/***********************************************
* 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
***********************************************/

document.write( '<div id="dhtmltooltip" style="visibility:hidden;position:absolute;border:1px solid #cdcfac;font-family:Verdana,Arial;font-size:10px;text-align:justify; padding:6px;"></div>' );

var offsetxpoint = 15; //Customize x offset of tooltip
var offsetypoint = 15; //Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
var tipoobj = null;
var theActualWidth = 0;

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

function showRollTip( thetext, thecolor, thewidth )
{
	if( ns6 || ie )
	{
		theActualWidth = thewidth;
		tipobj = document.all ? document.all[ "dhtmltooltip" ] : document.getElementById ? document.getElementById( "dhtmltooltip" ) : "";
		if( typeof thewidth != "undefined" ) tipobj.style.width = thewidth + "px";
		if( typeof thecolor != "undefined" && thecolor != "" ) tipobj.style.backgroundColor = thecolor;
		tipobj.innerHTML = thetext;
		enabletip = true;
		return false;
	}
}

function positiontip( e )
{
	if( enabletip )
	{
		// Para o tip ficar para a direita quando a tela for desse tamanho
		var curX = (ns6) ? e.pageX : event.x + ietruebody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.y + 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";
			
			//posiciona o div
			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";
			}
		}
		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";
			}
		}
	}
}

function hideRollTip()
{
	if( ns6 || ie )
	{
		enabletip = false;
		tipobj.style.visibility = "hidden";
		tipobj.style.left = "-1000px";
		tipobj.style.backgroundColor = "";
		tipobj.style.width = "";
	}
}

document.onmousemove = positiontip;