/**
 *   Esta basada en els scripts Show Hint script i  Cool DHTML tooltip script
 *   pero hi ha molts canvis.
 *   Tots estan comentats
 */
/***********************************************
* Show Hint script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
		
var horizontal_offset="9px" //horizontal offset of hint box from anchor link

/////No further editting needed

var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
	var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
	if (whichedge=="rightedge"){
		var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
	if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
	} else{
		var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
	if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
	}
	return edgeoffset
}

function showhint(menucontents, obj, e, tipwidth){
	if ((ie||ns6) && document.getElementById("hintbox")){
		dropmenuobj=document.getElementById("hintbox")
		dropmenuobj.innerHTML=menucontents
		/* OJO faltan las unidades*/
			//dropmenuobj.style.left=dropmenuobj.style.top=-500
			//dropmenuobj.style.left=dropmenuobj.style.top="-500px" //No cal... per ocultar el hint el poso display:none
		if (tipwidth!=""){
			//Aixó queda una mica raro.
			//dropmenuobj.widthobj=dropmenuobj.style
			//dropmenuobj.widthobj.width=tipwidth
			dropmenuobj.style.width=tipwidth
		}
		//No funciona si el tooltip es troba dintre d'un div amb scroll 
		//dropmenuobj.x=getposOffset(obj, "left")
		//dropmenuobj.y=getposOffset(obj, "top")
		var curX=(ns6)?e.pageX : e.clientX+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : e.clientY+ietruebody().scrollTop;
		dropmenuobj.x=curX
		dropmenuobj.y=curY
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
		dropmenuobj.style.display= "block" //afegit
		dropmenuobj.style.visibility="visible"
		obj.onmouseout=hidetip
	}
}

function hidetip(e){
	dropmenuobj.style.display= "none" //afegit
	dropmenuobj.style.visibility="hidden"
	//dropmenuobj.style.left="-500px" //No cal
}

function createhintbox(){
//Afegit. comprovem si ja existeix el div
	if (!document.getElementById("hintbox")){
		var divblock=document.createElement("div")
		divblock.setAttribute("id", "hintbox")
		document.body.appendChild(divblock)
	}
}

/***********************************************
* Cool DHTML tooltip script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/
//Les segúents funcions son d'aquest altre script
function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function positiontip(e){
	if (enabletip){
		var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
		//Find out how close the mouse is to the corner of the window
		var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
		var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20
		
		var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000
		
		//if the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge<tipobj.offsetWidth) {
			//move the horizontal position of the menu to the left by it's width
			tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
		} else if (curX<leftedge) {
			tipobj.style.left="5px"
		} else {
			//position the horizontal position of the menu where the mouse is positioned
			tipobj.style.left=curX+offsetxpoint+"px"
		}
		//same concept with the vertical position
		if (bottomedge<tipobj.offsetHeight) {
			tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
		} else {
			tipobj.style.top=curY+offsetypoint+"px"
			tipobj.style.visibility="visible"
		}
	}
}