD FUNCTION ***/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
/**** NAV FUNCTION ***/
function getScreenWidth() {
	if (document.documentElement.clientWidth > document.body.scrollWidth) {
		return document.documentElement.clientWidth;
	} else if (document.body.clientWidth > document.body.scrollWidth) {
		return document.body.clientWidth;
	} else {
		return document.body.scrollWidth;
	}
}
/**** NAV FUNCTION ***/
function getObjectOffsetDimension(obj) {
	var value = 0;
	value = obj.offsetLeft;
	while ((obj = obj.offsetParent) != null) { 
		value += obj.offsetLeft; 
	}
	return value;
}
/**** NAV FUNCTION ***/
function getLevelsDeep(obj) {
	var value = 0;
	var prevObj = obj;
	while (obj != null) { 
		if (obj.nodeName == "UL") {
			value++;
			if (obj.parentNode.id == "navWrap") {
				break;				
			}
		}
		prevObj = obj;
		obj = obj.parentNode;
	}
	return new Array(value,prevObj);
}