/* Custom variables */

/* Offset position of tooltip */
var x_offset_tooltip = -35;
var y_offset_tooltip = 50;

/* Don't change anything below here */

var ajax_tooltipObj = false;
var ajax_tooltipObj_iframe = false;

var ajax_tooltip_MSIE = false;
if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true;

var farfetchObj
var farfetchtimer;
var farfetchPagLoaded;

function limpafartimer() {
    if (farfetchtimer)
        window.clearTimeout(farfetchtimer);
}

function ajax_showTooltip(externalFile,inputObj)
{
    farfetchObj = inputObj
    limpafartimer();
	if(!ajax_tooltipObj)	/* Tooltip div not created yet ? */
	{
		ajax_tooltipObj = document.createElement('DIV');
		ajax_tooltipObj.style.position = 'absolute';
		ajax_tooltipObj.id = 'ajax_tooltipObj';
		document.body.appendChild(ajax_tooltipObj);

		/* Create arrow div */
		/*
		var leftDiv = document.createElement('DIV');	
		leftDiv.className='ajax_tooltip_arrow';
		leftDiv.id = 'ajax_tooltip_arrow';
		ajax_tooltipObj.appendChild(leftDiv);
		*/

		/* Create tooltip content div */
		
		var contentDiv = document.createElement('DIV'); 
		contentDiv.className = 'ajax_tooltip_content';
		contentDiv.id = 'ajax_tooltip_content';
		contentDiv.onmouseover = limpafartimer;
		contentDiv.onmouseout = ajax_hideTooltip;
		ajax_tooltipObj.appendChild(contentDiv);
		
		
		if(ajax_tooltip_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
			ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');
			ajax_tooltipObj_iframe.style.position = 'absolute';
			ajax_tooltipObj_iframe.border='0';
			ajax_tooltipObj_iframe.frameborder=0;
			ajax_tooltipObj_iframe.style.backgroundColor='#FFF';
			ajax_tooltipObj_iframe.src = 'about:blank';
			contentDiv.appendChild(ajax_tooltipObj_iframe);
			ajax_tooltipObj_iframe.style.left = '0px';
			ajax_tooltipObj_iframe.style.top = '0px';
		}


}

    if (farfetchPagLoaded != externalFile) {
    // Find position of tooltip
    ajax_tooltipObj.style.display = 'block';
    ajax_loadContent('ajax_tooltip_content', externalFile);
    if (ajax_tooltip_MSIE) {
        ajax_tooltipObj_iframe.style.width = ajax_tooltipObj.clientWidth + 'px';
        ajax_tooltipObj_iframe.style.height = ajax_tooltipObj.clientHeight + 'px';
    }

    ajax_positionTooltip(inputObj);
    farfetchPagLoaded = externalFile;
    }
}

function ajax_positionTooltip(inputObj)
{
    //var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth) + x_offset_tooltip;
    var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth/2) + x_offset_tooltip;
	var topPos = ajaxTooltip_getTopPos(inputObj) - y_offset_tooltip;
	
	/*
	var rightedge=ajax_tooltip_MSIE? document.body.clientWidth-leftPos : window.innerWidth-leftPos
	var bottomedge=ajax_tooltip_MSIE? document.body.clientHeight-topPos : window.innerHeight-topPos
	*/
	var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth //+  document.getElementById('ajax_tooltip_arrow').offsetWidth; 
	// Dropping this reposition for now because of flickering
	//var offset = tooltipWidth - rightedge; 
	//if(offset>0)leftPos = Math.max(0,leftPos - offset - 5);
	
	ajax_tooltipObj.style.left = leftPos + 'px';
	ajax_tooltipObj.style.top = topPos + 'px';	
	
	
}

function ajax_hideTooltip_mesmo() {

    if (ajax_tooltipObj) 
        ajax_tooltipObj.style.display = 'none';
    farfetchPagLoaded = '';
}

function ajax_hideTooltip()
{
    //ajax_tooltipObj.style.display='none';
    farfetchtimer = window.setTimeout(ajax_hideTooltip_mesmo, 1000);
}

function ajaxTooltip_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function ajaxTooltip_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}