// Global variables
xMousePos = 0; // Horizontal position of the mouse on the screen
yMousePos = 0; // Vertical position of the mouse on the screen
xMousePosMax = 0; // Width of the page
yMousePosMax = 0; // Height of the page
idBoxAtivo = "";

function ShowBoxDetails(objControl)
{

	var idControl = objControl.id;
	idControl = idControl.replace(/link/i,"details");

	
	idBoxAtivo = idControl;
	
	if (document.layers) { // Netscape
	    document.captureEvents(Event.MOUSEMOVE);
	    document.onmousemove = captureMousePosition;
	} else if (document.all) { // Internet Explorer
		document.onmousemove = captureMousePosition;
	} else if (document.getElementById) { // Netcsape 6

		document.onmousemove = captureMousePosition;
	}
	
}

function HiddenBoxDetails()
{

	GetBox('absolute','none',0,0);
	idBoxAtivo = "";
	
	if (document.layers) { // Netscape
	    document.captureEvents(Event.MOUSEMOVE);
	    document.onmousemove = null;
	} else if (document.all) { // Internet Explorer
		document.onmousemove = null;
	} else if (document.getElementById) { // Netcsape 6

		document.onmousemove = null;
	}
	
}

function GetBox(positionType,displayType,positionX,positionY)
{	
	//alert('positionType: ' + positionType + ' displayType: ' + displayType + ' positionX: ' + positionX + ' positionY: ' + positionY);
	var boxDisplay = document.getElementById(idBoxAtivo);
	if(boxDisplay != null)
	{
	
		boxDisplay.style.position = positionType;
		boxDisplay.style.display = displayType;
		xMousePosMax + ' - ' + yMousePosMax
		if(positionY + 260 > yMousePosMax)
		{				
			boxDisplay.style.top = positionY -220 + "px";
		}
		else
		{
			boxDisplay.style.top = positionY + 10 + "px";
		}
		
		if( positionX + 290 >  xMousePosMax)
		{
			boxDisplay.style.left = positionX  - 260 + "px";
		}
		else
		{
			boxDisplay.style.left = positionX + 10 + "px";
		}
		
		
		
	} 
} 



function captureMousePosition(e) {

    if (document.layers) {
        // When the page scrolls in Netscape, the event's mouse position
        // reflects the absolute position on the screen. innerHight/Width
        // is the position from the top/left of the screen that the user is
        // looking at. pageX/YOffset is the amount that the user has
        // scrolled into the page. So the values will be in relation to
        // each other as the total offsets into the page, no matter if
        // the user has scrolled or not.
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    } else if (document.all) {
        // When the page scrolls in IE, the event's mouse position
        // reflects the position from the top/left of the screen the
        // user is looking at. scrollLeft/Top is the amount the user
        // has scrolled into the page. clientWidth/Height is the height/
        // width of the current page the user is looking at. So, to be
        // consistent with Netscape (above), add the scroll offsets to
        // both so we end up with an absolute value on the page, no
        // matter if the user has scrolled or not.
        xMousePos = window.event.x+document.body.scrollLeft;
        yMousePos = window.event.y+document.body.scrollTop;
        xMousePosMax = document.body.clientWidth+document.body.scrollLeft;
        yMousePosMax = document.body.clientHeight+document.body.scrollTop;
    } else if (document.getElementById) {
        // Netscape 6 behaves the same as Netscape 4 in this regard
        xMousePos = e.pageX;
        yMousePos = e.pageY;
        xMousePosMax = window.innerWidth+window.pageXOffset;
        yMousePosMax = window.innerHeight+window.pageYOffset;
    }
	
	
	GetBox('absolute','block',xMousePos,yMousePos);
}