var DEBUG='info';//

var ROOT='';
var ME_COUNT;
var ME_COUNT_CLICK;
var ME_ROOT_ELEMENT;
var ME_OVER_ELEMENT;
var ME_OUT_ELEMENT;
var ME_EVENTS_ON=false;
var ME_CLICK_ON=false;

var EVENTS=new Array();

var LOG_PADDING_STEP=4;
var LOG_PADDING='';
var exc;


/////////////////////////////////////////////////////////////////////
//                                                                 //
//                                                                 //
//                    Mouse Engine Functions                       //
//                                                                 //
//                                                                 //
/////////////////////////////////////////////////////////////////////
function protofunction(){};

function me_init(node,only_node){
					function helper(node){
						if(node.onmouseover==null)
							node.userdefined_onmouseover=protofunction;
						else
							node.userdefined_onmouseover=node.onmouseover;
						node.onmouseover=me_over;
						if(node.onmouseout==null)
							node.userdefined_onmouseout=protofunction;
						else
							node.userdefined_onmouseout=node.onmouseout;
						node.onmouseout=me_out;
						if(node.onclick==null){
							node.userdefined_onmouseclick=protofunction;
						}else{
							node.userdefined_onmouseclick=node.onclick;
						}
						//LABEL01
						//node.onclick=me_click;
						if(node.getAttribute('webvi_me')!='no')node.setAttribute('webvi_me','yes');  
					}

	var i;
	if(node){
		helper(node);
		if(only_node!=true)
			if(node.childNodes)
				for(i=0;i<node.childNodes.length;i++)
					if(node.childNodes[i].nodeType==1)
						me_init(node.childNodes[i]);
	}
}

function me_init_first(node){
	var d;
	
	if(!node)node=window.document.documentElement;
	ME_ROOT_ELEMENT=node;
	ME_TOP_ELEMENT=ME_ROOT_ELEMENT;
	try{
		if(ehtml){
			var te=etote(ME_ROOT_ELEMENT);
			te.events.beforemouse=protofunction;
			te.events.aftermouse=protofunction;
			te.events.mousefrom=new Array();
			te.events.mouseto=new Array();
		}
	}catch(e){};
	ME_OVER_ELEMENT=ME_TOP_ELEMENT;
	ME_OUT_ELEMENT=ME_TOP_ELEMENT;
	ME_EVENTS_ON=false;
	ME_CLICK_ON=false;
	ME_COUNT=0;
	me_init(node,true);
}

function count_webvi(node){
	var result=0;
	if(node){
		if(node.getAttribute('webvi_me')=='yes')
			result=result+1;
		if(node!=ME_ROOT_ELEMENT)
			result=result+count_webvi(parent_element(node));
	}
	return(result);
}

function me_prop(element){
	var result=new Object;
	/*if(element==null){
	//integrate with Internet Explorer
		result.event_obj=event;
		result.target=event.srcElement;
		result.element=result.target;
		try{
			result.element=etote(result.target);
		}
		catch(exc){}
	}else{
		if(element.toString()=='[object MouseEvent]'){
		//integrate with Opera
			eventc=element;
		}else{
			if(window.navigator.appName!='Microsoft Internet Explorer'){
				if(element.constructor==Event){
				//integrate with Mozilla Firefox 
					eventc=element;
				}
			}
		}
	}*/
	return(result);
}

function me_event(element){
	var eventc;
	if(element==null){
		//integrate with Internet Explorer
		eventc=event;
	}else{
		if(element.toString()=='[object MouseEvent]'){
			//integrate with Opera
			eventc=element;
		}else{
			if(window.navigator.appName!='Microsoft Internet Explorer' && element.constructor==Event){
				//integrate with Mozilla Firefox 
				eventc=element;
			}
		}
	}
	return(eventc);    
}

function me_element(element){
	if(element==null){
		//integrate with Internet Explorer
		element=event.srcElement;
	}else{
		if(element.toString()=='[object MouseEvent]'){
			//integrate with Opera
			element=element.target;
		}else{
			if(window.navigator.appName!='Microsoft Internet Explorer' && element.constructor==Event){
				//integrate with Mozilla Firefox 
				element=element.target;
			}
		}
	}
	//while((element.getAttribute('webvi_me')!='yes')&&(element!=ME_ROOT_ELEMENT))
	//  element=parent_element(element);
	return(element);    
}

function me_msg(element){
	if(element){
		this.dom=element;
		var e;
		try{
			this.element=etote(this.dom);
		}catch(e){};
	}
}

function me_click(element){
	var result=false;
	var e;
	if(ME_EVENTS_ON==true){
		result=true;
	}else{
		if(ME_COUNT_CLICK==0){
			
			ME_EVENTS_ON=true;
			var c=parent_tree(ME_OVER_ELEMENT);
			var i;
			for(i=c.length-1; i>=0; i--){
				if(c[i].userdefined_onmouseclick)
					c[i].userdefined_onmouseclick();
				msg=new me_msg();
				msg.dom=c[i];
				try{
					msg.element=etote(msg.dom);
				}catch(e){};
				msg.msg='mouseclick';
				if(c[i].telement){  
					c[i].telement.events.f_mouseclick(msg);  
					c[i].telement.events.mouseclick(msg);  
				}
				if(msg.dom.tagName=='A'){
					window.open(msg.dom.href, msg.dom.target);
				}
			}
			ME_EVENTS_ON=false;
			
		}else{
			ME_COUNT_CLICK=ME_COUNT_CLICK-1;
		}
	}
  return(result);
}

function me_over(element){

					function p2l(l,e){
					  if(document.getElementById(l))
					  document.getElementById(l).innerHTML=document.getElementById(l).innerHTML+e.tagName+': '+e.id+'<br>';
					}
					
					function cls(l){
					  if(document.getElementById(l))
					  document.getElementById(l).innerHTML='';
					}
					
					function printlist(l,c){
					  if(c){
					  cls(l);
					  var i;
					  for(i=0; i<c.length; i++){
					    p2l(l,c[i]);
					  }}
					}
					

					
  var result=false;
  var eventc;
  var e;
//  try{

		element=me_element(element);
		if(ME_EVENTS_ON==true){
			result=true;
		}else{
			if(ME_COUNT==0){
				ME_OUT_ELEMENT=ME_OVER_ELEMENT;
				ME_OVER_ELEMENT=element;
				ME_COUNT=count_webvi(ME_OVER_ELEMENT)-1;
				ME_COUNT_CLICK=ME_COUNT;
				var from=parent_tree(ME_OUT_ELEMENT);
				var to=parent_tree(ME_OVER_ELEMENT);
				var i;
				try{
					if(ehtml){
						var ev=ME_ROOT_ELEMENT.telement.events;
						ev.beforemouse();
						ev.mousefrom=new Array();
						for(i=from.length-1; i>=0; i--){
							ev.mousefrom[i]=etote(from[i])
						}
						ev.mouseto=new Array();
						for(i=to.length-1; i>=0; i--){
							ev.mousefrom[i]=etote(to[i])
						}
					}
				}catch(e){};
				//printlist('l1',from);
				//printlist('l2',to);
				ME_EVENTS_ON=true;
				var msg;
				
				for(i=0; i<from.length-1; i++){
					if(!check_contains(from[i],to)){
						msg=new me_msg();
						msg.dom=from[i];
						try{
							msg.element=etote(msg.dom);
						}catch(e){};
						msg.msg='mouseout';
						if(from[i].userdefined_onmouseout){
							from[i].userdefined_onmouseout(msg.dom);
						}
						if(from[i].telement){
							from[i].telement.events.f_mouseout(msg);
							from[i].telement.events.mouseout(msg);
						}
					}
				}
				for(i=to.length-1; i>=0; i--){
					if(!check_contains(to[i],from)){
						msg=new me_msg();
						msg.dom=to[i];
						try{
							msg.element=etote(msg.dom);
						}catch(e){};
						msg.msg='mouseover';
						if(to[i].userdefined_onmouseover){
							to[i].userdefined_onmouseover(msg.dom);
						}
						if(to[i].telement){
							to[i].telement.events.f_mouseover(msg);
							to[i].telement.events.mouseover(msg);
						}
					}
				}

				try{
					ME_ROOT_ELEMENT.events.aftermouse();
				}catch(e){};
				
				ME_EVENTS_ON=false;
				
			}else{
				ME_COUNT=ME_COUNT-1;
			}
		}
//  }catch(e){};
  return(result);
}

function me_out(element){
	try{
	return(ME_EVENTS_ON);
	}catch(e){};
}