function cmGetBrowseTypeAndVersion() {

}
function cmGetBrowseType() {

	   return("CCBot\u002f1\u002e0\u0020\u0028\u002bhttp\u003a\u002f\u002fwww\u002ecommoncrawl\u002eorg\u002fbot\u002ehtml\u0029");

}
function cmGetAllByNodeName(p_object, p_nodeName) {

      var result = [];
      cmGetAllDescendentByNodeName(p_object, p_nodeName, result);
	   return(result);

}
function cmGetAllDescendentByNodeName(p_object, p_nodeName, p_result) {
   var childNodes = p_object.childNodes;
	for (var i=0; i<childNodes.length; i++) {
	   var child = childNodes[i];
      if (child.nodeName == p_nodeName)
		   p_result[p_result.length] = child;
		if (child.nodeName == "#text")
		   continue;
      cmGetAllDescendentByNodeName(child, p_nodeName, p_result);
	}
   return(p_result);
}
function cmGetAllByName(p_object, p_name) {
   var result = [];
   cmGetAllDescendentByName(p_object, p_name, result);
	return(result);
}
function cmGetAllDescendentByName(p_object, p_name, p_result) {
	if (p_object.getAttribute) {
	}
	else
	   return;
	if (p_object.getAttribute("name") == p_name)
		p_result[p_result.length] = p_object;
	else if (p_object.getAttribute("id") == p_name)
		p_result[p_result.length] = p_object;
   var childNodes = p_object.childNodes;
	for (var i=0; i<childNodes.length; i++) {
	   var child = childNodes[i];
		if (child.nodeName == "#text")
		   continue;
      cmGetAllDescendentByName(child, p_name, p_result);
	}
}

//by carzheng

function cmGetAllNode(p_object) {

      var result = [];
      cmGetAllDescendentNode(p_object, result);
	   return(result);


}
function cmGetAllDescendentNode(p_object, p_result) {
/*
	if (p_object == undefined)
		return;
*/
   var childNodes = p_object.childNodes;
	for (var i=0; i<childNodes.length; i++) {
	   var child = childNodes[i];
		if (child.nodeName == "#text")
		   continue;
		p_result[p_result.length] = child;
      cmGetAllDescendentNode(child, p_result);
	}
}
//Get the source element through event
function cmGetSrcElement(p_event) {

		return(p_event.target);

}
function cmFireEvent(p_object, p_eventName) {
	var eventObject;
	if (cmGetBrowseType() == "MSIE") {
		p_object.fireEvent(p_eventName);
	}
	else {
		var type = (p_eventName.substring(0,2) == 'on') ? p_eventName.substr(2) : p_eventName;
		switch (type) {
			case 'DOMActivate':
			case 'DOMFocusIn':
			case 'DOMFocusOut':
				// UIEvent
				eventObject = document.createEvent('UIEvents');
				eventObject.initUIEvent(type, true, true, p_object.ownerDocument.defaultView, 1);
				break;
			case 'click':
			case 'mousedown':
			case 'mousemove':
			case 'mouseout':
			case 'mouseover':
			case 'mouseup':
			case 'contextmenu': // proprietary Gecko event
				// MouseEvent
				eventObject = document.createEvent('MouseEvents');
				if (cmGetBrowseType() == "Safari") {
		         if (type == 'click') {
					   alert('dispatchEvent() of event click does NOT work in Safari!  Use event mousedown instead.');
						return;
					}
					eventObject.initEvent(type, true, true);
				}
				else {
					eventObject.initMouseEvent(type, true, true, p_object.ownerDocument.defaultView, 1, p_object.ownerDocument.getBoxObjectFor(p_object.ownerDocument.getElementsByTagName('body').item(0)).screenX, p_object.ownerDocument.getBoxObjectFor(p_object.ownerDocument.getElementsByTagName('body').item(0)).screenY, 0, 0, false, false, false, false, 0, p_object);
				}
				//eventObject.initMouseEvent(type, true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, p_object);
				break;
			case 'keydown':
			case 'keypress':
			case 'keyup':
				// Gecko-only KeyEvent - to be replaced by TextEvent in DOM3 Events
				eventObject = document.createEvent('KeyEvents');
				eventObject.initKeyEvent(type, true, true, p_object.ownerDocument.defaultView, false, false, false, false, 0, 0);
				break;

			case 'DOMAttrModified':
			case 'DOMCharacterDataModified':
			case 'DOMNodeInserted':
			case 'DOMNodeInsertedIntoDocument':
			case 'DOMNodeRemoved':
			case 'DOMNodeRemovedFromDocument':
			case 'DOMSubtreeModified':
				// MutationEvent
				eventObject = document.createEvent('MutationEvents');
				eventObject.initMutationEvent(type, true, false, p_object, null, null, null, MutationEvent.MODIFICATION);
				break;

			case 'abort':
			case 'blur':
			case 'change':
			case 'error':
			case 'focus':
			case 'load':
			case 'reset':
			case 'resize':
			case 'select':
			case 'scroll':
			case 'submit':
			case 'unload':
				// HTMLEvent
				eventObject = document.createEvent('HTMLEvents');
				eventObject.initEvent(type, true, true);
				break;

			default:
				// CustomEvent
				eventObject = document.createEvent('Events');
				eventObject.initEvent(type, true, true);
		}
		p_object.dispatchEvent(eventObject);
	}
}
//Get position x and y of the mouse pointer's object 
//relative to the parent object through event 
function cmGetRelPos(p_event) {
	var rX = 0;
	var rY = 0;
	var temp =0;
	var browserType = cmGetBrowseType();
	if(browserType == "MSIE") {
		rX = p_event.offsetX;
		rY = p_event.offsetY;
	} else {
		var obj = cmGetSrcElement(p_event);
		var oX = 0; 
		var oY = 0; 
		var oX = obj.offsetLeft;
		var oY = obj.offsetTop;
		while(obj.parentNode) {
			if (!(temp == obj.offsetTop && obj.offsetTop>10)) {
				oX = oX + obj.offsetLeft;
				oY = oY + obj.offsetTop;
			}
			temp = obj.offsetTop;
			if(obj == document.getElementsByTagName('body')[0]) {
				break;
			} else {
				obj = obj.parentNode;
			}
		}
		/*
		rX = p_event.pageX - oX;
		rY = p_event.pageY - oY;
		*/
		rX = p_event.clientX - oX + document.body.scrollLeft
				+ document.documentElement.scrollLeft;
		rY = p_event.clientY - oY + document.body.scrollTop
				+ document.documentElement.scrollTop;
	}
	var relPos = {x:rX, y:rY};
	return(relPos);
}

//this function is used to add a child to Document Object
function cmAppendDocumentChild(p_document,p_child) {
	var browserType = cmGetBrowseType();
	if (browserType =="FireFox") {
		var htmlNodeElement = p_document.documentElement;
		htmlNodeElement.appendChild(p_child);
	} else {
		p_document.appendChild(p_child);
	}
}
//if must use onmouseenter and onmouseleave in firefox ,you can use those function
//containsDOM(), cmCheckMouseEnter(), cmCheckMouseLeave()
function containsDOM (p_container, p_containee) {
	var isParent = false;
	do {
		if ((isParent = p_container == p_containee)) {
			break;
		}
		p_containee = p_containee.parentNode;
	}while (p_containee != null);
	return isParent;
}
function cmCheckMouseEnter (p_element, p_event) {
	if (p_element.contains && p_event.fromElement) {
		return !p_element.contains(p_event.fromElement);		
	} else if (p_event.relatedTarget) {
	 return !containsDOM(p_element, p_event.relatedTarget);
	}
}

function cmCheckMouseLeave (p_element, p_event) {
	if (p_element.contains && p_event.toElement) {
		return !p_element.contains(p_event.toElement);		
	} else if (p_event.relatedTarget) {
		return !containsDOM(p_element, p_event.relatedTarget)
	}
}